# Accelerando vs Reverse Play ™

The clearest difference is rating: Reverse Play ™ at 4.6 against Accelerando's 4.0. Reverse Play ™ also leads on in-app purchases (none vs 1) and ratings volume (10 vs 3). Accelerando's advantage is update cadence (every 4 days vs every 5 months). On price, ads, monetization model and device support there is nothing between them.

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

Reverse Play ™ holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

Accelerando ships an update every 4 days, Reverse Play ™ every 5 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Accelerando | Reverse Play ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/accelerando-play-with-motion/id6755481740/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/reverse-play/id6757998454/reviews)** |
| Number of ratings | 3 | **10** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 2 MB | 2 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALBEDO JACEK FRANKOWSKI](https://appshunter.io/developer/1854135383) | [胜君 夏](https://appshunter.io/developer/1506438932) |

## 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

**In-app purchases (1)**

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


### Reverse Play ™

[App page](https://appshunter.io/ios/app/reverse-play/id6757998454)

Alter your voice with a variety of fun effects and instantly play it backward. Save and share your creations with friends easily.

**Highlights:** Reverse voice playback, Eight voice effects, Save favorite clips, Share with friends, Instant voice modification

**In-app purchases:** none


## Frequently asked questions

### Is Accelerando free?

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

### Is Reverse Play ™ free?

Reverse Play ™ is free to download, with no in-app purchases.

### Which has better reviews, Accelerando or Reverse Play ™?

Reverse Play ™ is rated higher. Accelerando averages 4.0 out of 5 from 3 ratings, while Reverse Play ™ averages 4.6 from 10 ratings.

### Do Accelerando or Reverse Play ™ have ads?

Neither Accelerando nor Reverse Play ™ shows ads.

### Which is updated more often, Accelerando or Reverse Play ™?

Accelerando ships an update every 4 days, and Reverse Play ™ every 5 months. Most recently, Accelerando was updated on October 2, 2026 and Reverse Play ™ on September 26, 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.*