# 虹ぶら+ vs やる夫RSS+インデックス v3

The clearest difference is price: やる夫RSS+インデックス v3 at Free against 虹ぶら+'s $7.99. やる夫RSS+インデックス v3 also leads on device support (3 vs 1). 虹ぶら+'s advantage is in-app purchases (none vs 1). On update cadence, ads and iOS requirement there is nothing between them.

やる夫RSS+インデックス v3 is free to download; 虹ぶら+ costs $7.99 up front. やる夫RSS+インデックス v3 sells 1 one-off in-app purchase. 虹ぶら+ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | 虹ぶら+ | やる夫RSS+インデックス v3 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 17 MB | 17 MB |
| Requires iOS | 16.6 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Masayoshi Okada](https://appshunter.io/developer/627533774) | [Tomohiro Itagaki](https://appshunter.io/developer/1066122691) |

## What reviewers say

### 虹ぶら+

[App page](https://appshunter.io/ios/app/plus/id644121227)

This app provides a dedicated browser for accessing and interacting with the Futaba Channel. It offers enhanced viewing capabilities, including the ability to read past threads and perform full-text searches. Users can also post, filter content with NG words, and extract replies.

**Highlights:** Futaba Channel browsing, Post and read threads, View past logs, Full-text search, NG word filtering, Reply extraction, One-handed operation

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

**In-app purchases:** none


### やる夫RSS+インデックス v3

[App page](https://appshunter.io/ios/app/rss-plus-v3/id1578061566)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proにアップグレード | $9.99 | one-time |


## Frequently asked questions

### Is 虹ぶら+ free?

虹ぶら+ costs $7.99, with no in-app purchases.

### Is やる夫RSS+インデックス v3 free?

やる夫RSS+インデックス v3 is free to download, with in-app purchases available.

### Do 虹ぶら+ or やる夫RSS+インデックス v3 have ads?

Both 虹ぶら+ and やる夫RSS+インデックス v3 show ads.

### Which is updated more often, 虹ぶら+ or やる夫RSS+インデックス v3?

虹ぶら+ ships an update every 2 months, and やる夫RSS+インデックス v3 every 2 months. Most recently, 虹ぶら+ was updated on September 25, 2026 and やる夫RSS+インデックス v3 on May 18, 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.*