# iTTennis Pro Tracker vs Scuba Trainer

The clearest difference is in-app purchases: iTTennis Pro Tracker at none against Scuba Trainer's 3. iTTennis Pro Tracker also leads on iOS requirement (12.1 vs 18.0). Scuba Trainer's advantage is update cadence (every 2 weeks vs every 140 months). On price, ads and device support there is nothing between them.

Both are free to download. Scuba Trainer sells 3 in-app purchases, starting at $3.99 per 7 days. iTTennis Pro Tracker asks for nothing beyond the download.

iTTennis Pro Tracker ships an update every 140 months, Scuba Trainer every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | iTTennis Pro Tracker | Scuba Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ittennis-pro-tracker/id536595230/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 140 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 18 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AMAXIM APPS, INC](https://appshunter.io/developer/488569471) | [Jan Luther](https://appshunter.io/developer/368269906) |

## 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


### Scuba Trainer

[App page](https://appshunter.io/ios/app/scuba-trainer-for-divers/id1308152033)

Prepare for your next dive by practicing real exam questions and mastering dive theory. This app offers adaptive learning, personalized study plans, and a comprehensive logbook to track your progress. It's designed to help you refresh your knowledge and feel confident before your certification or next adventure.

**Highlights:** Nearly 400 fact-checked exam questions, 12 topic areas including physics, physiology, and safety, Exam mode simulating real tests, Adaptive learning with smart repetition, Personalized learning plans and reminders, Progress tracking with badges and logbook

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scuba Premium — Weekly | $3.99 | per 7 days |
| Scuba Premium — Monthly | $12.99 | per month |
| Scuba Premium — Yearly | $17.99 | per year |


## Frequently asked questions

### Is iTTennis Pro Tracker free?

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

### Is Scuba Trainer free?

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

### Do iTTennis Pro Tracker or Scuba Trainer have ads?

Neither iTTennis Pro Tracker nor Scuba Trainer shows ads.

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

iTTennis Pro Tracker ships an update every 140 months, and Scuba Trainer every 2 weeks. Most recently, iTTennis Pro Tracker was updated on October 24, 2026 and Scuba Trainer on October 24, 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.*