# StringTracker vs Tennis String Tracker

The clearest difference is update cadence: Tennis String Tracker at every 4 days against StringTracker's every 19 months. StringTracker's advantage is iOS requirement (15.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

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

StringTracker ships an update every 19 months, Tennis String Tracker every 4 days. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | StringTracker | Tennis String Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 days** |
| Size | 32 MB | 4 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rays Of Space Oy](https://appshunter.io/developer/1768753115) | [BONGSANG KIM](https://appshunter.io/developer/6789788798) |

## What reviewers say

### StringTracker

[App page](https://appshunter.io/ios/app/stringtracker/id6689519022)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tennis String Tracker

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StringTracker free?

StringTracker 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 StringTracker or Tennis String Tracker have ads?

Neither StringTracker nor Tennis String Tracker shows ads.

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

StringTracker ships an update every 19 months, and Tennis String Tracker every 4 days. Most recently, StringTracker was updated on September 16, 2026 and Tennis String Tracker on September 23, 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.*