# In Theory vs takeamidi

The clearest difference is review sentiment: In Theory at 100% against takeamidi's 20%. In Theory also leads on rating (5.0 vs 4.4) and iOS requirement (13.0 vs 15.0). takeamidi's advantage is price ($1.99 vs $4.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

In Theory costs $4.99 and takeamidi $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

In Theory holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 4 and 11 respectively. Written reviews point the same way: 100% of In Theory's written reviews are positive against 20% of takeamidi's.

In Theory ships an update weekly, takeamidi every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | In Theory | takeamidi |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/in-theory-interval-keyboard/id1667984658/reviews)** | [4.4 (11 ratings)](https://appshunter.io/ios/app/takeamidi/id6503200884/reviews) |
| Number of ratings | 4 | **11** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Paid | Paid |
| Size | 7 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## What reviewers say

### In Theory

[App page](https://appshunter.io/ios/app/in-theory-interval-keyboard/id1667984658)

This app provides a unique interval-based MIDI keyboard with over 110 scales. It allows for flexible chord creation by toggling additional intervals and notes from different octaves. It integrates with external MIDI keyboards and sequencers for advanced music production.

**Highlights:** Interval-based MIDI keyboard, Over 110 built-in scales, Customizable chord voicing, MIDI keyboard input support, MIDI CC message control, AUv3 plugin compatibility, Visual scale and note display

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

**In-app purchases:** none


### takeamidi

[App page](https://appshunter.io/ios/app/takeamidi/id6503200884)

This tool allows you to monitor, filter, and record MIDI input. It captures recent MIDI data into a buffer, which can then be exported as a MIDI file. You can also use it to filter various MIDI message types.

**Highlights:** MIDI monitoring, MIDI filtering, Live MIDI sampling, Buffer recording (10s, 1m, 10m), MIDI file export, Channel, System Common, Realtime, System Exclusive message support, Standalone and AUv3 support

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

**In-app purchases:** none


## Frequently asked questions

### Is In Theory free?

In Theory costs $4.99, with no in-app purchases.

### Is takeamidi free?

takeamidi costs $1.99, with no in-app purchases.

### Which has better reviews, In Theory or takeamidi?

In Theory is rated higher. In Theory averages 5.0 out of 5 from 4 ratings, while takeamidi averages 4.4 from 11 ratings.

### Do In Theory or takeamidi have ads?

Neither In Theory nor takeamidi shows ads.

### Which is updated more often, In Theory or takeamidi?

In Theory ships an update weekly, and takeamidi every 2 weeks. Most recently, In Theory was updated on October 24, 2026 and takeamidi on October 24, 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.*