BatteryManAI for EV vs Bubble Level & Angle Meter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
BatteryManAI for EV
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BatteryManAI for EV β The Most Advanced EV Battery Health Prediction Model Worried about EV battery degradation? Just enter 3 numbers after every charge (battery % + current range + total mileage) and you get: 1. Complete battery & mileage logbook β export Excel + HD chart screenshots anytime, keep forever 2. Two professional trend charts: long-term full-charge range + true SOH decay curve (red warning line) 3. Worldβs only BHIT 20-year personalized prediction model β tells you the exact year your battery will drop to 70% (warranty red line). The more data, the more accurate. Exclusive Features β’ Full battery & mileage logbook β export Excel spreadsheets and HD charts anytime, keep forever β’ Instant battery health check β instantly see if degradation matches age & mileage. Must-have before buying a used EV β’ Predicts exactly when youβll hit the warranty threshold β 70% remaining capacity is the warranty line for most manufacturers (Tesla example: minimum 70% retention within 8 years) App Includes β’ Battery & mileage logbook with one-tap Excel + HD chart export β’ Long-term full-charge range trend chart β’ Battery health (SOH) trend chart β’ Exclusive BHIT model: Best / Average / Worst personalized 20-year curves + 95% confidence interval β’ Precise prediction of when youβll reach 70% SOH Other Highlights β’ No ads, no subscription β one-time purchase, lifetime use β’ Works with ALL BEVs οΌTesla, GM/Chevy, Ford, Rivian, Lucid, Hyundai, Kia, BMWβ¦any brand) β’ km / miles toggle, Dark Mode, full multilingual support β’ 100% local storage only β never uploaded, delete everything anytime Download BatteryManAI for EV today β Spot abnormal degradation early, know exactly how many years your battery has left, and say goodbye to battery anxiety forever!
Bubble Level & Angle Meter
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Bubble Level β Angle Meter Turn your iPhone into a precise bubble level and angle measuring tool. Bubble Level β Angle Meter helps you measure angles, slopes, and alignment quickly and accurately using your deviceβs built-in sensors. Perfect for DIY projects, home improvement, construction, carpentry, photography, and everyday use. Key Features β’ Bubble Level Mode β Check horizontal and vertical alignment β’ Angle Meter / Inclinometer β Measure precise angles in degrees β’ High Accuracy β Uses device accelerometer and gyroscope β’ Easy Calibration β One-tap recalibration for improved precision β’ Clean & Simple Interface β No clutter, easy to read β’ Portrait & Landscape Support β’ Works Offline β No internet connection required Use Cases Hanging pictures and shelves Construction and carpentry work Measuring slopes and inclines Camera and tripod leveling DIY and home renovation projects Privacy Friendly Your privacy matters. Bubble Level β Angle Meter does not collect, store, or share any personal data. All measurements are processed locally on your device. Lightweight & Reliable Fast launch, minimal battery usage, and smooth performance on supported devices. Download Bubble Level β Angle Meter today and keep everything perfectly level.
Screenshots
Verdict
The clearest difference is price: Bubble Level & Angle Meter at Free against BatteryManAI for EV's $2.99. BatteryManAI for EV's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Bubble Level & Angle Meter is free to download; BatteryManAI for EV costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BatteryManAI for EV ships an update fortnightly, Bubble Level & Angle Meter every 3 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.
| Parameter | BatteryManAI for EV | Bubble Level & Angle Meter |
|---|---|---|
| Price | $2.99 | Free β better |
| Update frequency | Fortnightly β better | Every 3 months |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 17.6 | 16.2 β better |
| Further details β not scored | ||
| Size | 21 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Cheng-Ta Yu | Mamoona Ammar |
In-app purchases
BatteryManAI for EV
No in-app purchases
Bubble Level & Angle Meter
No in-app purchases
Questions
Is BatteryManAI for EV free?
Is Bubble Level & Angle Meter free?
Do BatteryManAI for EV or Bubble Level & Angle Meter have ads?
Which is updated more often, BatteryManAI for EV or Bubble Level & Angle Meter?
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