# DocuNet Viewer (Phone) vs MRO

The clearest difference is rating: MRO at 5.0 against DocuNet Viewer (Phone)'s 4.0. MRO also leads on update cadence (every 5 days vs every 5 weeks). DocuNet Viewer (Phone)'s advantage is iOS requirement (12.0 vs 17.0). On price, ratings volume, 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.

MRO holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

DocuNet Viewer (Phone) ships an update every 5 weeks, MRO every 5 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DocuNet Viewer (Phone) | MRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/docunet-viewer-phone/id934767308/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mro-pro/id1527978428/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 8.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 124 MB | 83 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Vistair Systems Ltd](https://appshunter.io/developer/478879616) | [MRO-PRO](https://appshunter.io/developer/1527978430) |

## What reviewers say

### DocuNet Viewer (Phone)

[App page](https://appshunter.io/ios/app/docunet-viewer-phone/id934767308)

Access and view your entire document library offline. This application is designed to be part of a larger document management suite, providing convenient access to your files on the go.

**Highlights:** Offline document viewing, Access document library, Part of DocuNet suite, Mobile access

**Features:** macOS Compatibility

**In-app purchases:** none


### MRO

[App page](https://appshunter.io/ios/app/mro-pro/id1527978428)

This business application digitizes aircraft maintenance, overhaul, and repair processes. It offers features like work order management, inventory control, and compliance tracking to improve accuracy and efficiency.

**Highlights:** Work Order live maintenance capture, Inventory control, Tooling control, Personal compliance tracking, Station compliance tracking, Authorization list management, Invoicing

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

**In-app purchases:** none


## Frequently asked questions

### Is DocuNet Viewer (Phone) free?

DocuNet Viewer (Phone) is free to download, with no in-app purchases.

### Is MRO free?

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

### Which has better reviews, DocuNet Viewer (Phone) or MRO?

MRO is rated higher. DocuNet Viewer (Phone) averages 4.0 out of 5 from 2 ratings, while MRO averages 5.0 from 3 ratings.

### Do DocuNet Viewer (Phone) or MRO have ads?

Neither DocuNet Viewer (Phone) nor MRO shows ads.

### Which is updated more often, DocuNet Viewer (Phone) or MRO?

DocuNet Viewer (Phone) ships an update every 5 weeks, and MRO every 5 days. Most recently, DocuNet Viewer (Phone) was updated on November 1, 2026 and MRO on November 3, 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.*