# TRWViewer vs GEMBA Note Viewer 7

The clearest difference is iOS requirement: TRWViewer at 12.2 against GEMBA Note Viewer 7's 17.7. On price, update cadence, 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.

TRWViewer ships an update every 3 weeks, GEMBA Note Viewer 7 every 5 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TRWViewer | GEMBA Note Viewer 7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 14 MB | 260 MB |
| Requires iOS | **12.2** | 17.7 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [東邦電子株式会社](https://appshunter.io/developer/1401890483) | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) |

## What reviewers say

### TRWViewer

[App page](https://appshunter.io/ios/app/trwviewer/id1401890484)

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

**In-app purchases:** none


### GEMBA Note Viewer 7

[App page](https://appshunter.io/ios/app/gemba-note-viewer-7/id6738086613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TRWViewer free?

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

### Is GEMBA Note Viewer 7 free?

GEMBA Note Viewer 7 is free to download, with no in-app purchases.

### Do TRWViewer or GEMBA Note Viewer 7 have ads?

Neither TRWViewer nor GEMBA Note Viewer 7 shows ads.

### Which is updated more often, TRWViewer or GEMBA Note Viewer 7?

TRWViewer ships an update every 3 weeks, and GEMBA Note Viewer 7 every 5 weeks. Most recently, TRWViewer was updated on October 26, 2026 and GEMBA Note Viewer 7 on October 27, 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.*