# TennisForm vs Tennis String Tracker

The clearest difference is update cadence: Tennis String Tracker at every 4 days against TennisForm's every 3 weeks. TennisForm's advantage is iOS requirement (16.0 vs 26.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TennisForm ships an update every 3 weeks, Tennis String Tracker every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | TennisForm | Tennis String Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tennis-string-tracker/id6790567672/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 25 MB | 4 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TennisForm, Inc.](https://appshunter.io/developer/1873888052) | [BONGSANG KIM](https://appshunter.io/developer/6789788798) |

## What reviewers say

### TennisForm

[App page](https://appshunter.io/ios/app/tennisform-ai-stroke-analysis/id6758722710)

Analyze your tennis strokes with AI to improve technique and prevent injuries. Automatically detect and clip key hitting moments from videos. Compare your form side-by-side with professional players.

**Highlights:** AI stroke mechanics analysis, Injury risk reduction, Automatic shot detection, Instant stroke clip generation, Side-by-side pro comparison

**Features:** macOS Compatibility

**In-app purchases:** none


### Tennis String Tracker

[App page](https://appshunter.io/ios/app/tennis-string-tracker/id6790567672)

This app helps tennis players track string usage and wear across multiple rackets. It automatically calculates effective string wear based on session duration and match type, providing a visual gauge for when to restring. Users can also record detailed string setup information for each racket.

**Highlights:** Automatic string wear calculation, Visual restring gauge, Detailed string setup records, Session history logging, Support for two rackets, Court-inspired dark interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TennisForm free?

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

### Is Tennis String Tracker free?

Tennis String Tracker is free to download, with no in-app purchases.

### Do TennisForm or Tennis String Tracker have ads?

Neither TennisForm nor Tennis String Tracker shows ads.

### Which is updated more often, TennisForm or Tennis String Tracker?

TennisForm ships an update every 3 weeks, and Tennis String Tracker every 4 days. Most recently, TennisForm was updated on October 31, 2026 and Tennis String Tracker on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*