# AYX vs Wyeth BPA

The clearest difference is update cadence: AYX at fortnightly against Wyeth BPA's every 12 months. Wyeth BPA's advantage is iOS requirement (13.0 vs 15). 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.

AYX ships an update fortnightly, Wyeth BPA every 12 months. The most recent releases landed on September 9, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | AYX | Wyeth BPA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Size | 19 MB | 23 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [标 何](https://appshunter.io/developer/865933036) | [Proof Authentication Corporation](https://appshunter.io/developer/1604240795) |

## What reviewers say

### AYX

[App page](https://appshunter.io/ios/app/ayx/id1439793580)

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

**In-app purchases:** none


### Wyeth BPA

[App page](https://appshunter.io/ios/app/wyeth-bpa/id1644756975)

**In-app purchases:** none


## Frequently asked questions

### Is AYX free?

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

### Is Wyeth BPA free?

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

### Do AYX or Wyeth BPA have ads?

Neither AYX nor Wyeth BPA shows ads.

### Which is updated more often, AYX or Wyeth BPA?

AYX ships an update fortnightly, and Wyeth BPA every 12 months. Most recently, AYX was updated on September 9, 2026 and Wyeth BPA on May 17, 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.*