# Fitzenia: AI Calorie Tracker — Macros, Adaptive TDEE & Coach

> Adaptive AI nutrition tracker for fitness goals, learning from user data. (iPhone/iPad app by Javier Mejia Corona.)

- Source: https://appshunter.io/ios/app/fitzenia-ai-calorie-tracker/id6767146607 (this page in markdown: same URL + `.md`)
- Developer: [Javier Mejia Corona](https://appshunter.io/developer/1896400462)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 26.0 · 80 MB
- Languages: American English, French (France), German (Germany), Hindi, Italian, Japanese, Polish, Brazilian Portuguese, European Spanish
- Released: 2026-05-13
- Data updated: 2026-08-11
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/fitzenia-ai-calorie-tracker/id6767146607/reviews.md

## What is Fitzenia?

Fitzenia is a calorie and macro tracker built for body recomposition — cutting, bulking, maintaining, reverse dieting — with calorie targets that adapt to your real weight trend and an AI coach grounded in what you actually log.

Most tracking apps hand you a static calorie number and leave you alone with it. Fitzenia treats your log as evidence: it learns your real energy needs from your data, adjusts your plan as your body changes, and now puts a coach on top that can actually explain what is going on.

MEET FITZY — AN AI COACH THAT READS YOUR DATA
Fitzy is not a generic chatbot. Before answering, it reviews your profile, goals, calorie targets, today's meals, and your weight trend — you can watch it check your diary in real time. Ask why your weight stalled this week, whether your protein is on track, or how to handle a restaurant weekend mid-cut, and the answer is about you, not about an average person.
- Grounded in your logged food, weight entries, targets, and goals
- Remembers your preferences across conversations with Coach Notes
- You decide when to enable it, and you can review and delete what it saves
- Honest guidance for nutrition and training questions

ADAPTIVE TDEE THAT LEARNS FROM YOU
Your true daily energy expenditure (TDEE) is recalculated from what you eat and how your weight actually moves. No resetting your plan every two weeks, and no pretending a textbook formula knows your metabolism better than your own data does.

PHASES THAT MATCH YOUR GOAL
Cut, bulk, maintain, reverse diet, or recomp. Switch phases when your goal changes, and your calorie target, macro split, and pace adapt with you.

LOG FOOD WITHOUT THE FRICTION
- Barcode scanning — always free
- AI meal photo logging: snap a plate, review the estimate, adjust, log
- Custom foods, saved meals, and one-tap re-logging
- Smart suggestions when it is time for your usual meal
- Meal reminders with quick-add straight from the notification

SEE YOUR GOAL COME INTO FOCUS
The AI body projection turns your starting point, goal weight, and estimated body fat into visual previews of your transformation along the way. Previews are estimates and clearly labeled as such — motivation, not a promise.

PROGRESS BEYOND THE SCALE
- Weight, body fat percentage, and BMI trends with weekly averaging
- Four-pose progress photos (front, sides, back) with a comparison slider
- On-device AI insights that put your week into words, on supported devices

CONNECTED AND DEPENDABLE
- Syncs weight, steps, and activity with Apple Health
- Offline-first: your diary works without a connection and syncs later
- Your data follows you across devices

BUILT ON EVIDENCE
Calorie and macro guidance follows published sources — Mifflin-St Jeor for resting metabolic rate, CDC references for BMI, ISSN recommendations for protein — and the app shows you those sources. Food data draws on Open Food Facts and a curated food database.

FREE AND PREMIUM
Free: calorie and macro logging, barcode scanning, custom foods, saved meals, weight and BMI tracking, and progress photos. Premium adds the AI Coach, adaptive TDEE updates, AI meal photo logging, AI body projections, and AI insights. The coach runs on a monthly usage budget, with optional top-ups if you need more.


Fitzenia is for adults and does not provide medical advice. AI estimates and coaching are informational — always consult a qualified professional for medical decisions.

Privacy Policy: https://fitzenia.com/privacy-policy
Terms and conditions Policy: https://fitzenia.com/terms-and-conditions
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Questions or ideas? support@fitzenia.com

## Key features

- Adaptive TDEE recalculation
- AI body transformation projection
- AI meal photo logging
- Barcode scanning for nutrition data
- Body-first progress tracking
- Four-pose progress photos
- Phase-based goal setting

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Fitzenia Pro | $34.99 | per year |
| Fitzenia Pro Monthly | $4.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| AI Coach Extra Credits | $3.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/fitzenia-ai-calorie-tracker/id6767146607/reviews.md

### 5/5 — Great app!

*2026-06-03*

Really well done, it is very complete and easy to use. The food identification using the camera is quite precise, which is helpful to log my intake. I also really liked the visual preview of my goal, clever use of AI for this.

