# 领斐赛事管理系统 vs Probability Sim

The clearest difference is in-app purchases: 领斐赛事管理系统 at none against Probability Sim's 2. 领斐赛事管理系统 also leads on ads (none vs shown) and iOS requirement (12 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Probability Sim sells 2 in-app purchases, starting at $4.99 per month. 领斐赛事管理系统 asks for nothing beyond the download.

## The numbers

| Metric | 领斐赛事管理系统 | Probability Sim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 months |
| Size | 51 MB | 29 MB |
| Requires iOS | **12** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [一坚 钟](https://appshunter.io/developer/664459270) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### 领斐赛事管理系统

[App page](https://appshunter.io/ios/app/id6680188933)

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

**In-app purchases:** none


### Probability Sim

[App page](https://appshunter.io/ios/app/probability-sim-trillion/id6743378063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is 领斐赛事管理系统 free?

领斐赛事管理系统 is free to download, with no in-app purchases.

### Is Probability Sim free?

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

### Do 领斐赛事管理系统 or Probability Sim have ads?

Probability Sim shows ads; 领斐赛事管理系统 does not.

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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.*