Comparison

iTTennis Pro Tracker vs Scuba Trainer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iTTennis Pro Tracker

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
Read full description

iTTennis Pro Tracker - simple solution to work on your Table Tennis skills. Simplicity. Like none other on the market, this application provides the simple solution for table tennis coaches, players, and parents of players. The concept proved to be the simple software solution to track player's errors and eliminate them while training. This app has been approved by the best tennis coaches and players around the world, including Russian, Chinese, US and South Pacific champions and players. It was tested in table tennis schools and during championships, and proved to help players and coaches to focus on their mistakes and eliminate errors while training. Includes: Fast startup Simple Interface We support Ukraine

About

Scuba Trainer

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
Read full description

Ready for your next dive? Scuba Trainer refreshes your dive knowledge — with real exam questions, instant feedback and a learning system that keeps you coming back. PRACTICE LIKE THE REAL EXAM • Almost 400 fact-checked questions in 12 topic areas: equipment, physics & tables, physiology & equalizing, safety & navigation, emergencies & first aid, environment and more • Exam mode with 30 randomly drawn questions across core theory — just like the real test • A dedicated test for every topic, including Open Water, NITROX, night diving, deep diving and scooter (DPV) • Instant feedback after every question • Paused a test? Pick up later exactly where you left off • Fully bilingual: English and German SMART REPETITION WITH LEARNING MODE • Adaptive learning mode: missed questions come back sooner, mastered ones less often • You choose how much time you have — 3, 5 or 10 minutes • Train topics mixed or one at a time • Answer well-known questions in your head first, then reveal YOUR LEARNING PLAN • Quick onboarding: pick your goal, practice rhythm and reminder time • Personal weekly goal and reminders that match your rhythm • Daily streak with freeze days — one missed day won't instantly break your streak • 22 badges for consistency, volume and records LOGBOOK Like a dive log for your knowledge: every test and learning session with date and duration — with Premium including a question-by-question review. PREMIUM Every test is free. Scuba Trainer Premium unlocks the full evaluation, the adaptive learning mode and logbook details. Subscriptions: weekly, monthly or yearly — cancel anytime. MADE FOR YOU • Deep-ocean dark design (light or system-controlled if you prefer) • Report questions that look wrong • Request features right from the app Note: This app is a study aid and does not replace certified diving instruction, current agency materials, or medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app-bis-web.de/datenschutz/

Screenshots

iTTennis Pro Tracker2 screens
Scuba Trainer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
iTTennis Pro Tracker versus Scuba Trainer: the parameters behind the verdict, then further details
ParameteriTTennis Pro TrackerScuba Trainer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—70.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 140 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.1 — better18.0
Further details — not scored
Size1 MB18 MB
Age rating4+4+
DeveloperAMAXIM APPS, INCJan Luther

Customer experience

iTTennis Pro Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Scuba Trainer

Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

None

iTTennis Pro Tracker

No in-app purchases

3 purchases

Scuba Trainer

Subscriptions3
  • Scuba Premium — Weekly$3.997 Days
  • Scuba Premium — Monthly$12.991 Month
  • Scuba Premium — Yearly3 Days trial$17.991 Year

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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