CalDiet vs MyFoodBuddy, feature by feature
CalDiet and MyFoodBuddy both use AI to cut down on manual logging, from opposite directions. CalDiet starts from a photo of your plate. MyFoodBuddy starts from a sentence about it. This table uses CalDiet’s App Store listing, release notes, website and terms.
| Feature | MyFoodBuddy | CalDiet |
|---|---|---|
| Log by typing a normal sentence | Several foods in one sentence | Not listed publicly |
| Log by talking | Voice logging added in January 2026 | |
| Log from a photo | Scan food or pick from the photo gallery, the core of the app | |
| Barcode scanner | Barcode and food label modes. Reviewers report wrong or doubled values | |
| Search a food database | Saved foods and meals. No database search screen, you describe the food instead | Search and recent meals, per its website |
| Fix entries by chatting | Tell Fiona what changed and she updates the entry | Not listed publicly |
| AI coach you can ask questions | Fiona answers questions about your food, goals and progress | Momo, an AI pet that scores your daily intake and suggests meals |
| Protein, carbs and fat | ||
| Vitamins and minerals | 20+ vitamins and minerals | App Store screenshots show fiber, sugar, sodium and vitamins and minerals per food |
| Personal calorie and macro goals | Set from your age, weight, height and activity, editable | Custom plan with a predicted goal date |
| Goals that adjust to your real progress | The listing says the plan learns from your progress and adjusts | |
| Weight tracking | Log it in chat or sync from Apple Health | With weight trend predictions |
| Fasting timer | 12:12, 14:10, 16:8 or a custom schedule | |
| Meal plans or recipes | Weekly meal plan, customizable since April 2026 | |
| Streaks and badges | Streaks and milestones, per its website | |
| Apple Health sync | Weight, sleep, steps and workouts | The privacy policy describes optional HealthKit sharing. A 2025 reviewer asked for Apple Health sync |
| Android app | iPhone only | 500K+ downloads on Google Play |
| Free version | The terms say some basic features are free. The Google Play listing says analysis results need a subscription | |
| Free trial of the paid plan | 7 days | Several plans are listed with a free trial. Reviewers describe 3 days |
Two rows matter most. Photo versus sentence logging decides which one feels faster for how you eat. And the free tier row, because CalDiet’s terms promise some free basics while its Google Play listing says the analysis itself needs a subscription.

How CalDiet works day to day
CalDiet launched on the App Store in September 2024 and was on version 2.3.12 in October 2026, with new features added through 2025 and 2026. Here is the flow from its listing, website and release notes.
- Build a plan. Pick a goal and share your preferences, and CalDiet builds a custom plan with a predicted goal date.
- Log a meal. Take a photo, choose one from your gallery, scan a barcode or a food label, speak it, or pick from search and recent meals. A Precise Log mode uses before and after photos of the meal.
- Read the analysis. Calories and macros plus a Health Impact Score, allergy warnings and a nutrient list with fiber, sodium and vitamins.
- Follow the extras. A weekly meal plan, fasting timers for 12:12, 14:10, 16:8 or custom windows, recipes, and a menu photo feature that suggests what to order.
- Meet Momo. An AI pet that scores your daily intake and gives advice.
- Review progress. Weight predictions, a weekly nutrition and fitness report, streaks, and share cards for Instagram.

How MyFoodBuddy works day to day
MyFoodBuddy is a chat with an AI coach named Fiona. No camera needed.
- Say what you ate. Type or speak one sentence, like “two eggs, toast with butter and a coffee with oat milk.”
- Fiona logs it. She splits the sentence into foods and amounts, looks each one up and shows a card with calories, protein, carbs and fat. Tap Log it.
- Scan packaged food. The barcode scanner reads Open Food Facts, with USDA branded data as a backup.
- Fix anything by chatting. Ate half? Tell Fiona and she updates the entry.
- Ask questions. What is left for today, or how did the week go.
- Keep going. Apple Health sync for weight, sleep, steps and workouts, streaks, and friends with leaderboards.

