# Sauermann Control vs Ringy Flow

The clearest difference is in-app purchases: Sauermann Control at none against Ringy Flow's 1. Sauermann Control also leads on ads (none vs shown) and iOS requirement (14.0 vs 17). Ringy Flow's advantage is update cadence (weekly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Ringy Flow sells 1 one-off in-app purchase. Sauermann Control asks for nothing beyond the download.

Sauermann Control ships an update every 3 months, Ringy Flow weekly. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sauermann Control | Ringy Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 18 MB | 11 MB |
| Requires iOS | **14.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAUERMANN INDUSTRIE](https://appshunter.io/developer/1169513729) | [Abdulgani Gungor](https://appshunter.io/developer/6773461472) |

## What reviewers say

### Sauermann Control

[App page](https://appshunter.io/ios/app/sauermann-control/id1638898324)

**Features:** Vision Pro support

**In-app purchases:** none


### Ringy Flow

[App page](https://appshunter.io/ios/app/ringy-flow-ringtone-maker/id6777546278)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Sauermann Control free?

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

### Is Ringy Flow free?

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

### Do Sauermann Control or Ringy Flow have ads?

Ringy Flow shows ads; Sauermann Control does not.

### Which is updated more often, Sauermann Control or Ringy Flow?

Sauermann Control ships an update every 3 months, and Ringy Flow weekly. Most recently, Sauermann Control was updated on October 11, 2026 and Ringy Flow on October 13, 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.*