# FastKit vs Fasting Clock

The clearest difference is ads: FastKit at none against Fasting Clock's shown. FastKit also leads on update cadence (every 5 days vs every 5 months). Fasting Clock's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. FastKit sells 6 in-app purchases, starting at $1.99 per 7 days and Fasting Clock sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

FastKit ships an update every 5 days, Fasting Clock every 5 months. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | FastKit | Fasting Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 5 months |
| Size | 10 MB | 23 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Anatoli Niculeac](https://appshunter.io/developer/1788751874) | [Afriwan Ahda](https://appshunter.io/developer/1330133888) |

## What reviewers say

### FastKit

[App page](https://appshunter.io/ios/app/fastkit-fasting-timer/id6740176968)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Trial | $1.99 | per 7 days |
| Premium Weekly | $2.99 | per 7 days |
| Monthly | $2.99 | per month |
| Premium Monthly | $9.99 | per month |
| Yearly Plan | $14.99 | per year |
| Premium Yearly | $34.99 | per year |


### Fasting Clock

[App page](https://appshunter.io/ios/app/fasting-clock-timer-and-streaks/id6757719151)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $0.99 | per 7 days |
| Monthly Premium Access | $2.99 | per month |
| Yearly Premium Access | $17.99 | per year |


## Frequently asked questions

### Is FastKit free?

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

### Is Fasting Clock free?

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

### Do FastKit or Fasting Clock have ads?

Fasting Clock shows ads; FastKit does not.

### Which is updated more often, FastKit or Fasting Clock?

FastKit ships an update every 5 days, and Fasting Clock every 5 months. Most recently, FastKit was updated on September 19, 2026 and Fasting Clock on September 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.*