# RacketTune vs StringTension

The clearest difference is in-app purchases: RacketTune at none against StringTension's 3. RacketTune also leads on iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. StringTension sells 3 in-app purchases, starting at $0.99 per month. RacketTune asks for nothing beyond the download.

## The numbers

| Metric | RacketTune | StringTension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/rackettune/id6746103106/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Liu Guanchen](https://appshunter.io/developer/1281768825) | [Shenzhen Huopu Software Co., Ltd.](https://appshunter.io/developer/1893871919) |

## What reviewers say

### RacketTune

[App page](https://appshunter.io/ios/app/rackettune/id6746103106)

Manage and analyze your tennis rackets with this tool. Track specs, strings, and tension to find your ideal setup. Calculate weight adjustments for precise tuning.

**Highlights:** Racket management and documentation, Spec tracking (weight, balance, swing weight), String experimentation and comments, Automated weight calculation for tuning, Dynamic stringbed tension estimation, Racket identifier for duplicates

**Features:** macOS Compatibility

**In-app purchases:** none


### StringTension

[App page](https://appshunter.io/ios/app/stringtension/id6761807131)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StringTension Pro (Monthly) | $0.99 | per month |
| StringTension Pro (Yearly) | $5.99 | per year |
| StringTension Pro (Lifetime) | $11.99 | one-time |


## Frequently asked questions

### Is RacketTune free?

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

### Is StringTension free?

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

### Do RacketTune or StringTension have ads?

Neither RacketTune nor StringTension shows ads.

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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.*