# YouCompose vs TATAT

The clearest difference is rating: TATAT at 4.8 against YouCompose's 4.4. TATAT also leads on price ($6.99 vs $12.99) and review sentiment (89% vs 70%). YouCompose's advantage is update cadence (every 4 months vs every 19 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

YouCompose costs $12.99 and TATAT $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TATAT holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 35 and 21 respectively. Written reviews point the same way: 70% of YouCompose's written reviews are positive against 89% of TATAT's.

YouCompose ships an update every 4 months, TATAT every 19 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | YouCompose | TATAT |
| --- | --- | --- |
| Price | $12.99 | **$6.99** |
| Rating | [4.4 (35 ratings)](https://appshunter.io/ios/app/youcompose/id690183662/reviews) | **[4.8 (21 ratings)](https://appshunter.io/ios/app/tatat-midi-streams-generator/id6449191050/reviews)** |
| Number of ratings | **35** | 21 |
| Positive reviews | 70.0% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 19 months |
| Monetization | **Free** | Paid |
| Size | 399 MB | 6 MB |
| Requires iOS | 14.0 | **10.13** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elstar](https://appshunter.io/developer/433771912) | [K-Devices](https://appshunter.io/developer/1151339600) |

## What reviewers say

### YouCompose

[App page](https://appshunter.io/ios/app/youcompose/id690183662)

Create original music effortlessly with an AI assistant. This app generates unique compositions using music theory and genetic algorithms, ensuring no copyright issues. It offers a wide range of built-in instruments and flexible editing tools.

**Highlights:** AI-powered music composition, Original, copyright-free music generation, 80+ built-in instrument sounds, Over 85 predefined ensembles, Multiple creation methods (keyboard, MIDI, grid, score), Classical and jazz harmonization, Advanced editing capabilities

**In-app purchases:** none


### TATAT

[App page](https://appshunter.io/ios/app/tatat-midi-streams-generator/id6449191050)

Generate endless, ever-changing musical sequences and sketch new song ideas quickly. This app allows you to define moods and parameters to create unique note streams, which can then be recorded, tweaked, and played along with.

**Highlights:** Infinite note sequence generation, Mood and parameter customization, Real-time stream intervention, MIDI data enrichment (Thru function), Melodic, harmonic, and percussive support, Multiple time resolutions, Velocity, delay, and length processing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YouCompose free?

YouCompose costs $12.99, with no in-app purchases.

### Is TATAT free?

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

### Which has better reviews, YouCompose or TATAT?

TATAT is rated higher. YouCompose averages 4.4 out of 5 from 35 ratings, while TATAT averages 4.8 from 21 ratings.

### Do YouCompose or TATAT have ads?

Neither YouCompose nor TATAT shows ads.

### Which is updated more often, YouCompose or TATAT?

YouCompose ships an update every 4 months, and TATAT every 19 months. Most recently, YouCompose was updated on October 22, 2026 and TATAT on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*