# BOA App vs Cifr

The clearest difference is update cadence: Cifr at every 10 days against BOA App's every 7 months. Cifr also leads on iOS requirement (14.0 vs 16.4). 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.

BOA App ships an update every 7 months, Cifr every 10 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BOA App | Cifr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Size | 51 MB | 19 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BRITISH ORTHOPAEDIC ASSOCIATION](https://appshunter.io/developer/1097098150) | [cifr.io limited](https://appshunter.io/developer/1642699138) |

## What reviewers say

### BOA App

[App page](https://appshunter.io/ios/app/boa-app/id1552708634)

**Features:** Vision Pro support

**In-app purchases:** none


### Cifr

[App page](https://appshunter.io/ios/app/cifr/id1642699136)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BOA App free?

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

### Is Cifr free?

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

### Do BOA App or Cifr have ads?

Neither BOA App nor Cifr shows ads.

### Which is updated more often, BOA App or Cifr?

BOA App ships an update every 7 months, and Cifr every 10 days. Most recently, BOA App was updated on October 9, 2026 and Cifr on October 7, 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.*