# SEM Fleet vs PMYun

The clearest difference is iOS requirement: SEM Fleet at 9.0 against PMYun's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SEM Fleet ships an update monthly, PMYun every 6 weeks. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SEM Fleet | PMYun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 114 MB | 44 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delta Media AS](https://appshunter.io/developer/1497565662) | [Dongguan Tuancheng Automation Equipment Co., Ltd.](https://appshunter.io/developer/1181389850) |

## What reviewers say

### SEM Fleet

[App page](https://appshunter.io/ios/app/sem-fleet/id1282405852)

**Features:** macOS Compatibility

**In-app purchases:** none


### PMYun

[App page](https://appshunter.io/ios/app/pmyun/id6444041999)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEM Fleet free?

SEM Fleet is free to download, with no in-app purchases.

### Is PMYun free?

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

### Do SEM Fleet or PMYun have ads?

Neither SEM Fleet nor PMYun shows ads.

### Which is updated more often, SEM Fleet or PMYun?

SEM Fleet ships an update monthly, and PMYun every 6 weeks. Most recently, SEM Fleet was updated on October 4, 2026 and PMYun on October 6, 2026.

---

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