Accelerando vs Reverse Play ™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Accelerando
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.
- Real-time music speed adjustment
- GPS-based tempo control
- SoundCloud integration
- iTunes library access
- Local audio file support
- Background playback
- Customizable presets
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Accelerando is a revolutionary music player that automatically adjusts playback speed based on your movement. Perfect for running and other activities. Features: • Real-time music speed adjustment based on GPS • Access to millions of tracks from SoundCloud • Access to your iTunes music library • Supported local audio files: .m4a, .mp3, .flac, .wav, .aiff, .aif, .aifc, .caf, .aac, .mp4, .m4p, .m4b, .3gp, .3g2, .amr, .ac3, .eac3, .mp1, .mp2, .au, .snd • Background playback with lock screen controls • Simple playlist organization • 3 customizable presets (music tempo & movement speed) • Speed unit selection The run, bicycle, and car presets work exactly the same - you can use them for any type of activity. Whether you're warming up or sprinting, Accelerando keeps your music in sync with your pace! Do not use this app while driving a vehicle. This application is designed to be used only as a passenger. Safety is important.
Reverse Play ™
Alter your voice with a variety of fun effects and instantly play it backward. Save and share your creations with friends easily.
- Reverse voice playback
- Eight voice effects
- Save favorite clips
- Share with friends
- Instant voice modification
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Ready to play with your voice? With Reverse Play+, you can: 1. Instantly reverse your unique voice and hear it backwards. 2. Try eight fun effects: echo, distortion, helium, giant, chipmunk, robot, reverb, and alien. 3. Save your favorite clips and share them with friends in just a few taps.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Accelerando | Reverse Play ™ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) | 4.6 (10 ratings) — better |
| Number of ratings | 3 | 10 — better |
| Update frequency | Every 4 days — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ALBEDO JACEK FRANKOWSKI | 胜君 夏 |
Customer experience
Accelerando
Reverse Play ™
In-app purchases
Accelerando
- Full version$6.99
Reverse Play ™
No in-app purchases
Questions
Is Accelerando free?
Is Reverse Play ™ free?
Which has better reviews, Accelerando or Reverse Play ™?
Do Accelerando or Reverse Play ™ have ads?
Which is updated more often, Accelerando or Reverse Play ™?
Other comparisons
