# 虹ぶら vs AAサイトビューア

The clearest difference is update cadence: AAサイトビューア at every 3 days against 虹ぶら's every 5 weeks. AAサイトビューア also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, review sentiment, 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.

虹ぶら ships an update every 5 weeks, AAサイトビューア every 3 days. The most recent releases landed on September 23, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | 虹ぶら | AAサイトビューア |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id627533749/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 45.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 17 MB | 66 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Masayoshi Okada](https://appshunter.io/developer/627533774) | [Takashi Yamamoto](https://appshunter.io/developer/1601247780) |

## What reviewers say

### 虹ぶら

[App page](https://appshunter.io/ios/app/id627533749)

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

**In-app purchases:** none


### AAサイトビューア

[App page](https://appshunter.io/ios/app/aa/id1601247778)

This app extracts and digitizes responses from publicly available AA sites. It offers flexible character encoding support for correct display and is optimized for easy and enjoyable reading of AA sites. Content cannot be copied or reposted.

**Highlights:** Extracts AA site responses, Digitizes content, Flexible character encoding support, Optimized for easy reading, Content cannot be copied

**In-app purchases:** none


## Frequently asked questions

### Is 虹ぶら free?

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

### Is AAサイトビューア free?

AAサイトビューア is free to download, with no in-app purchases.

### Do 虹ぶら or AAサイトビューア have ads?

Both 虹ぶら and AAサイトビューア show ads.

### Which is updated more often, 虹ぶら or AAサイトビューア?

虹ぶら ships an update every 5 weeks, and AAサイトビューア every 3 days. Most recently, 虹ぶら was updated on September 23, 2026 and AAサイトビューア on July 19, 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.*