Comparison

umcode vs Battery Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

umcode

Features
Read full description

umcode turns coding into something kids can see, touch, and control. Drag colorful blocks to program real robots — no typing required. Snap your code together, hit run, and watch your robot move, sense, and respond in real time. WHAT YOU CAN BUILD • Program UCMAKE uKit & uBot robotics kits with easy drag-and-drop blocks • Control motors, RGB lights, LED matrix, ultrasonic sensors and more • Connect instantly over Bluetooth to your ESP32-powered robot POWERED BY AI • AI Vision — detect and react to the world through the camera • Pose recognition — control robots with body movements • Gesture & hand recognition — trigger actions with a wave or a sign • Train your own custom pose and gesture classifiers TWO WAYS TO CODE • Live Mode — run blocks instantly and see results as you build • Compile Mode — flash full programs so your robot runs on its own MADE FOR LEARNING • Step-by-step build tutorials and example projects • Friendly visual interface designed for young makers • Real-time variable monitoring to see how code works • Multilingual support Whether in the classroom or at home, umcode makes STEM, robotics, and AI hands-on, creative, and fun. Snap together some blocks and bring your robot to life!

About

Battery Tracker

Monitor your phone's battery health and charging habits. Track charge and discharge sessions, analyze charging speeds, and receive smart notifications to extend your device's lifespan. Offers detailed insights and data export options.

Highlights
  • Real-time battery monitoring
  • Automatic charge/discharge logging
  • Battery analysis (premium)
  • Smart notifications
  • Data export (CSV, JSON)
  • Charging speed diagnostics
Features
Read full description

Battery Tracker is more than just a battery percentage display. It's your personal battery coach, helping you understand your charging habits by tracking charge and discharge records, and discover ways to extend your battery's lifespan. ā–  Real-time Battery Monitor • At-a-glance view of battery level, charging, discharging, and full charge status with a large gauge • Displays charging speed (%/h) and speed rating (Slow, Normal, Fast, Super Fast) • Shows estimated time to target charge and full charge • Displays discharge speed (%/h) while using the battery • Real-time chart of recent battery level changes • Provides battery status and charging tips for different charge levels • Shows current charging session's start time, charged amount, and elapsed time ā–  Automatic Charge & Discharge Logging • Automatically records charging and battery usage as sessions • Summarizes start/end times, battery levels, and duration • Compares estimated vs. actual time to reach target charge • View battery level change graphs in session details • Name your chargers to differentiate them • Records persist even if you close and reopen the app; all data is stored only on your device ā–  Battery Analysis (Premium) • Number of observed cycles calculated from charging records • Recent average charging speed (%/h) • Long-term charging speed trend graph for 7 days, 30 days, and all time • Compare named chargers/cables by charge amount per hour (%/h) • Estimated remaining usage time based on average discharge speed (Free) ā–  Smart Notifications • Charging cable disconnected alert (Free) • Target charge level alert: Choose from 80, 85, 90, 95, 100% (Premium) • Low battery alert: Set your own threshold between 5-25% (Premium) • Do Not Disturb time settings, such as bedtime (Premium) ※ Notifications work while the app collects battery information. Due to iOS background policies, notifications may not be delivered immediately after the app is completely closed. ā–  Charging Tools • 5-minute real-time extended chart • Custom charging plans tailored to your goals • Charging speed diagnostics and battery care guide • Premium users can use anytime; Free users can access for the current session by watching an ad ā–  Data Export • Export charging records as CSV files (Excel compatible) • Export sessions and measurement samples as JSON files • Option to delete all saved records at once ā–  Battery Tracker Premium • Remove all ads • Observed cycles, long-term charging speed trends, charger/cable speed comparison • Target charge level & low battery alerts, Do Not Disturb times • Instant access to 5-minute real-time chart, custom charging plans, charging speed diagnostics • Offers 1-month, 3-month, 6-month, 12-month auto-renewing subscriptions and a lifetime purchase option ā–  Free Features • Real-time battery monitor, charging speed, estimated full charge time • Charge/discharge records and session details • Estimated remaining usage time • Cable disconnected alert • CSV & JSON export ā–  Privacy Policy • Battery records and settings are stored only on your device. • We do not transmit or sell your charge/discharge records to servers. ā–  Please Note • iOS only provides battery level and charging status information. Temperature, voltage, current, power (W), and battery maximum capacity/health cannot be displayed due to iOS policy, and this app does not offer these features. • Charging speed and estimated times are calculated estimates based on battery level changes and may vary depending on screen usage, heat generation, battery protection features, and cable/charger quality. • The more charging sessions you record, the more accurate the analysis becomes. • App-specific battery usage is not provided. - Terms of Use: https://drendrendren.com/terms?app=battery-tracker - Privacy Policy: https://drendrendren.com/privacy?app=battery-tracker Healthy charging habits start with good records.

Screenshots

umcode4 screens
Battery Tracker3 screens

Verdict

The call

The clearest difference is in-app purchases: umcode at none against Battery Tracker's 5. umcode also leads on ads (none vs shown). Battery Tracker's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Battery Tracker sells 5 in-app purchases, starting at $1.99 per month. umcode asks for nothing beyond the download.

UpkeepUpdate frequency

umcode ships an update every 5 weeks, Battery Tracker every 2 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Ā· 5 level
umcode versus Battery Tracker: the parameters behind the verdict, then further details
ParameterumcodeBattery Tracker
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size201 MB48 MB
Age rating4+4+
Developerę·±åœ³åø‚ę‚ ę‚ ę±‡ē½‘ē»œē§‘ęŠ€ęœ‰é™å…¬åøJAEMIN LEE

In-app purchases

None

umcode

No in-app purchases

5 purchases

Battery Tracker

Subscriptions4
  • Battery Tracker Pro Monthly$1.991 Month
  • Battery Tracker Pro 3-Month$4.993 Months
  • Battery Tracker Pro 6-Month$8.996 Months
Show 1 more
  • Battery Tracker Pro Annual$14.991 Year
One-time1
  • Remove Ads (Lifetime)$29.99

Questions

Is umcode free?
umcode is free to download, with no in-app purchases.
Is Battery Tracker free?
Battery Tracker is free to download, with in-app purchases available.
Do umcode or Battery Tracker have ads?
Battery Tracker shows ads; umcode does not.
Which is updated more often, umcode or Battery Tracker?
umcode ships an update every 5 weeks, and Battery Tracker every 2 weeks. Most recently, umcode was updated on October 1, 2026 and Battery Tracker on October 12, 2026.

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