# Mastercharge Ltd vs SDMS

Mastercharge Ltd and SDMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mastercharge Ltd ships an update every 2 months, SDMS every 5 weeks. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Mastercharge Ltd | SDMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 40 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mastercharge Ltd](https://appshunter.io/developer/1182997713) | [Sindikat delavcev migrantov Slovenije](https://appshunter.io/developer/1804335651) |

## What reviewers say

### Mastercharge Ltd

[App page](https://appshunter.io/ios/app/mastercharge-ltd/id1672741927)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SDMS

[App page](https://appshunter.io/ios/app/sdms/id6743754859)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mastercharge Ltd free?

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

### Is SDMS free?

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

### Do Mastercharge Ltd or SDMS have ads?

Neither Mastercharge Ltd nor SDMS shows ads.

### Which is updated more often, Mastercharge Ltd or SDMS?

Mastercharge Ltd ships an update every 2 months, and SDMS every 5 weeks. Most recently, Mastercharge Ltd was updated on September 15, 2026 and SDMS on September 8, 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.*