# XuePlay vs ThreadFlow · Parallel Timer

The clearest difference is in-app purchases: ThreadFlow · Parallel Timer at none against XuePlay's 3. ThreadFlow · Parallel Timer also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. XuePlay sells 3 in-app purchases, starting at $9.99 per 3 months. ThreadFlow · Parallel Timer asks for nothing beyond the download.

XuePlay ships an update weekly, ThreadFlow · Parallel Timer every 2 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | XuePlay | ThreadFlow · Parallel Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xueplay-focus-timer-rpg/id6755782967/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 252 MB | 47 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [扬 肖](https://appshunter.io/developer/1856258051) | [Zero24 LLC](https://appshunter.io/developer/6777598182) |

## What reviewers say

### XuePlay

[App page](https://appshunter.io/ios/app/xueplay-focus-timer-rpg/id6755782967)

Transform study sessions into an RPG adventure where focus earns rewards and defeats virtual bosses. Track your time, manage tasks with visual aids, and block distractions to achieve your goals.

**Highlights:** RPG-style focus progression, Interactive boss battles, Smart guide cards for flow state, Dual-column time boxing interface, Whitelist app blocking, Import/export focus data

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 学play Pro季会员 | $9.99 | per 3 months |
| 学play Pro年会员 | $19.99 | per year |
| 学play Pro终生会员 | $49.99 | one-time |


### ThreadFlow · Parallel Timer

[App page](https://appshunter.io/ios/app/threadflow-parallel-timer/id6805435326)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is XuePlay free?

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

### Is ThreadFlow · Parallel Timer free?

ThreadFlow · Parallel Timer is free to download, with no in-app purchases.

### Do XuePlay or ThreadFlow · Parallel Timer have ads?

Neither XuePlay nor ThreadFlow · Parallel Timer shows ads.

### Which is updated more often, XuePlay or ThreadFlow · Parallel Timer?

XuePlay ships an update weekly, and ThreadFlow · Parallel Timer every 2 weeks. Most recently, XuePlay was updated on September 29, 2026 and ThreadFlow · Parallel Timer on September 30, 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.*