# RacketTune vs String Tension Meter

The clearest difference is in-app purchases: RacketTune at none against String Tension Meter's 2. RacketTune also leads on ads (none vs shown). String Tension Meter's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. String Tension Meter sells 2 in-app purchases, starting at $0.99 per month. RacketTune asks for nothing beyond the download.

## The numbers

| Metric | RacketTune | String Tension Meter |
| --- | --- | --- |
| 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** | Yes |
| Monetization | Free | — |
| Size | 2 MB | 32 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liu Guanchen](https://appshunter.io/developer/1281768825) | [Tzu Yu Chou](https://appshunter.io/developer/1887902380) |

## 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


### String Tension Meter

[App page](https://appshunter.io/ios/app/string-tension-meter/id6782812710)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $5.99 | per year |


## Frequently asked questions

### Is RacketTune free?

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

### Is String Tension Meter free?

String Tension Meter is free to download, with in-app purchases available.

### Do RacketTune or String Tension Meter have ads?

String Tension Meter shows ads; RacketTune does not.

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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.*