# SADISS Client vs MultiTuneKeys

The clearest difference is in-app purchases: SADISS Client at none against MultiTuneKeys's 1. SADISS Client also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. MultiTuneKeys sells 1 one-off in-app purchase. SADISS Client asks for nothing beyond the download.

SADISS Client ships an update every 2 weeks, MultiTuneKeys every 9 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SADISS Client | MultiTuneKeys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 7 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amfortas Informationstechnologie GmbH](https://appshunter.io/developer/1669639530) | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) |

## What reviewers say

### SADISS Client

[App page](https://appshunter.io/ios/app/sadiss-client/id1670003024)

**Features:** Vision Pro support

**In-app purchases:** none


### MultiTuneKeys

[App page](https://appshunter.io/ios/app/multitunekeys/id6764493629)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is SADISS Client free?

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

### Is MultiTuneKeys free?

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

### Do SADISS Client or MultiTuneKeys have ads?

MultiTuneKeys shows ads; SADISS Client does not.

### Which is updated more often, SADISS Client or MultiTuneKeys?

SADISS Client ships an update every 2 weeks, and MultiTuneKeys every 9 days. Most recently, SADISS Client was updated on November 7, 2026 and MultiTuneKeys on November 5, 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.*