# Diving Rules vs Pymble Swimming

The clearest difference is update cadence: Pymble Swimming at monthly against Diving Rules's every 6 months. Diving Rules's advantage is iOS requirement (13.0 vs 15.1). 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.

Diving Rules ships an update every 6 months, Pymble Swimming monthly. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Diving Rules | Pymble Swimming |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 35 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benoit Suzanne](https://appshunter.io/developer/1579861869) | [Member Retention Systems PTY LTD](https://appshunter.io/developer/1718495379) |

## What reviewers say

### Diving Rules

[App page](https://appshunter.io/ios/app/diving-rules/id1579861867)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pymble Swimming

[App page](https://appshunter.io/ios/app/pymble-swimming/id6738683784)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diving Rules free?

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

### Is Pymble Swimming free?

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

### Do Diving Rules or Pymble Swimming have ads?

Neither Diving Rules nor Pymble Swimming shows ads.

### Which is updated more often, Diving Rules or Pymble Swimming?

Diving Rules ships an update every 6 months, and Pymble Swimming monthly. Most recently, Diving Rules was updated on October 18, 2026 and Pymble Swimming on October 16, 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.*