# Sleep Cycle Tracker & Analyzer vs Diet AI

The clearest difference is rating: Sleep Cycle Tracker & Analyzer at 5.0 against Diet AI's 4.0. Sleep Cycle Tracker & Analyzer also leads on monetization model (freemium vs subscription) and update cadence (every 5 days vs every 4 months). Diet AI's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.2). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Sleep Cycle Tracker & Analyzer sells 3 in-app purchases, starting at $4.99 per 7 days and Diet AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Cycle Tracker & Analyzer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Sleep Cycle Tracker & Analyzer ships an update every 5 days, Diet AI every 4 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Sleep Cycle Tracker & Analyzer | Diet AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sleep-cycle-tracker-and-analyzer/id6742377483/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/diet-ai-calorie-tracker/id6748156155/reviews) |
| Number of ratings | 2 | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | **Freemium** | Subscription |
| Size | 51 MB | 54 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lori Nguyen](https://appshunter.io/developer/1872689629) | [Consultech Ventures LLC](https://appshunter.io/developer/1806383235) |

## What reviewers say

### Sleep Cycle Tracker & Analyzer

[App page](https://appshunter.io/ios/app/sleep-cycle-tracker-and-analyzer/id6742377483)

This app enhances sleep quality by tracking and analyzing sleep cycles, duration, and quality. It offers smart alarms, snore detection, and personalized insights to help users wake up refreshed and build healthier sleep habits.

**Highlights:** Sleep cycle tracking, Smart sleep analysis, Snore and noise detection, Smart alarm, Relaxation sounds, Personalized insights, Syncs with Apple Health

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tracker PRO (weekly) | $4.99 | per 7 days |
| Tracker PRO (monthly) | $12.99 | per month |
| Tracker PRO (yearly) | $39.99 | per year |


### Diet AI

[App page](https://appshunter.io/ios/app/diet-ai-calorie-tracker/id6748156155)

Effortlessly track your food intake and nutrition with AI-powered photo logging. This app identifies meals, estimates portions, and monitors calories, protein, carbs, and fats to help you reach your health goals.

**Highlights:** AI-powered photo food recognition, Automatic calorie and macro estimation, Customizable macro targets, Progress tracking and insights, Meal templates for quick logging, Gentle logging reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diet Ai Pro | $9.99 | per month |
| Diet Ai Premium | $29.99 | per year |


## Frequently asked questions

### Is Sleep Cycle Tracker & Analyzer free?

Sleep Cycle Tracker & Analyzer is free to download, with in-app purchases available.

### Is Diet AI free?

Diet AI is free to download, with in-app purchases available.

### Which has better reviews, Sleep Cycle Tracker & Analyzer or Diet AI?

Sleep Cycle Tracker & Analyzer is rated higher. Sleep Cycle Tracker & Analyzer averages 5.0 out of 5 from 2 ratings, while Diet AI averages 4.0 from 4 ratings.

### Do Sleep Cycle Tracker & Analyzer or Diet AI have ads?

Neither Sleep Cycle Tracker & Analyzer nor Diet AI shows ads.

### Which is updated more often, Sleep Cycle Tracker & Analyzer or Diet AI?

Sleep Cycle Tracker & Analyzer ships an update every 5 days, and Diet AI every 4 months. Most recently, Sleep Cycle Tracker & Analyzer was updated on October 30, 2026 and Diet AI on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*