BookFast vs GoGooTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BookFast
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.
- Effortless booking and management
- Personalized calendar for lessons
- Student attendance tracking
- Digital sign-in lists
- Student training progress logs
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快速建立私人預約課程: - 無論預約、取消、變更,都能輕鬆搞定。 - 學員揪學員一起組私人課也好便利。 專屬個人化行事曆: - 整併團體課及私人課,排課狀態完整明瞭。 - 查看每月開課總數,即刻掌握個人績效。 學員紀錄追蹤: - APP簽到名單,學員報到e化點名。 - 紀錄學員訓練情形,方便學員透過APP也能查看。
GoGooTimer
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A simple and efficient countdown assistant to make your training more rhythmic! This professional countdown app is designed for scenarios such as fitness, HIIT, and interval training. You can freely set the duration of warm-up, exercise, and rest periods, support customizing of cycles and sets, and it can meet the training needs of both beginners and experienced athletes. Make every workout scientific, effective, and organized! Main features: Flexible setting of warm-up, exercise, and rest duration Supports multi-cycle, multi-set training modes Simple interface, easy to get started Personalized reminders, focusing on every moment of exercise Experience it now, let time help power your every workout!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BookFast | GoGooTimer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 11 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | NewPOS TECHNOLOGY CORPORATION | 星 陆 |
In-app purchases
BookFast
No in-app purchases
GoGooTimer
- GoGoTimer Pro Lifetime$2.99









