# eQRH vs VJAA

The clearest difference is update cadence: VJAA at every 3 weeks against eQRH's every 3 months. eQRH's advantage is iOS requirement (15.0 vs 18.0). 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.

eQRH ships an update every 3 months, VJAA every 3 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | eQRH | VJAA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 91 MB | 46 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [EMBRAER S.A.](https://appshunter.io/developer/507436833) | [Viet Hung Nguyen](https://appshunter.io/developer/528206314) |

## What reviewers say

### eQRH

[App page](https://appshunter.io/ios/app/eqrh/id903360017)

**In-app purchases:** none


### VJAA

[App page](https://appshunter.io/ios/app/vjaa/id6443827185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eQRH free?

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

### Is VJAA free?

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

### Do eQRH or VJAA have ads?

Neither eQRH nor VJAA shows ads.

### Which is updated more often, eQRH or VJAA?

eQRH ships an update every 3 months, and VJAA every 3 weeks. Most recently, eQRH was updated on October 4, 2026 and VJAA on October 2, 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.*