# いわぽんReader vs AigamoRobo

The clearest difference is update cadence: いわぽんReader at every 2 months against AigamoRobo's every 5 months. 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.

いわぽんReader ships an update every 2 months, AigamoRobo every 5 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | いわぽんReader | AigamoRobo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 71 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [岩手日報社](https://appshunter.io/developer/1469001715) | [Natural Style Co. Ltd.](https://appshunter.io/developer/427132420) |

## What reviewers say

### いわぽんReader

[App page](https://appshunter.io/ios/app/reader/id1525190052)

**Features:** Vision Pro support

**In-app purchases:** none


### AigamoRobo

[App page](https://appshunter.io/ios/app/aigamorobo/id6496065130)

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

**In-app purchases:** none


## Frequently asked questions

### Is いわぽんReader free?

いわぽんReader is free to download, with no in-app purchases.

### Is AigamoRobo free?

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

### Do いわぽんReader or AigamoRobo have ads?

Neither いわぽんReader nor AigamoRobo shows ads.

### Which is updated more often, いわぽんReader or AigamoRobo?

いわぽんReader ships an update every 2 months, and AigamoRobo every 5 months. Most recently, いわぽんReader was updated on October 3, 2026 and AigamoRobo on October 6, 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.*