# AVIOBOOK TECH vs AVEVA Mobile Maintenance V9.2

The clearest difference is update cadence: AVIOBOOK TECH at every 2 months against AVEVA Mobile Maintenance V9.2's every 9 months. AVEVA Mobile Maintenance V9.2's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AVIOBOOK TECH ships an update every 2 months, AVEVA Mobile Maintenance V9.2 every 9 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | AVIOBOOK TECH | AVEVA Mobile Maintenance V9.2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 220 MB | 19 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AvioVision](https://appshunter.io/developer/568400284) | [AVEVA GROUP PLC](https://appshunter.io/developer/1416767896) |

## What reviewers say

### AVIOBOOK TECH

[App page](https://appshunter.io/ios/app/aviobook-tech/id1336964720)

**In-app purchases:** none


### AVEVA Mobile Maintenance V9.2

[App page](https://appshunter.io/ios/app/aveva-mobile-maintenance-v92/id1482234341)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AVIOBOOK TECH free?

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

### Is AVEVA Mobile Maintenance V9.2 free?

AVEVA Mobile Maintenance V9.2 is free to download, with no in-app purchases.

### Do AVIOBOOK TECH or AVEVA Mobile Maintenance V9.2 have ads?

Neither AVIOBOOK TECH nor AVEVA Mobile Maintenance V9.2 shows ads.

### Which is updated more often, AVIOBOOK TECH or AVEVA Mobile Maintenance V9.2?

AVIOBOOK TECH ships an update every 2 months, and AVEVA Mobile Maintenance V9.2 every 9 months. Most recently, AVIOBOOK TECH was updated on October 9, 2026 and AVEVA Mobile Maintenance V9.2 on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*