# Charm vs SSM Group

The clearest difference is update cadence: Charm at every 4 weeks against SSM Group's every 38 months. SSM Group's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 15.0). 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.

Charm ships an update every 4 weeks, SSM Group every 38 months. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Charm | SSM Group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 38 months |
| Size | 14 MB | 204 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Opilio Software LLC](https://appshunter.io/developer/375973691) | [SMART SOLUTIONS MARKETING L L C](https://appshunter.io/developer/1596296382) |

## What reviewers say

### Charm

[App page](https://appshunter.io/ios/app/charm/id646105099)

**Features:** macOS Compatibility

**In-app purchases:** none


### SSM Group

[App page](https://appshunter.io/ios/app/ssm-group/id1160248872)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Charm free?

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

### Is SSM Group free?

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

### Do Charm or SSM Group have ads?

Neither Charm nor SSM Group shows ads.

### Which is updated more often, Charm or SSM Group?

Charm ships an update every 4 weeks, and SSM Group every 38 months. Most recently, Charm was updated on September 22, 2026 and SSM Group on September 26, 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.*