# MyFathom vs DiveCodes

The clearest difference is iOS requirement: MyFathom at 11.0 against DiveCodes's 17.0. 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.

MyFathom ships an update every 13 months, DiveCodes every 23 months. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | MyFathom | DiveCodes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 23 months |
| Size | 35 MB | 99 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FATHOM Dive Systems, LLC](https://appshunter.io/developer/1707099627) | [Christopher Konash](https://appshunter.io/developer/1700927216) |

## What reviewers say

### MyFathom

[App page](https://appshunter.io/ios/app/myfathom/id6466220916)

**In-app purchases:** none


### DiveCodes

[App page](https://appshunter.io/ios/app/divecodes/id6478464917)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyFathom free?

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

### Is DiveCodes free?

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

### Do MyFathom or DiveCodes have ads?

Neither MyFathom nor DiveCodes shows ads.

### Which is updated more often, MyFathom or DiveCodes?

MyFathom ships an update every 13 months, and DiveCodes every 23 months. Most recently, MyFathom was updated on September 9, 2026 and DiveCodes on September 26, 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.*