# SyncStep vs OSE

The clearest difference is in-app purchases: OSE at none against SyncStep's 1. SyncStep's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. SyncStep sells 1 in-app purchase, starting at $2.99 per month. OSE asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SyncStep | OSE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/ose-music-app/id6793905449/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 81 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yue Wu](https://appshunter.io/developer/1801622973) | [Outhentic EOOD](https://appshunter.io/developer/6793905451) |

## What reviewers say

### SyncStep

[App page](https://appshunter.io/ios/app/syncstep/id6755161749)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SyncStep+ | $2.99 | per month |


### OSE

[App page](https://appshunter.io/ios/app/ose-music-app/id6793905449)

A pocket-sized toolkit for musicians featuring a multi-touch synth, MIDI recorder, piano roll editor, tuner, metronome, and audio tools. It complements desktop Digital Audio Workstations with professional-grade DSP effects and editing capabilities.

**Highlights:** Expressive multi-touch synth with DSP effects, MIDI recorder and piano roll editor, Chromatic tuner with reference tones, Metronome with savable presets, Audio recorder with real-time effects, Audio editor with restoration tools

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

**In-app purchases:** none


## Frequently asked questions

### Is SyncStep free?

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

### Is OSE free?

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

### Do SyncStep or OSE have ads?

OSE shows ads; SyncStep does not.

### Which is updated more often, SyncStep or OSE?

SyncStep ships an update every 3 weeks, and OSE every 3 weeks. Most recently, SyncStep was updated on October 17, 2026 and OSE on October 11, 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.*