# Accelerando vs Memory MIDI

The clearest difference is in-app purchases: Memory MIDI at none against Accelerando's 1. Accelerando's advantage is ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Accelerando sells 1 one-off in-app purchase. Memory MIDI asks for nothing beyond the download.

Accelerando ships an update every 3 days, Memory MIDI fortnightly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Accelerando | Memory MIDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/accelerando-play-with-motion/id6755481740/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free | — |
| Size | 2 MB | 10 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ALBEDO JACEK FRANKOWSKI](https://appshunter.io/developer/1854135383) | [Dmitrii Bondarchuk](https://appshunter.io/developer/6792041523) |

## What reviewers say

### Accelerando

[App page](https://appshunter.io/ios/app/accelerando-play-with-motion/id6755481740)

This music player dynamically adjusts song tempo to match your physical activity. It integrates with popular music services and local files, offering a personalized listening experience for workouts and commutes.

**Highlights:** Real-time music speed adjustment, GPS-based tempo control, SoundCloud integration, iTunes library access, Local audio file support, Background playback, Customizable presets

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $6.99 | one-time |


### Memory MIDI

[App page](https://appshunter.io/ios/app/memory-midi/id6792041521)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Accelerando free?

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

### Is Memory MIDI free?

Memory MIDI is free to download, with no in-app purchases.

### Do Accelerando or Memory MIDI have ads?

Memory MIDI shows ads; Accelerando does not.

### Which is updated more often, Accelerando or Memory MIDI?

Accelerando ships an update every 3 days, and Memory MIDI fortnightly. Most recently, Accelerando was updated on October 28, 2026 and Memory MIDI 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.*