# BookFast vs GoGooTimer

The clearest difference is in-app purchases: BookFast at none against GoGooTimer's 1. BookFast also leads on iOS requirement (15.0 vs 17.6). GoGooTimer's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. GoGooTimer sells 1 one-off in-app purchase. BookFast asks for nothing beyond the download.

BookFast ships an update every 6 weeks, GoGooTimer every 3 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | BookFast | GoGooTimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [NewPOS TECHNOLOGY CORPORATION](https://appshunter.io/developer/1078540734) | [星 陆](https://appshunter.io/developer/1810231405) |

## What reviewers say

### BookFast

[App page](https://appshunter.io/ios/app/bookfast-pr/id1485347621)

Easily manage private class bookings, cancellations, and changes. Organize your schedule with a personalized calendar for both group and private lessons. Track student attendance and training progress digitally.

**Highlights:** Effortless booking and management, Personalized calendar for lessons, Student attendance tracking, Digital sign-in lists, Student training progress logs

**Features:** Vision Pro support

**In-app purchases:** none


### GoGooTimer

[App page](https://appshunter.io/ios/app/gogootimer/id6745559561)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GoGoTimer Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is BookFast free?

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

### Is GoGooTimer free?

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

### Do BookFast or GoGooTimer have ads?

Neither BookFast nor GoGooTimer shows ads.

### Which is updated more often, BookFast or GoGooTimer?

BookFast ships an update every 6 weeks, and GoGooTimer every 3 weeks. Most recently, BookFast was updated on November 3, 2026 and GoGooTimer on November 12, 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.*