# 虹ぶら+ vs threadpd

The clearest difference is price: threadpd at Free against 虹ぶら+'s $7.99. threadpd also leads on update cadence (weekly vs every 2 months) and review sentiment (66% vs 57%). 虹ぶら+'s advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

threadpd is free to download; 虹ぶら+ costs $7.99 up front. threadpd sells 3 in-app purchases, starting at $0.99 per month. 虹ぶら+ asks for nothing beyond the download.

虹ぶら+ ships an update every 2 months, threadpd weekly. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 虹ぶら+ | threadpd |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/threadpd/id6470347919/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 56.5% of reviews | **65.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 17 MB | 23 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Masayoshi Okada](https://appshunter.io/developer/627533774) | [Kazuki Nakashima](https://appshunter.io/developer/1671411033) |

## 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


### threadpd

[App page](https://appshunter.io/ios/app/threadpd/id6470347919)

Enhance your forum browsing with customizable themes, efficient unread thread management, and advanced search capabilities. Quickly access favorites, view media thumbnails, and save content for offline enjoyment. Receive notifications for replies to your posts and manage data usage.

**Highlights:** Customizable theme colors, Unread thread management, Favorites function, Advanced media display and playback, Powerful in-thread search, Media download, Data save feature, Regex NG feature, Anchor notification feature

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| threadpd Monthly Subscription | $0.99 | per month |
| Have a Drink on Me | $2.99 | one-time |
| Hearty BBQ Platter | $9.99 | one-time |


## Frequently asked questions

### Is 虹ぶら+ free?

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

### Is threadpd free?

threadpd is free to download, with in-app purchases available.

### Do 虹ぶら+ or threadpd have ads?

Both 虹ぶら+ and threadpd show ads.

### Which is updated more often, 虹ぶら+ or threadpd?

虹ぶら+ ships an update every 2 months, and threadpd weekly. Most recently, 虹ぶら+ was updated on September 25, 2026 and threadpd on September 22, 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.*