# 穩動 Udon：健身運動紀錄助手 vs XP

The clearest difference is update cadence: XP at daily against 穩動 Udon：健身運動紀錄助手's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 穩動 Udon：健身運動紀錄助手 sells 2 in-app purchases, starting at $2.99 per month and XP sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

穩動 Udon：健身運動紀錄助手 ships an update every 3 weeks, XP daily. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 穩動 Udon：健身運動紀錄助手 | XP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 234 MB | 90 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YU QI Chen](https://appshunter.io/developer/1709631365) | [HSING YA WU](https://appshunter.io/developer/1888349489) |

## What reviewers say

### 穩動 Udon：健身運動紀錄助手

[App page](https://appshunter.io/ios/app/udon/id6468884236)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 創始會員方案 | $2.99 | per month |
| 創始會員方案 | $24.99 | per year |


### XP

[App page](https://appshunter.io/ios/app/xp-level-up-together/id6761233147)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| XP Monthly Subscription | $0.99 | per month |
| XP Yearly Subscription | $9.99 | per year |
| XP Lifetime Description | $12.99 | one-time |


## Frequently asked questions

### Is 穩動 Udon：健身運動紀錄助手 free?

穩動 Udon：健身運動紀錄助手 is free to download, with in-app purchases available.

### Is XP free?

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

### Do 穩動 Udon：健身運動紀錄助手 or XP have ads?

Neither 穩動 Udon：健身運動紀錄助手 nor XP shows ads.

### Which is updated more often, 穩動 Udon：健身運動紀錄助手 or XP?

穩動 Udon：健身運動紀錄助手 ships an update every 3 weeks, and XP daily. Most recently, 穩動 Udon：健身運動紀錄助手 was updated on October 16, 2026 and XP on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*