# Lyse vs Intermittent Fasting

The clearest difference is price: Intermittent Fasting at Free against Lyse's $0.99. Intermittent Fasting also leads on update cadence (fortnightly vs every 9 months) and device support (3 vs 1). Lyse's advantage is in-app purchases (none vs 2). On ads there is nothing between them.

Intermittent Fasting is free to download; Lyse costs $0.99 up front. Intermittent Fasting sells 2 in-app purchases, starting at $3.99 per 7 days. Lyse asks for nothing beyond the download.

Lyse ships an update every 9 months, Intermittent Fasting fortnightly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lyse | Intermittent Fasting |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 2 MB | 30 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Torshin](https://appshunter.io/developer/1787938146) | [Manuel Worlitzer](https://appshunter.io/developer/1785527240) |

## What reviewers say

### Lyse

[App page](https://appshunter.io/ios/app/lyse/id6740008924)

**Features:** macOS Compatibility

**In-app purchases:** none


### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-plan/id6749179087)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Fasting Premium | $3.99 | per 7 days |
| Intermittent Fasting Premium | $19.99 | per year |


## Frequently asked questions

### Is Lyse free?

Lyse costs $0.99, with no in-app purchases.

### Is Intermittent Fasting free?

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

### Do Lyse or Intermittent Fasting have ads?

Neither Lyse nor Intermittent Fasting shows ads.

### Which is updated more often, Lyse or Intermittent Fasting?

Lyse ships an update every 9 months, and Intermittent Fasting fortnightly. Most recently, Lyse was updated on October 11, 2026 and Intermittent Fasting on October 9, 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.*