# FastZen vs Kegel Exercise

The clearest difference is in-app purchases: Kegel Exercise at none against FastZen's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FastZen sells 3 one-off in-app purchases. Kegel Exercise asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | FastZen | Kegel Exercise |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Dupin](https://appshunter.io/developer/1871474236) | [银锋 岳](https://appshunter.io/developer/6774972407) |

## What reviewers say

### FastZen

[App page](https://appshunter.io/ios/app/fastzen-fasting-timer/id6761484595)

This app helps you manage your fasting schedule with customizable timers and reminders. It offers a recurring weekly routine, a timer that remembers your progress, and a clear view of your active fast. Review your history and track your streaks, all while keeping your data private on your device.

**Highlights:** Customizable fasting schedules, Recurring weekly routine setup, Live Activities for active fast tracking, Detailed fasting history and streaks, No account, ads, or server sync, Custom Week one-time purchase

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Thanks | $2.99 | one-time |
| Support development | $4.99 | one-time |


### Kegel Exercise

[App page](https://appshunter.io/ios/app/kegel-exercise/id6775147295)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is FastZen free?

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

### Is Kegel Exercise free?

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

### Do FastZen or Kegel Exercise have ads?

Neither FastZen nor Kegel Exercise shows ads.

### Which is updated more often, FastZen or Kegel Exercise?

FastZen ships an update weekly, and Kegel Exercise weekly. Most recently, FastZen was updated on October 7, 2026 and Kegel Exercise 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.*