# Tennis WTN — Convert WTN and UTR ratings

> Convert WTN and UTR ratings (iPhone/iPad app by Robert Bleeker.)

- Source: https://appshunter.io/ios/app/tennis-wtn/id6451327753 (this page in markdown: same URL + `.md`)
- Developer: [Robert Bleeker](https://appshunter.io/developer/671739632)
- Category: Sports, Utilities
- Price: Free (on sale, was $0.49)
- Age rating: 4+
- Requires: iOS 13.0 · 18 MB
- Languages: American English
- Released: 2023-07-31
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/tennis-wtn/id6451327753/reviews.md

## What is Tennis WTN?

Tennis rating system Converter app

Select a World Tennis Number (WTN) or Universal Tennis Rating (UTR) value and get an estimate on what the comparative rating value would be in the other tennis rating system.


## Version history (last 5 releases)

### 1.2.4 — 2026-08-04

• improve code performance

### 1.2.3 — 2025-07-07

• update phone support

### 1.2.2 — 2024-07-16

code update

### 1.2 — 2024-06-02

• speed improvements

### 1.1.1 — 2023-08-05

• combine estimation values on single line

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## More apps by Robert Bleeker

- [Tennis Neutral](https://appshunter.io/ios/app/tennis-neutral/id6446161999)

All apps by Robert Bleeker: https://appshunter.io/developer/671739632

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*