# FastZen vs Eatlytics

The clearest difference is in-app purchases: Eatlytics at none against FastZen's 3. FastZen's advantage is update cadence (weekly vs every 6 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. FastZen sells 3 one-off in-app purchases. Eatlytics asks for nothing beyond the download.

FastZen ships an update weekly, Eatlytics every 6 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FastZen | Eatlytics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eatlytics/id6762697927/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 52 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Dupin](https://appshunter.io/developer/1871474236) | [Anxhelo Melo](https://appshunter.io/developer/1894969496) |

## What reviewers say

### FastZen

[App page](https://appshunter.io/ios/app/fastzen-fasting-timer/id6761484595)

This app helps you manage your fasting schedule with customizable timers and reminders. It offers a recurring weekly routine, a timer that remembers your progress, and a clear view of your active fast. Review your history and track your streaks, all while keeping your data private on your device.

**Highlights:** Customizable fasting schedules, Recurring weekly routine setup, Live Activities for active fast tracking, Detailed fasting history and streaks, No account, ads, or server sync, Custom Week one-time purchase

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Thanks | $2.99 | one-time |
| Support development | $4.99 | one-time |


### Eatlytics

[App page](https://appshunter.io/ios/app/eatlytics/id6762697927)

Effortlessly log your meals with AI-powered photo, voice, or text input. Get instant macro estimates and clear insights into your eating patterns to understand what's working for you.

**Highlights:** AI-powered meal logging, Photo, voice, and text input, Instant macro estimates, Pattern-based insights, One-tap favorites, Clean daily view

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

**In-app purchases:** none


## Frequently asked questions

### Is FastZen free?

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

### Is Eatlytics free?

Eatlytics is free to download, with no in-app purchases.

### Do FastZen or Eatlytics have ads?

Neither FastZen nor Eatlytics shows ads.

### Which is updated more often, FastZen or Eatlytics?

FastZen ships an update weekly, and Eatlytics every 6 weeks. Most recently, FastZen was updated on October 7, 2026 and Eatlytics on October 5, 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.*