# Otoo vs EP

The clearest difference is price: EP at Free against Otoo's $6.99. Otoo's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs monthly). On ads, device support and iOS requirement there is nothing between them.

EP is free to download; Otoo costs $6.99 up front. EP sells 1 one-off in-app purchase. Otoo asks for nothing beyond the download.

Otoo ships an update every 6 days, EP monthly. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Otoo | EP |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (28 ratings)](https://appshunter.io/ios/app/otoo/id6759285903/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Paid | — |
| Size | 64 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Photon Consulting Limited](https://appshunter.io/developer/6778625337) |

## What reviewers say

### Otoo

[App page](https://appshunter.io/ios/app/otoo/id6759285903)

This music creation app offers a unique free-form sequencer for building beats and melodies. It supports built-in sounds, sampling, and AUv3 instruments, with live performance effects and song arrangement tools.

**Highlights:** Free-form step sequencer, Single-screen workflow, Built-in sounds and sampler, AUv3 instrument support, Performance Mode effects, Export WAV, MP3, and MIDI

**Features:** macOS Compatibility

**In-app purchases:** none


### EP

[App page](https://appshunter.io/ios/app/ep-patchstudio/id6778625335)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EP-PatchStudio Pro | $24.99 | one-time |


## Frequently asked questions

### Is Otoo free?

Otoo costs $6.99, with no in-app purchases.

### Is EP free?

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

### Do Otoo or EP have ads?

Neither Otoo nor EP shows ads.

### Which is updated more often, Otoo or EP?

Otoo ships an update every 6 days, and EP monthly. Most recently, Otoo was updated on September 30, 2026 and EP on September 17, 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.*