| Core Identity |
| Developer | smalltech sarl | CrioSoft LLC | DEEP FLOW SOFTWARE SERVICES | BPMobile | Impala Studios | Ookla | 震 任 |
| Category | Utilities | Utilities | Utilities | Utilities | Utilities | Utilities | Utilities |
| Platform | Android, iOS | iOS, Android | iOS, Android | iOS | Android, iOS | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.5 / 5 | 4.4 / 5 | 4.7 / 5 | 4.4 / 5 | 4.7 / 5 | 4.5 / 5 | 4.7 / 5 |
| Ratings Count | 2,670 | 638 | 642,188 | 339,297 | 1,715,926 | 27,674 | 243 |
| Price | Free | $2.99 | Free | Free | Free | Free | $1.99 |
| Release Date | Sep 19, 2009 | Jul 2, 2017 | Dec 5, 2020 | Jan 26, 2017 | Oct 22, 2010 | Jan 4, 2009 | Jan 22, 2016 |
| Last Updated | Nov 5, 2024 | Mar 24, 2026 | Apr 16, 2026 | Apr 17, 2026 | Apr 23, 2026 | Apr 28, 2026 | Nov 10, 2022 |
| Sentiment & Reviews |
| Sentiment | positive | positive | mixed | mixed | mixed | mixed | mixed |
| Score | 75/100 | 82/100 | 55/100 | 65/100 | 45/100 | 35/100 | 45/100 |
| Praises | - Large battery widget visibility improves readability for users with vision impairments or small status icons
| - Simple and accurate battery monitoring provides clear visibility into charging speeds and health metrics
| - Efficiency and Speed
- Storage Recovery
| - Efficient bulk removal of unwanted photos and emails saves significant device storage space
| - All-in-one utility including scientific functions and unit converters provides significant daily value
| - Consistent and reliable network speed measurement utility for daily connectivity monitoring
| - Radio signal simulation provides reliable time synchronization for atomic watches in signal-dead zones
|
| Complaints | - Intrusive advertising patterns disrupt the user experience and make navigation difficult during core tasks
| - Inaccurate charging status reporting causes confusion when using non-standard or vehicle-based power sources
| - Aggressive Monetization
- Technical Instability
| - Aggressive subscription paywalls prevent users from accessing core cleanup features after download
| - Removal of the running total feature post-update disrupts established user calculation habits
| - Aggressive ad placement and subscription prompts obscure test results and degrade user experience
| - Alarm reliability issues post-update cause missed wake-up times and silent notifications for users
|
| Requests | - Direct battery percentage display on the home screen icon without requiring app interaction
| - Integration of battery status indicators into the native system status bar for better visibility
| - | - Expanded cleanup capabilities for specific folders like spam or social media duplicates
| - Integration of currency converter and memory functions into the core stock calculator experience
| - Reintroduction of legacy throughput charts to support advanced network diagnostic workflows
| - Customizable alarm settings including jarring sound options and snooze control for better reliability
|
| Strategic Intel |
| Strengths | - High-visibility widget solves system-level icon readability issues
- Device-specific calibration builds community-driven accuracy moat
| - Proprietary global benchmarking database creates switching costs [Market Segment]
- Specialized mA measurement provides diagnostic precision [Feature Set]
| - Top-tier market rankings (#1 Grossing Utility)
- Strong cross-platform presence (824k+ total ratings)
- Unique feature bundling (Compression + Vault + Animations)
| - 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
| - 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
| - 55-billion-test global dataset creates a proprietary benchmark moat
- Downdetector integration provides unique real-time outage utility
- Global server network ensures high-accuracy connectivity data
| - Audio-based signal transmission provides a hardware-agnostic solution for legacy timekeeping
- Wear OS integration increases switching costs for Android users
|
| Weaknesses | - Intrusive ad placement disrupts core utility tasks
- Inaccurate battery reporting creates system-level data discrepancies
| - iOS price point at $2.99 above category median [Pricing]
- Hardware-specific measurement failures on Samsung devices [Compatibility]
| - High weekly subscription cost ($8.99) causing user resentment
- Frequent crashes during the critical deletion phase
- Significant version lag between iOS and Android
| - Aggressive subscription paywall prevents access to core features
- Forced review prompts interrupt task completion
- Inaccurate duplicate detection flags album-organized photos
| - 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 interstitial ad-placement blocks test results
- 0.05★ rating gap between iOS and Android platforms
- Removal of legacy throughput charts limits advanced diagnostic utility
| - Alarm reliability regressions post-update
- UI complexity increases friction for standard daily alarm tasks
|
| Pricing | free | freemium | subscription | subscription | freemium | freemium | freemium |
| Momentum | Maintenance | Maintenance | Maintenance | Active | Active | Active | Zombie |
| Update Cadence | 5 versions, 2 majors/6mo, ~487d avg | 5 versions, 3 majors/6mo, ~135d avg | 4 versions, ~12d avg | 5 versions, 5 majors/6mo, ~15d avg | 5 versions, 3 majors/6mo, ~14d avg | 5 versions, 1 majors/6mo, ~12d avg | 5 versions, 1 majors/6mo, ~474d avg |
