# Fasting Tracker Pro vs FastKept

The clearest difference is in-app purchases: Fasting Tracker Pro at none against FastKept's 3. FastKept's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FastKept sells 3 in-app purchases, starting at $0.99 per 7 days. Fasting Tracker Pro asks for nothing beyond the download.

Fasting Tracker Pro ships an update every 3 weeks, FastKept every 10 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fasting Tracker Pro | FastKept |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 7 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cosmic Production d.o.o.](https://appshunter.io/developer/1882842325) | [Timothy Hess](https://appshunter.io/developer/1853679268) |

## What reviewers say

### Fasting Tracker Pro

[App page](https://appshunter.io/ios/app/fasting-tracker-pro-if/id6761078928)

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

**In-app purchases:** none


### FastKept

[App page](https://appshunter.io/ios/app/fastkept-fasting-tracker/id6814683683)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Supporter Weekly | $0.99 | per 7 days |
| Ad-free Supporter Monthly | $2.99 | per month |
| Ad-free Supporter Yearly | $19.99 | per year |


## Frequently asked questions

### Is Fasting Tracker Pro free?

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

### Is FastKept free?

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

### Do Fasting Tracker Pro or FastKept have ads?

Neither Fasting Tracker Pro nor FastKept shows ads.

### Which is updated more often, Fasting Tracker Pro or FastKept?

Fasting Tracker Pro ships an update every 3 weeks, and FastKept every 10 days. Most recently, Fasting Tracker Pro was updated on October 25, 2026 and FastKept on October 31, 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.*