| Core Identity |
| Developer | Nobutaka Yuasa | Baviux Apps & Games SL. | j labs | Urs Ammann | Harald Meyer | TwistedWave Software Ltd. | One Pixel Studio |
| Category | Music | Entertainment | Music & Audio | Utilities | Music | Music | Entertainment |
| Platform | iOS, Android | iOS, Android | iOS, Android | iOS, Android | Android, iOS | iOS | iOS, Android |
| Store Metrics |
| Rating | 4.7 / 5 | 4.7 / 5 | 4.8 / 5 | 4.6 / 5 | 3.2 / 5 | 4.8 / 5 | 4.6 / 5 |
| Ratings Count | 33,572 | 9,433 | 389 | 1,683 | 122 | 923 | 51,151 |
| Price | Free | Free | Free | Free | Free | $9.99 | Free |
| Release Date | Jul 5, 2017 | Jun 6, 2022 | Jul 30, 2018 | Oct 12, 2017 | Aug 2, 2013 | Nov 9, 2010 | Jul 2, 2019 |
| Last Updated | Mar 15, 2026 | Feb 5, 2026 | Jul 10, 2021 | Feb 13, 2026 | Nov 14, 2017 | Mar 31, 2026 | Mar 17, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | positive | excellent | positive | - | - | - |
| Score | 82/100 | 82/100 | 88/100 | 85/100 | - | - | - |
| Praises | - The core audio reversal mechanic provides high entertainment value for social gatherings and family interactions
- Minimalist ad presence allows for uninterrupted creative experimentation with pitch and speed adjustments
- Simple interface design enables users to easily save and manipulate audio files for creative projects
| - Diverse voice modification effects provide high entertainment value for social pranking and content creation
| - Simplicity and Ease of Use
- Nostalgic Retro Design
| - | - | - | - |
| Complaints | - Intermittent recording failures and playback glitches disrupt the core audio capture experience for some users
- Mandatory internet connectivity requirements limit the utility of the app during offline travel or remote use
- Concerns regarding background data tracking and privacy emerge from the app requiring network access
| - Aggressive ad frequency disrupts the user experience during recording and playback sessions
| - Missing Advanced Features
- Technical Reliability
| - | - | - | - |
| Requests | - Offline mode functionality to enable audio recording and playback without an active internet connection
- Expanded media integration features to allow for the direct overlay of photos onto audio recordings
| - Expanded library of voice effects and custom creation tools for personalized audio output
| - | - | - | - | - |
| Strategic Intel |
| Strengths | - Minimalist ad-free experience sustains high user sentiment
- Core reversal mechanic provides high entertainment value for social interactions
| - Social-sharing hooks drive organic referral loops
- 50+ effect library sustains high entertainment value
| - Unique visual identity (16 retro skins)
- 100% free accessibility
- High user sentiment (Excited mood)
| - Lightweight, offline-first architecture enables surgical editing without social bloat
- Internal vocal-splitter processing provides high-utility stem isolation for creators
| - | - | - |
| Weaknesses | - Mandatory internet connectivity limits offline utility
- Intermittent recording failures disrupt the core capture loop
- Lack of cloud-save functionality
| - Aggressive ad frequency disrupts session flow
- Recurring file-management bugs cause data loss
| - iOS version stagnant since 2021
- No cloud storage integration
- Technical bugs in long recordings (blank spots)
| - Premium tier gates MP3 export, creating a conversion barrier for casual users
- Lack of cloud-sync limits multi-device workflows compared to modern DAWs
| - | - | - |
| Pricing | free | freemium | free | freemium | freemium | paid | freemium |
| Momentum | Active | Maintenance | Zombie | Maintenance | Steady | Intense | Intense |
| Update Cadence | 5 versions | 5 versions, 2 majors/6mo, ~97d avg | 5 versions, 2 majors/6mo, ~483d avg | 2 versions, ~37d avg | 5 versions | 5 versions | 5 versions |
