# FastSloth vs Fasting Tracker

The clearest difference is in-app purchases: Fasting Tracker at none against FastSloth's 1. Fasting Tracker also leads on ratings volume (16 vs 4) and iOS requirement (13.0 vs 26.0). FastSloth's advantage is rating (5.0 vs 4.8) and update cadence (every 6 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. FastSloth sells 1 one-off in-app purchase. Fasting Tracker asks for nothing beyond the download.

FastSloth holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 16 respectively.

FastSloth ships an update every 6 days, Fasting Tracker fortnightly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FastSloth | Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fastsloth-fasting-tracker/id6759827972/reviews)** | [4.8 (16 ratings)](https://appshunter.io/ios/app/fasting-tracker-timo/id6762841865/reviews) |
| Number of ratings | 4 | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 25 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Darren Paul](https://appshunter.io/developer/1874841503) | [Helen Seymour](https://appshunter.io/developer/1836723352) |

## What reviewers say

### FastSloth

[App page](https://appshunter.io/ios/app/fastsloth-fasting-tracker/id6759827972)

This app helps you track intermittent fasting with customizable schedules and real-time indicators of your body's stages. It also includes hydration logging, weight tracking with visual progress charts, and smart notifications to keep you on track. All your data stays private on your device.

**Highlights:** Customizable fasting schedules, Real-time ketosis and autophagy indicators, Hydration logging and reminders, Weight tracking with progress charts, Streak tracking and milestone badges, Home screen widgets, Private, no account required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $1.99 | one-time |


### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-timo/id6762841865)

This app helps you build and maintain an intermittent fasting routine. It offers a simple timer, progress tracking, and insights into your body's responses during fasting periods. Designed for beginners and experienced users alike, it provides gentle encouragement and clear guidance.

**Highlights:** Intermittent fasting timer, Customizable fasting schedules, Real-time progress tracking, Body insights during fasting, Guidance on fasting-friendly drinks, Gentle and supportive approach

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

**In-app purchases:** none


## Frequently asked questions

### Is FastSloth free?

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

### Is Fasting Tracker free?

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

### Which has better reviews, FastSloth or Fasting Tracker?

FastSloth is rated higher. FastSloth averages 5.0 out of 5 from 4 ratings, while Fasting Tracker averages 4.8 from 16 ratings.

### Do FastSloth or Fasting Tracker have ads?

Neither FastSloth nor Fasting Tracker shows ads.

### Which is updated more often, FastSloth or Fasting Tracker?

FastSloth ships an update every 6 days, and Fasting Tracker fortnightly. Most recently, FastSloth was updated on September 30, 2026 and Fasting Tracker on October 8, 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.*