# Convi.BASE 棚卸し vs GEMBA Note Viewer 7

Convi.BASE 棚卸し and GEMBA Note Viewer 7 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Convi.BASE 棚卸し ships an update every 6 weeks, GEMBA Note Viewer 7 every 3 weeks. The most recent releases landed on September 15, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Convi.BASE 棚卸し | GEMBA Note Viewer 7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 20 MB | 260 MB |
| Requires iOS | 18.0 | **17.7** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Convi.BASE Co., Ltd.](https://appshunter.io/developer/1748993468) | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) |

## What reviewers say

### Convi.BASE 棚卸し

[App page](https://appshunter.io/ios/app/convibase/id976428816)

**Features:** 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 Convi.BASE 棚卸し free?

Convi.BASE 棚卸し 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 Convi.BASE 棚卸し or GEMBA Note Viewer 7 have ads?

Neither Convi.BASE 棚卸し nor GEMBA Note Viewer 7 shows ads.

### Which is updated more often, Convi.BASE 棚卸し or GEMBA Note Viewer 7?

Convi.BASE 棚卸し ships an update every 6 weeks, and GEMBA Note Viewer 7 every 3 weeks. Most recently, Convi.BASE 棚卸し was updated on September 15, 2026 and GEMBA Note Viewer 7 on August 7, 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.*