# RacketLog vs Tennis String Tracker

The clearest difference is in-app purchases: Tennis String Tracker at none against RacketLog's 1. RacketLog's advantage is update cadence (daily vs every 4 days) and iOS requirement (18.5 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. RacketLog sells 1 in-app purchase, starting at $14.99 per year. Tennis String Tracker asks for nothing beyond the download.

RacketLog ships an update daily, Tennis String Tracker every 4 days. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | RacketLog | Tennis String Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 5 MB | 4 MB |
| Requires iOS | **18.5** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [FrearBros Labs USA Inc.](https://appshunter.io/developer/1833510300) | [BONGSANG KIM](https://appshunter.io/developer/6789788798) |

## What reviewers say

### RacketLog

[App page](https://appshunter.io/ios/app/racketlog/id6759014238)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RacketLog Premium | $14.99 | per year |


### 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 RacketLog free?

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

### Is Tennis String Tracker free?

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

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

Neither RacketLog nor Tennis String Tracker shows ads.

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

RacketLog ships an update daily, and Tennis String Tracker every 4 days. Most recently, RacketLog was updated on September 15, 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.*