# FastMate vs Fast

The clearest difference is ads: Fast at none against FastMate's shown. Fast also leads on update cadence (every 2 days vs every 5 months). FastMate's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FastMate ships an update every 5 months, Fast every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FastMate | Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 29 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [TensifyTech LLP](https://appshunter.io/developer/1773337081) | [Invotek AS](https://appshunter.io/developer/1836667478) |

## What reviewers say

### FastMate

[App page](https://appshunter.io/ios/app/fastmate-intermittent-fasting/id6743422473)

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

**In-app purchases:** none


### Fast

[App page](https://appshunter.io/ios/app/fast-e-intermittent-fasting/id6759206116)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastMate free?

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

### Is Fast free?

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

### Do FastMate or Fast have ads?

FastMate shows ads; Fast does not.

### Which is updated more often, FastMate or Fast?

FastMate ships an update every 5 months, and Fast every 2 days. Most recently, FastMate was updated on October 28, 2026 and Fast on October 25, 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.*