SoundPrism vs Overdrive Synth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoundPrism
Create beautiful music immediately with intuitive controls and unique pitch visualization. Compose melodies, tone, and chord patterns effortlessly, even without prior knowledge. Easily make ringtones, record, and email your creations, or play along to other music apps.
- Intuitive music composition
- Unique pitch visualization
- Create ringtones
- Record and email compositions
- Background audio playback
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Check out SoundPrism Pro if you're interested in controlling your professional audio hard- and software! Music like you've never seen before! SoundPrism enables you to create beautiful music immediately without any previous knowledge. With its unique visualization of pitches and intuitive controls composing sophisticated melodies, tone and chord patterns becomes child's play. New Features: * Easily made ringtones for your iPhone * Record and email your compositions right from your iPhone, iPod or iPad * Background Audio: Play along to your favorite tracks and other music apps What our users are saying: "This is very VERY cool! Beautifully done." - Jordan Rudess "SoundPrism is a glimpse of a more graphical future for music software design." - createdigitalmusic.com "SoundPrism for iPad looks incredible" - Jason Fried, founder 37signals "SoundPrism for iPad Will Blow Your Mind" - Federico Viticci Nominated for the Visual Music Award 2010 - www.visual-music-award.de/en
Overdrive Synth
Explore unique synth sounds processed through classic guitar overdrive pedals. This app offers professionally recorded samples with multiple keyboard layouts and AUv3/MIDI support. Unlock over 100 additional instruments to expand your sonic palette.
- Vintage synths re-amped through guitar pedals
- Multiple keyboard layouts
- AUv3 and MIDI support
- Professionally recorded samples
- Expandable instrument library via IAP
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What does a synthesizer sound like through an overdrive pedal? To answer this great mystery, I visited NightSound Studio to re-amp a plethora of synth tones through various classic guitar pedals. The results are now available for your ears in Overdrive Synth! FEATURES: • Vintage Synths Re-amped Through Guitar Pedals • 3 Keyboard Layouts (Piano, Guitar & Scaled) • AUv3 & MIDI Support • Professionally Recorded Samples • 10 Instruments (+100 more with IAP) • Proudly Built With AudioKit The app comes with 10 default instruments, and If you like the starting sounds, unlock the full version (+100 instruments) and become a turbo-powered crunch synth master! I'm also EXTREMELY excited to bring you the full video development story on how this app was made! If you're curious to see what all went into making this app including the recording process, follow the behind-the-scenes link in the app! Special thanks to Nightsound Studios where the samples were recorded, AudioKit for providing the tools to build this app, the amazing open source synth community, and you for supporting indie developers. Thank You & Enjoy! Nick Culbertson MobyPixel.com
Screenshots
Verdict
The clearest difference is rating: Overdrive Synth at 4.9 against SoundPrism's 4.2. Overdrive Synth also leads on update cadence (monthly vs every 3 months). SoundPrism's advantage is iOS requirement (9.0 vs 14.0). On price, review sentiment, ratings volume and ads 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. SoundPrism sells 10 one-off in-app purchases and Overdrive Synth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Overdrive Synth holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 74 and 34 respectively. Written reviews complicate that: 85% of SoundPrism's written reviews are positive against 79% of Overdrive Synth's, so the app with the better star average is not the one people write more warmly about.
SoundPrism ships an update every 3 months, Overdrive Synth monthly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | SoundPrism | Overdrive Synth |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (74 ratings) | 4.9 (34 ratings) — better |
| Positive reviews | 84.6% of reviews — better | 79.2% of reviews |
| Number of ratings | 74 — better | 34 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 136 MB | 247 MB |
| Age rating | 4+ | 4+ |
| Developer | Grace Cloud GmbH | Moby Pixel |
Customer experience
SoundPrism
Overdrive Synth
Bugs and requests
SoundPrism
Reported bugs
4 issues- Crashes on newer iOS devices
- Multitouch issues causing app to freeze
- Playback problems and audio glitches
- Inconsistent performance across different devices
Requested features
5 requests- Add more sound packs and instruments
- Implement recording and editing capabilities
- Allow for more customization and control over sounds
- Improve MIDI integration and compatibility
- Provide an upgrade path from free to pro version
Overdrive Synth
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SoundPrism
- Guitar Sounds$0.99
- Trance Soundpack SoundPrism$0.99
- Choir Soundpack$0.99
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- Organ SoundPack$0.99
- Airy Pad Sound Pack$0.99
- Euro Synth Sound Pack$0.99
- Lead Synth Sound Pack$0.99
- Snow Skin$1.99
- Midnight Skin$1.99
- Sound Bundle 1$1.99
Overdrive Synth
- Unlock Full Version$4.99
