# SimpLoop vs Otoo

The clearest difference is rating: Otoo at 5.0 against SimpLoop's 4.0. Otoo also leads on review sentiment (100% vs 60%) and chart position (#195 vs unranked). SimpLoop's advantage is price ($2.99 vs $6.99) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

SimpLoop costs $2.99 and Otoo $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Otoo holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Otoo has 28 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 60% of SimpLoop's written reviews are positive against 100% of Otoo's.

SimpLoop ships an update every 2 weeks, Otoo every 6 days. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SimpLoop | Otoo |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/simploop/id6756372093/reviews) | **[5.0 (28 ratings)](https://appshunter.io/ios/app/otoo/id6759285903/reviews)** |
| Number of ratings | 4 | **28** |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#195** |
| Size | 13 MB | 64 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Jackson](https://appshunter.io/developer/1072346998) | [BeepStreet](https://appshunter.io/developer/321412321) |

## What reviewers say

### SimpLoop

[App page](https://appshunter.io/ios/app/simploop/id6756372093)

This audio effect plugin offers a straightforward approach to live looping, inspired by classic hardware pedals. It allows for simple one-button operation or advanced MIDI control for dynamic performances. Export your creations as WAV files.

**Highlights:** One-button looping, MIDI controller support, Reverse and half-speed toggles, Multiply function for loop extension, Auto-record option, Variable record fade time, Export loops as WAV

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SimpLoop free?

SimpLoop costs $2.99, with no in-app purchases.

### Is Otoo free?

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

### Which has better reviews, SimpLoop or Otoo?

Otoo is rated higher. SimpLoop averages 4.0 out of 5 from 4 ratings, while Otoo averages 5.0 from 28 ratings.

### Do SimpLoop or Otoo have ads?

Neither SimpLoop nor Otoo shows ads.

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

SimpLoop ships an update every 2 weeks, and Otoo every 6 days. Most recently, SimpLoop was updated on September 27, 2026 and Otoo on September 30, 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.*