# Otoo vs 16 Drones

The clearest difference is review sentiment: Otoo at 100% against 16 Drones's 50%. Otoo also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.7). 16 Drones's advantage is price (Free vs $6.99). On ratings volume, ads and device support there is nothing between them.

16 Drones is free to download; Otoo costs $6.99 up front. 16 Drones sells 1 one-off in-app purchase. Otoo asks for nothing beyond the download.

Otoo holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 28 and 12 respectively. Written reviews point the same way: 100% of Otoo's written reviews are positive against 50% of 16 Drones's.

Otoo ships an update every 6 days, 16 Drones every 2 weeks. The most recent releases landed on September 21, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Otoo | 16 Drones |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (28 ratings)](https://appshunter.io/ios/app/otoo/id6759285903/reviews)** | [4.7 (12 ratings)](https://appshunter.io/ios/app/16-drones/id6761003327/reviews) |
| Number of ratings | **28** | 12 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#195** | — |
| Size | 64 MB | 8 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Ruben Terron Rodriguez](https://appshunter.io/developer/1876605725) |

## What reviewers say

### Otoo

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

**Currently charting:** #195 Top Paid · Music (US App Store)

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


### 16 Drones

[App page](https://appshunter.io/ios/app/16-drones/id6761003327)

Create evolving soundscapes and harmonic textures with a powerful ambient drone synthesizer. Shape layered drones using custom wavetables and envelopes, then perform expressively in key. Offers deep timbral control and flexible MIDI integration.

**Highlights:** 16 drone voices for layered textures, Custom wavetable synthesis, Per-voice drone envelopes, Subtractive synthesis layer, Expressive in-key performance voice, Support for musical scales, Standalone and AUv3 operation, MIDI input and learn

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 16 Drones Pro | $11.99 | one-time |


## Frequently asked questions

### Is Otoo free?

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

### Is 16 Drones free?

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

### Which has better reviews, Otoo or 16 Drones?

Otoo is rated higher. Otoo averages 5.0 out of 5 from 28 ratings, while 16 Drones averages 4.7 from 12 ratings.

### Do Otoo or 16 Drones have ads?

Neither Otoo nor 16 Drones shows ads.

### Which is updated more often, Otoo or 16 Drones?

Otoo ships an update every 6 days, and 16 Drones every 2 weeks. Most recently, Otoo was updated on September 21, 2026 and 16 Drones on August 1, 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.*