## Frequently asked questions about Fitzenia

### What makes Fitzenia's calorie tracking adaptive?

Fitzenia recalculates your daily energy expenditure (TDEE) based on your actual food intake and weight trend. This means your calorie targets adjust automatically as your body changes, supporting goals like cutting, bulking, or maintenance without manual resets.

### How does Fitzenia's AI body transformation projection work?

The AI uses your starting point, current pace, and set goal to generate a realistic week-by-week forecast of your likely body changes. It aims to provide honest timelines, avoiding unrealistic 'before/after' fiction.

### Can I log meals using photos with Fitzenia?

Yes, Fitzenia's AI can estimate calories, protein, carbs, and fat from a photo of your meal or one from your library. You can then edit ingredients or portions before logging them into your diary.

### Is barcode scanning free in Fitzenia?

Yes, barcode scanning is a free feature in Fitzenia. It provides instant nutrition data for scanned products and allows you to build custom foods and save repeat meals.

### What kind of progress can I track with Fitzenia?

Fitzenia allows you to track weight, body fat percentage, BMI, weekly average calories, and goal pace in a trend view. It also supports four-pose progress photos (front, side, back) for visual comparison.

### Does Fitzenia integrate with Apple Health?

Yes, Fitzenia integrates with Apple Health. It can import weight, steps, active calories, and exercise data to ensure your daily nutrition plan accounts for your actual activity levels.

### What are the subscription options for Fitzenia?

Fitzenia offers a monthly subscription for $4.99 and an annual subscription for $34.99, which includes a 7-day free trial. Premium features include adaptive TDEE, AI meal photo logging, AI body projections, and AI insights.

### What age rating does Fitzenia have?

Fitzenia has an age rating of 17+. This is likely due to the detailed health and fitness tracking features it offers.

## Version history (last 5 releases)

### 1.2.24 — 2026-08-06

Meet Fitzy — your new AI Coach.Fitzy answers with your data in front of it: your goals, calorie targets, logged meals, and weight trend. Ask why the scale stalled, how to recover a rough week, or what to prioritize next, and get an answer about your actual log — not generic advice.- Reviews your profile, targets, diary, and weight trend before answering- Remembers your preferences across chats with Coach Notes — you can review and delete them anytime- You choose when to enable it; included with PremiumAlso in this update: smart meal suggestions when it's time for your usual meal, plus stability and performance improvements.

### 1.2.23 — 2026-08-04

Meet Fitzy — your new AI Coach.Fitzy answers with your data in front of it: your goals, calorie targets, logged meals, and weight trend. Ask why the scale stalled, how to recover a rough week, or what to prioritize next, and get an answer about your actual log — not generic advice.- Reviews your profile, targets, diary, and weight trend before answering- Remembers your preferences across chats with Coach Notes — you can review and delete them anytime- You choose when to enable it; included with PremiumAlso in this update: smart meal suggestions when it's time for your usual meal, plus stability and performance improvements.

### 1.2.21 — 2026-08-02

Meet Fitzy — your new AI Coach.Fitzy answers with your data in front of it: your goals, calorie targets, logged meals, and weight trend. Ask why the scale stalled, how to recover a rough week, or what to prioritize next, and get an answer about your actual log — not generic advice.- Reviews your profile, targets, diary, and weight trend before answering- Remembers your preferences across chats with Coach Notes — you can review and delete them anytime- You choose when to enable it; included with PremiumAlso in this update: smart meal suggestions when it's time for your usual meal, plus stability and performance improvements.

### 1.2.19 — 2026-07-28

Meet Fitzy — your new AI Coach.Fitzy answers with your data in front of it: your goals, calorie targets, logged meals, and weight trend. Ask why the scale stalled, how to recover a rough week, or what to prioritize next, and get an answer about your actual log — not generic advice.- Reviews your profile, targets, diary, and weight trend before answering- Remembers your preferences across chats with Coach Notes — you can review and delete them anytime- You choose when to enable it; included with PremiumAlso in this update: smart meal suggestions when it's time for your usual meal, plus stability and performance improvements.

### 1.2.18 — 2026-07-26

Meet Fitzy — your new AI Coach.Fitzy answers with your data in front of it: your goals, calorie targets, logged meals, and weight trend. Ask why the scale stalled, how to recover a rough week, or what to prioritize next, and get an answer about your actual log — not generic advice.- Reviews your profile, targets, diary, and weight trend before answering- Remembers your preferences across chats with Coach Notes — you can review and delete them anytime- You choose when to enable it; included with PremiumAlso in this update: smart meal suggestions when it's time for your usual meal, plus stability and performance improvements.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*
