# Stone PT vs SwimMetrics

The clearest difference is update cadence: SwimMetrics at every 9 days against Stone PT's every 3 weeks. 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.

Stone PT ships an update every 3 weeks, SwimMetrics every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stone PT | SwimMetrics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/swimmetrics/id6761352544/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 193 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STONE LDN LIMITED](https://appshunter.io/developer/1600729064) | [PMcC Solutions, LLC](https://appshunter.io/developer/1889079212) |

## What reviewers say

### Stone PT

[App page](https://appshunter.io/ios/app/stone-pt/id6499384100)

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

**In-app purchases:** none


### SwimMetrics

[App page](https://appshunter.io/ios/app/swimmetrics/id6761352544)

This app analyzes swimming times with smart data insights to help swimmers improve their performance. It provides clear, measurable progress to train smarter and swim faster.

**Highlights:** Performance analysis, Smart data insights, Measurable improvement tracking, Training optimization, Faster swimming

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

**In-app purchases:** none


## Frequently asked questions

### Is Stone PT free?

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

### Is SwimMetrics free?

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

### Do Stone PT or SwimMetrics have ads?

Neither Stone PT nor SwimMetrics shows ads.

### Which is updated more often, Stone PT or SwimMetrics?

Stone PT ships an update every 3 weeks, and SwimMetrics every 9 days. Most recently, Stone PT was updated on October 30, 2026 and SwimMetrics on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*