# iTTennis Pro Tracker vs SpinBook

The clearest difference is in-app purchases: iTTennis Pro Tracker at none against SpinBook's 5. iTTennis Pro Tracker also leads on iOS requirement (12.1 vs 15.1). SpinBook's advantage is update cadence (every 4 days vs every 140 months). On price, ads and device support there is nothing between them.

Both are free to download. SpinBook sells 5 one-off in-app purchases. iTTennis Pro Tracker asks for nothing beyond the download.

iTTennis Pro Tracker ships an update every 140 months, SpinBook every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iTTennis Pro Tracker | SpinBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ittennis-pro-tracker/id536595230/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 140 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 1 MB | 49 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMAXIM APPS, INC](https://appshunter.io/developer/488569471) | [Dmytro Lukachuk](https://appshunter.io/developer/1894695480) |

## What reviewers say

### iTTennis Pro Tracker

[App page](https://appshunter.io/ios/app/ittennis-pro-tracker/id536595230)

This app offers a straightforward way for table tennis players and coaches to identify and correct errors during training. It provides a simple interface to track mistakes, helping users focus on improvement. Approved by top international players and coaches, it's designed for effective skill development.

**Highlights:** Error tracking for table tennis, Skill improvement focus, Simple interface, Fast startup, Approved by top players and coaches

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

**In-app purchases:** none


### SpinBook

[App page](https://appshunter.io/ios/app/spinbook-table-tennis-diary/id6762567038)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy an Espresso | $0.99 | one-time |
| Buy an Americano | $1.99 | one-time |
| Buy a Latte | $2.99 | one-time |
| Buy a Cappuccino | $4.99 | one-time |
| Coffee & croissant | $9.99 | one-time |


## Frequently asked questions

### Is iTTennis Pro Tracker free?

iTTennis Pro Tracker is free to download, with no in-app purchases.

### Is SpinBook free?

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

### Do iTTennis Pro Tracker or SpinBook have ads?

Neither iTTennis Pro Tracker nor SpinBook shows ads.

### Which is updated more often, iTTennis Pro Tracker or SpinBook?

iTTennis Pro Tracker ships an update every 140 months, and SpinBook every 4 days. Most recently, iTTennis Pro Tracker was updated on November 6, 2026 and SpinBook on November 5, 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.*