How much does CalDiet cost compared to MyFoodBuddy
CalDiet’s website FAQ answers “Is CalDiet free?” by pointing to the app stores. On the US App Store, the in-app purchase list shows ten All Access items, each named with its period. The full yearly price is $59.99, and discounted, promo and trial versions of the yearly plan are listed at $19.99, $29.99 and $39.99.
| App | Plan | Monthly | Yearly | Includes |
|---|---|---|---|---|
| MyFoodBuddy | Yearly | n/a | $39.99 | Everything, after a 7-day free trial |
| MyFoodBuddy | Monthly | $7.99 | n/a | Everything, billed monthly |
| CalDiet | All Access, weekly | n/a | n/a | Listed at $6.99 and $9.99 a week, some with a free trial |
| CalDiet | All Access, monthly | $9.99 | n/a | Listed as All Access (1 Month) |
| CalDiet | All Premium Access, yearly | n/a | $59.99 | Full yearly price. Discount, promo and trial versions are listed at $19.99, $29.99 and $39.99 |
US prices from each app's public pricing or App Store listing, checked MyFoodBuddy Oct 18, 2026, CalDiet Oct 18, 2026. Apps change prices and run sales often, so confirm in the app before you buy.
What you would actually pay
| If you want | CalDiet | MyFoodBuddy |
|---|---|---|
| To try it first | Free trial on several plans. Reviewers describe 3 days | 7-day free trial |
| A full year | $59.99 at full price, $19.99 to $39.99 on a discount, promo or trial offer | $39.99 a year |
| To pay monthly | $9.99 a month | $7.99 a month |
| Week to week | $6.99 or $9.99 a week | Not offered |
| To use it free | Some basics per its terms. Analysis needs a subscription per Google Play | Not offered after the trial |
If CalDiet offers you its $19.99 or $29.99 yearly price, it is cheaper than MyFoodBuddy for the first year. At the full $59.99, or on the weekly plans, it costs more. Read the period and the renewal price on the paywall before you start the trial.
Is CalDiet free, and how does its free trial work
CalDiet is free to download. Its terms say certain basic features are free and premium features need a subscription. Its Google Play listing is plainer and says analysis results require a subscription. Several App Store reviewers in 2025 and 2026 said they finished the setup quiz and hit a start free trial screen.
The trial is where most complaints land. Reviewers reported being charged on the day they started a 3-day trial, being billed for two plans at once, being charged for a full year after cancelling right away, and a charge higher than the price they expected. CalDiet’s replies ask people to email Feedback@caldiet.online.
MyFoodBuddy has no free tier either, and says so. You get 7 days of everything, then $39.99 a year or $7.99 a month, with no weekly plans and no ads.
How accurate is CalDiet
CalDiet says its food recognition model was upgraded in October 2025 to identify more foods with greater precision. Its website keeps claims modest. It says the app is for wellness tracking only and promises no weight-loss or medical outcomes.
Reviews are split on accuracy. Five-star reviewers call the scanner fast and easy. Critical reviewers on the App Store and Google Play describe specific problems.
- Label and barcode scans that log the whole package instead of one serving, or nearly double the calories.
- Portions limited to a quarter, half, three quarters or all of an item, with no way to enter a tablespoon or a percentage.
- Calorie edits that do not stick, such as entering 90 and seeing 25.
- Exercise and step calories added back to the daily budget in ways reviewers found hard to follow. CalDiet explained that calories left is your goal plus exercise minus food.
- A weighed 8 ounce filet with onions and mushrooms estimated at 1,150 calories, which the reviewer believed was far too high.
MyFoodBuddy does not claim to be more accurate. It takes values from USDA FoodData Central, Edamam and Open Food Facts when there is a match, keeps your number if you give one, and shows each card before saving so you can fix it by chatting. See our About page.
Who makes CalDiet, and is it legit
CalDiet is a real, actively updated app with about 42,200 US App Store ratings and 500K+ Google Play downloads. The company behind it is less clear, because three different names appear in public listings.
- App Store. The seller is HAPPY AI INC., which also publishes a plant identifier and an AI song app.
- Google Play. The developer is listed as CalDiet, with an address in Zhengzhou, Henan, China.
- Website. The footer of caldiet.online names East Stone Spaceexplore Limited.
- Terms. New York law, binding individual arbitration with the American Arbitration Association, and a 30-day opt-out by email.
- Data. The Google Play data safety section says the developer does not provide a way to request that your data be deleted. Its privacy policy says data is stored on cloud services such as Amazon Web Services and that photos are not sold.
Its terms require users to be at least 16, while the App Store rates it 4+. None of this means the app does not work. It means you should know who you are paying and how to reach them, Feedback@caldiet.online, before you subscribe.
Is CalDiet worth it, and what do reviews say
CalDiet has about 42,200 US App Store ratings averaging 4.8 and about 47,700 Google Play reviews averaging 4.6. Of the 100 most recent written US App Store reviews we read on October 18, 2026 (posted May 2025 to August 2026), 57 were five-star and 32 were one-star.
