# Ptt2u vs Diamond PTT

The clearest difference is in-app purchases: Diamond PTT at none against Ptt2u's 2. Diamond PTT also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ptt2u sells 2 in-app purchases, starting at $1.49 per month. Diamond PTT asks for nothing beyond the download.

Ptt2u ships an update every 6 weeks, Diamond PTT every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ptt2u | Diamond PTT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [YunHsin Liang](https://appshunter.io/developer/1539593169) | [BAT Mobile Inc.](https://appshunter.io/developer/1190563974) |

## What reviewers say

### Ptt2u

[App page](https://appshunter.io/ios/app/ptt2u/id1539593167)

A mobile browser designed for easy reading of Taiwan's PTT BBS. It offers features like automatic login, guest browsing, and quick access to popular articles. Customize your reading experience with adjustable colors and font sizes.

**Highlights:** Automatic account login, Guest browsing for non-users, Quick access to popular articles, Send and receive 'water balloons' and internal messages, Customizable colors and font sizes, Reading history and article collection, Secure encrypted connections

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除廣告一個月(Auto renew) | $1.49 | per month |
| 純贊助NT130 | $3.99 | one-time |


### Diamond PTT

[App page](https://appshunter.io/ios/app/diamond-ptt/id1601188895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ptt2u free?

Ptt2u is free to download, with in-app purchases available.

### Is Diamond PTT free?

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

### Do Ptt2u or Diamond PTT have ads?

Both Ptt2u and Diamond PTT show ads.

### Which is updated more often, Ptt2u or Diamond PTT?

Ptt2u ships an update every 6 weeks, and Diamond PTT every 3 months. Most recently, Ptt2u was updated on November 3, 2026 and Diamond PTT on October 25, 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.*