# 随机数 vs ScheduleScreen

The clearest difference is in-app purchases: 随机数 at none against ScheduleScreen's 3. 随机数 also leads on iOS requirement (16 vs 18). ScheduleScreen's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ScheduleScreen sells 3 in-app purchases, starting at $0.99 per month. 随机数 asks for nothing beyond the download.

随机数 ships an update every 5 days, ScheduleScreen every 9 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 随机数 | ScheduleScreen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 15 MB | 173 MB |
| Requires iOS | **16** | 18 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [志雄 黄](https://appshunter.io/developer/1877111087) | [Shum Wing Chiu](https://appshunter.io/developer/593940858) |

## What reviewers say

### 随机数

[App page](https://appshunter.io/ios/app/id6760404075)

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

**In-app purchases:** none


### ScheduleScreen

[App page](https://appshunter.io/ios/app/schedulescreen/id6761685280)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-Month Plan | $0.99 | per month |
| One-Year Plan | $4.99 | per year |
| One-Time Purchase | $7.99 | one-time |


## Frequently asked questions

### Is 随机数 free?

随机数 is free to download, with no in-app purchases.

### Is ScheduleScreen free?

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

### Do 随机数 or ScheduleScreen have ads?

随机数 shows ads; ScheduleScreen does not.

### Which is updated more often, 随机数 or ScheduleScreen?

随机数 ships an update every 5 days, and ScheduleScreen every 9 days. Most recently, 随机数 was updated on October 9, 2026 and ScheduleScreen on October 6, 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.*