| Core Identity |
| Developer | Yaroslav Mykhailov | 震 任 | Find Appiness LLC | TapMedia Ltd | Impala Studios | BPMobile | VISARGERD, S.L. |
| Category | Utilities | Utilities | Utilities | Utilities | Utilities | Utilities | Utilities |
| Platform | iOS | iOS, Android | iOS, Android | iOS, Android | Android, iOS | iOS | iOS, Android |
| Store Metrics |
| Rating | 0.0 / 5 | 4.7 / 5 | 4.8 / 5 | 4.6 / 5 | 4.7 / 5 | 4.4 / 5 | 4.7 / 5 |
| Ratings Count | 0 | 243 | 168,365 | 265 | 1,715,926 | 339,297 | 22,770 |
| Price | Free | $1.99 | Free | Free | Free | Free | Free |
| Release Date | Jan 9, 2026 | Jan 22, 2016 | Sep 11, 2018 | Jul 9, 2013 | Oct 22, 2010 | Jan 26, 2017 | Nov 19, 2024 |
| Last Updated | Apr 5, 2026 | Nov 10, 2022 | May 5, 2026 | Sep 3, 2019 | Apr 23, 2026 | Apr 17, 2026 | Apr 7, 2026 |
| Sentiment & Reviews |
| Sentiment | - | mixed | - | mixed | mixed | mixed | - |
| Score | - | 45/100 | - | 65/100 | 45/100 | 65/100 | - |
| Praises | - | - Radio signal simulation provides reliable time synchronization for atomic watches in signal-dead zones
| - | - Real-time emergency monitoring provides valuable situational awareness for local community events and safety
| - All-in-one utility including scientific functions and unit converters provides significant daily value
| - Efficient bulk removal of unwanted photos and emails saves significant device storage space
| - |
| Complaints | - | - Alarm reliability issues post-update cause missed wake-up times and silent notifications for users
| - | - Aggressive data collection and third-party advertising practices frustrate users seeking a clean experience
| - Removal of the running total feature post-update disrupts established user calculation habits
| - Aggressive subscription paywalls prevent users from accessing core cleanup features after download
| - |
| Requests | - | - Customizable alarm settings including jarring sound options and snooze control for better reliability
| - | - Transparent pricing models that honor previous purchases without requiring additional recurring payments
| - Integration of currency converter and memory functions into the core stock calculator experience
| - Expanded cleanup capabilities for specific folders like spam or social media duplicates
| - |
| Strategic Intel |
| Strengths | - Mirror-mode orientation provides a niche utility differentiator
- One-time purchase model avoids subscription-fatigue churn
- Custom theme creator enables personalized desk-setup aesthetics
| - Audio-based signal transmission provides a hardware-agnostic solution for legacy timekeeping
- Wear OS integration increases switching costs for Android users
| - | - High-utility alert system for major events drives re-engagement
- Home screen widgets reduce launch friction for power users
| - 200 million download footprint provides massive top-of-funnel acquisition
- All-in-one utility design creates high daily session utility
- VoiceOver and high-contrast accessibility features expand addressable market
| - Privacy-first on-device AI architecture minimizes data-security friction
- Gesture-based sorting interface accelerates user time-to-value
- High-accuracy duplicate detection sustains core utility
| - |
| Weaknesses | - Zero rating count limits organic discovery
- No established user base for social proof
- Lack of recurring revenue limits long-term iteration budget
| - Alarm reliability regressions post-update
- UI complexity increases friction for standard daily alarm tasks
| - | - Aggressive third-party advertising and data collection practices
- Subscription transparency issues leading to user distrust
| - Removal of running total feature disrupts power-user calculation habits
- Aggressive subscription prompts drive high churn in the free tier
- UI scaling issues on non-full-screen devices hinder input visibility
| - Aggressive subscription paywall prevents access to core features
- Forced review prompts interrupt task completion
- Inaccurate duplicate detection flags album-organized photos
| - |
| Pricing | freemium | freemium | freemium | freemium | freemium | subscription | subscription |
| Momentum | - | Zombie | Intense | Maintenance | Active | Active | Intense |
| Update Cadence | - | 5 versions, 1 majors/6mo, ~474d avg | 5 versions | 5 versions, ~788d avg | 5 versions, 3 majors/6mo, ~14d avg | 5 versions, 5 majors/6mo, ~15d avg | 5 versions |
