# ALT Charger vs YDEBMS

The clearest difference is update cadence: YDEBMS at every 2 weeks against ALT Charger's monthly. ALT Charger's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

ALT Charger ships an update monthly, YDEBMS every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ALT Charger | YDEBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 32 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [学锋 陈](https://appshunter.io/developer/1742478292) | [Shenzhen Yundier Technology Co., Ltd](https://appshunter.io/developer/6811608002) |

## What reviewers say

### ALT Charger

[App page](https://appshunter.io/ios/app/alt-charger/id6758177880)

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

**In-app purchases:** none


### YDEBMS

[App page](https://appshunter.io/ios/app/ydebms/id6811608000)

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

**In-app purchases:** none


## Frequently asked questions

### Is ALT Charger free?

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

### Is YDEBMS free?

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

### Do ALT Charger or YDEBMS have ads?

Neither ALT Charger nor YDEBMS shows ads.

### Which is updated more often, ALT Charger or YDEBMS?

ALT Charger ships an update monthly, and YDEBMS every 2 weeks. Most recently, ALT Charger was updated on October 24, 2026 and YDEBMS on October 24, 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.*