# Fastable vs Intermittent

The clearest difference is in-app purchases: Intermittent at none against Fastable's 3. Intermittent also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Fastable sells 3 in-app purchases, starting at $2.99 per month. Intermittent asks for nothing beyond the download.

Fastable ships an update every 2 weeks, Intermittent every 10 days. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fastable | Intermittent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (46 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6767781311/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 55 MB | 39 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Islambek Abdykarim Uulu](https://appshunter.io/developer/1866532694) | [Rohit Kumar](https://appshunter.io/developer/1896508140) |

## What reviewers say

### Fastable

[App page](https://appshunter.io/ios/app/fastable-intermittent-fasting/id6758980783)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastable Pro (1 Month) | $2.99 | per month |
| Fastable Pro (1 Year) | $11.99 | per year |
| Fastable Pro (Lifetime) | $29.99 | one-time |


### Intermittent

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6767781311)

This app tracks your fasting progress by showing real-time biological phases like ketosis and autophagy. It provides science-backed explanations for each stage and supports various fasting protocols without requiring an account or subscription.

**Highlights:** Real-time biological phase tracking (Fed, Lipolysis, Ketosis, Autophagy), Support for multiple fasting protocols (12:12 to 72-hour fasts), Free science library with cited primary sources, Adaptive hydration target, Weight and progress tracking with trend analysis, Private sharing circle with applause-only responses, Home screen widget and cross-device sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Fastable free?

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

### Is Intermittent free?

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

### Do Fastable or Intermittent have ads?

Fastable shows ads; Intermittent does not.

### Which is updated more often, Fastable or Intermittent?

Fastable ships an update every 2 weeks, and Intermittent every 10 days. Most recently, Fastable was updated on September 29, 2026 and Intermittent on October 14, 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.*