# 天圓行天下 vs 666书友会国际版

The clearest difference is in-app purchases: 天圓行天下 at none against 666书友会国际版's 9. 天圓行天下 also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 666书友会国际版 sells 9 one-off in-app purchases. 天圓行天下 asks for nothing beyond the download.

天圓行天下 ships an update weekly, 666书友会国际版 every 2 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 天圓行天下 | 666书友会国际版 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 84 MB | 71 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GREENLAND SUCCESS (HONG KONG) LIMITED TAIWAN BRANCH](https://appshunter.io/developer/1566498746) | [Hainan Huidu Technology Co.,Ltd.](https://appshunter.io/developer/1655263750) |

## What reviewers say

### 天圓行天下

[App page](https://appshunter.io/ios/app/richestlife/id6449521551)

This app helps users cultivate a positive and fulfilling life through personalized daily tasks, habit-building programs, and a unique reward system. Track progress, earn virtual rewards, and connect with a community to achieve personal goals and enhance well-being.

**Highlights:** Personalized daily task list, Habit-building guided programs, Unique reward system, Achievement tracking, Community sharing, Progress tracking tools

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

**In-app purchases:** none


### 666书友会国际版

[App page](https://appshunter.io/ios/app/666/id6478449744)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1书豆 | $1.49 | one-time |
| 1.5书豆 | $2.19 | one-time |
| 4.5书豆 | $6.49 | one-time |
| 9.5书豆 | $13.90 | one-time |
| 28书豆 | $40.00 | one-time |
| 56书豆 | $80.00 | one-time |
| 95书豆 | $136.99 | one-time |
| 143书豆 | $204.99 | one-time |
| 553书豆 | $790.00 | one-time |


## Frequently asked questions

### Is 天圓行天下 free?

天圓行天下 is free to download, with no in-app purchases.

### Is 666书友会国际版 free?

666书友会国际版 is free to download, with in-app purchases available.

### Do 天圓行天下 or 666书友会国际版 have ads?

666书友会国际版 shows ads; 天圓行天下 does not.

### Which is updated more often, 天圓行天下 or 666书友会国际版?

天圓行天下 ships an update weekly, and 666书友会国际版 every 2 months. Most recently, 天圓行天下 was updated on October 18, 2026 and 666书友会国际版 on October 27, 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.*