# XX vs Go Time

The clearest difference is ads: XX at none against Go Time's shown. XX also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. XX sells 5 one-off in-app purchases and Go Time sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

XX ships an update every 2 weeks, Go Time every 11 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | XX | Go Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 45 MB | 24 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [上海宏弈源软件科技有限公司](https://appshunter.io/developer/1023106956) | [JongHyun Lee](https://appshunter.io/developer/1061983200) |

## What reviewers say

### XX

[App page](https://appshunter.io/ios/app/xx-smarteye/id6744958666)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10个钻石 | $0.99 | one-time |
| 30钻石 | $1.99 | one-time |
| 62个钻石 | $3.99 | one-time |
| 104个钻石 | $6.99 | one-time |
| 210个钻石 | $14.99 | one-time |


### Go Time

[App page](https://appshunter.io/ios/app/go-time-clock-for-playing-go/id6813336069)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $0.99 | per month |
| Remove Ads (Yearly) | $5.99 | per year |


## Frequently asked questions

### Is XX free?

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

### Is Go Time free?

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

### Do XX or Go Time have ads?

Go Time shows ads; XX does not.

### Which is updated more often, XX or Go Time?

XX ships an update every 2 weeks, and Go Time every 11 days. Most recently, XX was updated on October 28, 2026 and Go Time on October 31, 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.*