# USTA Flex vs Shank Tracker

The clearest difference is ratings volume: USTA Flex at 642 against Shank Tracker's 2. USTA Flex also leads on iOS requirement (13.0 vs 15.1). Shank Tracker's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Shank Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: USTA Flex has 642 ratings behind it against 2, so its average is the more settled of the two.

USTA Flex ships an update fortnightly, Shank Tracker monthly. Both last shipped on September 29, 2026.

## The numbers

| Metric | USTA Flex | Shank Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (642 ratings)](https://appshunter.io/ios/app/usta-flex/id6446393326/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shank-tracker/id6760981427/reviews)** |
| Number of ratings | **642** | 2 |
| Positive reviews | 40.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 133 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [USTA](https://appshunter.io/developer/327455872) | [guillermo chaves](https://appshunter.io/developer/1887130935) |

## What reviewers say

### USTA Flex

[App page](https://appshunter.io/ios/app/usta-flex/id6446393326)

Find and play competitive tennis matches at your level on courts near you. Arrange games flexibly around your schedule and meet new players. Track your progress and improve your game with level-based singles or doubles matches.

**Highlights:** Find level-based tennis matches, Flexible scheduling with in-app chat, Singles and doubles competition, Track match history and progress, Utilizes ITF World Tennis Number for matchmaking, Organize and enter leagues

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

**In-app purchases:** none


### Shank Tracker

[App page](https://appshunter.io/ios/app/shank-tracker/id6760981427)

This app helps tennis players improve their game by tracking match results, session data, and tournament performance. It provides visual trend charts and monthly breakdowns to identify weaknesses and track progress over time. Gain a data-driven edge to understand and elevate your performance on the court.

**Highlights:** Track win rates by surface, opponent, and format, Monitor progress with visual trend charts, Log every match with set and leg details, Built-in tournament tracking, Monthly breakdowns for pattern identification, Personal bests and streak tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is USTA Flex free?

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

### Is Shank Tracker free?

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

### Which has better reviews, USTA Flex or Shank Tracker?

Shank Tracker is rated higher. USTA Flex averages 4.8 out of 5 from 642 ratings, while Shank Tracker averages 5.0 from 2 ratings.

### Do USTA Flex or Shank Tracker have ads?

Neither USTA Flex nor Shank Tracker shows ads.

### Which is updated more often, USTA Flex or Shank Tracker?

USTA Flex ships an update fortnightly, and Shank Tracker monthly. Most recently, USTA Flex was updated on September 29, 2026 and Shank Tracker on September 29, 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.*