# BPNA vs DiagnosisView

The clearest difference is in-app purchases: BPNA at none against DiagnosisView's 1. DiagnosisView's advantage is iOS requirement (9.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DiagnosisView sells 1 one-off in-app purchase. BPNA asks for nothing beyond the download.

BPNA ships an update every 4 months, DiagnosisView every 3 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | BPNA | DiagnosisView |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 84 MB | 14 MB |
| Requires iOS | 15.5 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [British Paediatric Neurology Association](https://appshunter.io/developer/1325552016) | [The University of Edinburgh](https://appshunter.io/developer/428517240) |

## What reviewers say

### BPNA

[App page](https://appshunter.io/ios/app/bpna/id1325552017)

**Features:** macOS Compatibility

**In-app purchases:** none


### DiagnosisView

[App page](https://appshunter.io/ios/app/diagnosisview/id1421837293)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intro Offer - Annual Account | $2.99 | one-time |


## Frequently asked questions

### Is BPNA free?

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

### Is DiagnosisView free?

DiagnosisView is free to download, with in-app purchases available.

### Do BPNA or DiagnosisView have ads?

Neither BPNA nor DiagnosisView shows ads.

### Which is updated more often, BPNA or DiagnosisView?

BPNA ships an update every 4 months, and DiagnosisView every 3 months. Most recently, BPNA was updated on September 18, 2026 and DiagnosisView on September 15, 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.*