- What people like. A fast AI scanner, a clean interface, macro and protein tracking, and staying consistent.
- Billing. Most one- and two-star reviews were about paying, especially trial charges, unexpected amounts and refunds.
- Accuracy. Scans that log the whole package, high estimates and edits that do not stick.
- Reliability. Updates that stopped logging from working and data lost after changing phones.
- Sync. A 2025 reviewer said they would give five stars if it synced with Apple Health.
CalDiet is worth trying if photo logging, fasting and health scores are what you want and you watch the trial dates. If billing surprises would put you off, read the paywall carefully.
When CalDiet is the better pick
- You want to log by photo. MyFoodBuddy has no photo logging.
- You want fasting timers and a weekly meal plan in your tracker. MyFoodBuddy has neither.
- You like health scores, allergy warnings and a playful AI pet more than a chat.
- You need Android. MyFoodBuddy is iPhone only.
- You get a $19.99 or $29.99 yearly offer, which costs less than MyFoodBuddy for the first year.
When MyFoodBuddy is the better pick
- You would rather type or say a whole meal than photograph each plate.
- You want to give amounts in your own words, like a tablespoon or half a bowl, and fix entries by chatting.
- You want one published price, $39.99 a year or $7.99 a month, with a 7-day trial and no weekly plans.
- You want to know where the numbers come from, USDA, Edamam and Open Food Facts.
- You want Apple Health sync for weight, sleep, steps and workouts, plus friends and leaderboards.
Still comparing? See MyFoodBuddy vs Cal AI, MyFoodBuddy vs Fastic or the full comparison hub.
Frequently asked questions
Is CalDiet free?
CalDiet is free to download. Its terms say some basic features are free, but its Google Play listing says analysis results require a subscription, and many reviewers met a free trial screen right after setup.
How much does CalDiet cost?
CalDiet does not publish prices. The US App Store lists All Access at $6.99 or $9.99 a week, $9.99 a month and $59.99 a year, plus yearly discount, promo and trial offers at $19.99, $29.99 and $39.99.
Is CalDiet accurate?
Reviews are split. Many like the fast photo scanner, while critical reviewers report label scans that log a whole package, high estimates, portions limited to quarters and edits that do not stick. Check each entry before saving.
Is CalDiet legit?
It is a real app with about 42,200 US App Store ratings and 500K+ Google Play downloads. Its listings name three different companies, HAPPY AI INC., CalDiet in Zhengzhou, China, and East Stone Spaceexplore Limited, and support is Feedback@caldiet.online.
How do I cancel my CalDiet subscription?
Turn off auto-renewal in your Apple ID or Google Play subscriptions at least 24 hours before the period ends. Deleting the app does not cancel it. Its terms say payments are non-refundable except as required by law.
CalDiet vs Cal AI, what is the difference?
Both are photo-first AI calorie trackers. CalDiet adds fasting timers, a weekly meal plan, health scores and an AI pet. If you would rather describe meals in words, MyFoodBuddy is the alternative to both.
Is CalDiet on Android?
Yes. CalDiet is on Google Play with 500K+ downloads. MyFoodBuddy is iPhone only.
Is MyFoodBuddy a good CalDiet alternative?
It is if you want to type or say a whole meal, fix entries by chatting and pay one published price, $39.99 a year after a 7-day trial. It has no photo logging, fasting timer or meal plans, so CalDiet fits better if you need those.
Related comparisons
Sources and how we checked
Every fact about another app on this page comes from that app's own public pages, its App Store listing or the independent sources below, read on the dates shown. We did not use paid accounts. If something has changed, email adam@foodbuddy.my and we will fix it.
MyFoodBuddy (verified Oct 18, 2026)
- MyFoodBuddy on the App Store checked Oct 18, 2026
- About MyFoodBuddy checked Oct 18, 2026
CalDiet (verified Oct 18, 2026)
- CalDiet on the US App Store (description, in-app purchases, privacy label, version history) checked Oct 18, 2026
- Most recent US App Store reviews of CalDiet (Apple review feed) checked Oct 18, 2026
- CalDiet homepage, features and FAQ checked Oct 18, 2026
- CalDiet terms of service (effective December 10, 2025) checked Oct 18, 2026
- CalDiet privacy policy checked Oct 18, 2026
- CalDiet on Google Play (description, data safety, developer address) checked Oct 18, 2026
- iTunes Search API record for CalDiet (seller, release date, languages) checked Oct 18, 2026
- Google Play data safety for CalDiet checked Oct 18, 2026
