# Lets Ranking vs Tennis String Tracker

The clearest difference is update cadence: Tennis String Tracker at every 4 days against Lets Ranking's every 2 weeks. Lets Ranking's advantage is iOS requirement (15.6 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Lets Ranking ships an update every 2 weeks, Tennis String Tracker every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lets Ranking | Tennis String Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tennis-string-tracker/id6790567672/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 34 MB | 4 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lets Ranking](https://appshunter.io/developer/1548079334) | [BONGSANG KIM](https://appshunter.io/developer/6789788798) |

## What reviewers say

### Lets Ranking

[App page](https://appshunter.io/ios/app/lets-ranking/id1548378164)

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

**In-app purchases:** none


### Tennis String Tracker

[App page](https://appshunter.io/ios/app/tennis-string-tracker/id6790567672)

This app helps tennis players track string usage and wear across multiple rackets. It automatically calculates effective string wear based on session duration and match type, providing a visual gauge for when to restring. Users can also record detailed string setup information for each racket.

**Highlights:** Automatic string wear calculation, Visual restring gauge, Detailed string setup records, Session history logging, Support for two rackets, Court-inspired dark interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lets Ranking free?

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

### Is Tennis String Tracker free?

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

### Do Lets Ranking or Tennis String Tracker have ads?

Neither Lets Ranking nor Tennis String Tracker shows ads.

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

Lets Ranking ships an update every 2 weeks, and Tennis String Tracker every 4 days. Most recently, Lets Ranking was updated on November 3, 2026 and Tennis String Tracker on October 31, 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.*