# Aa Viewer vs Jet HR

The clearest difference is update cadence: Jet HR at every 3 weeks against Aa Viewer's every 39 months. Aa Viewer's advantage is iOS requirement (13.0 vs 15.6). 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.

Aa Viewer ships an update every 39 months, Jet HR every 3 weeks. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Aa Viewer | Jet HR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Size | 26 MB | 13 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sa Solutions srls](https://appshunter.io/developer/1260145694) | [Jet HR s.r.l.](https://appshunter.io/developer/1730916747) |

## What reviewers say

### Aa Viewer

[App page](https://appshunter.io/ios/app/aa-viewer/id1665684178)

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

**In-app purchases:** none


### Jet HR

[App page](https://appshunter.io/ios/app/jet-hr/id6477867731)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aa Viewer free?

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

### Is Jet HR free?

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

### Do Aa Viewer or Jet HR have ads?

Neither Aa Viewer nor Jet HR shows ads.

### Which is updated more often, Aa Viewer or Jet HR?

Aa Viewer ships an update every 39 months, and Jet HR every 3 weeks. Most recently, Aa Viewer was updated on October 9, 2026 and Jet HR 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.*