# Fasting Tracker & Timer App vs SleepBytes

The clearest difference is in-app purchases: SleepBytes at none against Fasting Tracker & Timer App's 3. SleepBytes also leads on device support (3 vs 1) and iOS requirement (10.0 vs 18). Fasting Tracker & Timer App's advantage is update cadence (every 2 months vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Fasting Tracker & Timer App sells 3 in-app purchases, starting at $2.99 per month. SleepBytes asks for nothing beyond the download.

Fasting Tracker & Timer App ships an update every 2 months, SleepBytes every 3 months. The most recent releases landed on September 30, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Fasting Tracker & Timer App | SleepBytes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/fasting-tracker-and-timer-app/id1528881343/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Freemium | — |
| Size | 23 MB | 66 MB |
| Requires iOS | 18 | **10.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SleepyBytes SIA](https://appshunter.io/developer/537208079) | [SiliconeSignal Technologies](https://appshunter.io/developer/1559911870) |

## What reviewers say

### Fasting Tracker & Timer App

[App page](https://appshunter.io/ios/app/fasting-tracker-and-timer-app/id1528881343)

This app helps users implement intermittent fasting by supporting various popular fasting methods. It highlights the numerous health benefits associated with this eating pattern, including weight loss and improved cell repair.

**Highlights:** Supports popular fasting methods (18/6, 12/12), Highlights health benefits of fasting, Tracks eating and fasting periods, Beginner-friendly options, Promotes weight loss and fat reduction

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $12.99 | per year |
| Billed Once | $39.99 | one-time |


### SleepBytes

[App page](https://appshunter.io/ios/app/sleepbytes/id1660749766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Tracker & Timer App free?

Fasting Tracker & Timer App is free to download, with in-app purchases available.

### Is SleepBytes free?

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

### Do Fasting Tracker & Timer App or SleepBytes have ads?

Neither Fasting Tracker & Timer App nor SleepBytes shows ads.

### Which is updated more often, Fasting Tracker & Timer App or SleepBytes?

Fasting Tracker & Timer App ships an update every 2 months, and SleepBytes every 3 months. Most recently, Fasting Tracker & Timer App was updated on September 30, 2026 and SleepBytes on October 18, 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.*