Comparison

Battery Grapher vs Electron

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

Head to head
About

Battery Grapher

This app tracks your device's battery usage over time and uses your historical data to predict future battery levels. It's designed for low energy consumption and offers customizable notifications to help you manage charging times.

Highlights
  • Historical battery level graphing
  • Smart future battery predictions
  • Low energy consumption design
  • Customizable battery notifications
  • Supports all complications and widget sizes
Features
Currently charting
Read full description

Battery Grapher graphs your historical battery levels and learns your habits to make smart predictions on what your future battery levels will be. Developed specifically with energy consumption in mind, Battery Grapher has almost no impact on battery life. SMART PREDICTIONS Battery Grapher uses historical battery levels to intelligently predict what your battery level will be throughout the rest of the day, allowing you to plan when to next charge your device. The longer you have Battery Grapher installed, the more accurate future battery level predictions will be. LOW ENERGY CONSUMPTION Battery Grapher is made for people who want to extend the battery life, meaning that low energy usage is a priority. The app runs a background task only once an hour, and doesn't require a network connection, which keeps energy consumption extremely low. CUSTOMIZABLE NOTIFICATIONS Battery Grapher allows you to set notifications that fit your needs. You can get the app to notify you when you battery drops below a preset percentage, or if you only have a certain number of hours left before your battery runs out. (currently only available on watchOS) ALL COMPLICATIONS & WIDGET SIZES SUPPORTED Battery Grapher supports all complications & widget sizes. Complications can show hours before needing to charge, or battery %. Both complications and widgets are customizable from within the app.

About

Electron

Gain deep insights into your device's performance and optimize its functionality. Monitor battery health, locate lost devices via Bluetooth, and manage memory and storage with a user-friendly interface and customizable widgets.

Highlights
  • Battery health monitoring
  • Bluetooth device locator
  • Memory usage insights
  • System and display diagnostics
  • Storage management
  • Home screen widgets
Features
Read full description

Electron: Ultimate Device Info Manager Comprehensive, Sleek, and User-friendly! Embark on a seamless journey with Electron, a paramount application designed to give you insights into every nook and cranny of your device’s functionality and performance. Electron amalgamates an array of critical device details within a polished and intuitive interface, rendering users the power to monitor, understand, and optimize the myriad aspects of their devices. Key Features: Battery Prognostics: • Receive meticulous insights into your battery’s stats and charge level, preventing unforeseen drainages and optimizing longevity. • Enhance your awareness with our new battery level widgets, ensuring you’re never caught off-guard. Device Locator: • Leverage the power of Bluetooth to locate your devices swiftly and efficiently. • Find lost devices with precision and ease, minimizing hassle and worry. Memory Mastery: • Grasp comprehensive details about your device’s memory usage and optimize accordingly. System Synthesis & Display Dynamics: • Acquire extensive knowledge of your system’s underlying dynamics and display characteristics, assuring optimal configuration and calibration for your needs. Storage Statistics: • Evaluate and efficiently manage your storage spaces and data. Widget Wonders: • Enhance your accessibility with our bespoke widgets, allowing you a snapshot of your device's status, from battery life to memory usage, directly from your home screen. User-Centric Design: Navigate with ease through Electron’s sleek, responsive, and user-friendly interface, designed with your experience in mind, bridging elegance with functionality. Why Choose Electron? Electron is not just a device information provider; it's your companion in device management, a sophisticated tool tailored for those who crave knowledge and control over their gadgets. Whether you're a casual user wanting a glance at your device's status or a tech enthusiast desiring a deep dive into your device's operations, Electron is the quintessential application for all your device monitoring needs. New & Enhanced Features: • Innovative Widgets: Real-time updates on your battery level, accessible directly from your home screen. • Bluetooth Device Finder: Locate your missing devices with our state-of-the-art device finding feature. Enjoy analytical prowess, intuitive interactions, all packed within a seamless and aesthetically pleasing environment. Electron empowers you to transcend the ordinary user experience, elevating your awareness and management of your beloved devices. Knowledge is Power! With Electron, empower your device experience! Download now and step into a world of enhanced device awareness and management! Optimize, Monitor, and Elevate your Device Experience with Electron! Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Battery Grapher4 screens
Electron4 screens

Verdict

The call

The clearest difference is review sentiment: Battery Grapher at 61% against Electron's 0%. Battery Grapher also leads on rating (4.3 vs 3.7) and in-app purchases (none vs 3). Electron's advantage is price (Free vs $1.99) and update cadence (every 9 days vs every 2 months). On ads and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Electron is free to download; Battery Grapher costs $1.99 up front. Electron sells 3 in-app purchases, starting at $0.79 per 7 days. Battery Grapher asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Battery Grapher holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Battery Grapher has 155 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 61% of Battery Grapher's written reviews are positive against 0% of Electron's.

UpkeepUpdate frequency

Battery Grapher ships an update every 2 months, Electron every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard9 real differences · 2 level
Battery Grapher versus Electron: the parameters behind the verdict, then further details
ParameterBattery GrapherElectron
Price$1.99Free — better
Rating4.3 (155 ratings) — better3.7 (3 ratings)
Positive reviews61.2% of reviews — better0.0% of reviews
Number of ratings155 — better3
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#198 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size5 MB15 MB
Age rating4+4+
DeveloperJoshua BirdMaher Safadi

Customer experience

Battery Grapher

All ratings154 ratings
Positive81.8%
Neutral5.8%
Negative12.3%
Written reviews147 reviews
Positive61.2%
Neutral7.5%
Negative31.3%

Electron

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Battery Grapher

Reported bugs

18 issues
  • Widget not displaying on initial installation
  • Complication shows stale data and doesn't refresh automatically
  • Battery percentage stuck at incorrect values (e.g., 73%, 68%)
  • Accuracy status fluctuates rapidly between good and bad
  • Missing data warnings despite app being in dock
Show 13 more
  • Charge-discharge cycle recognition fails (shows straight lines)
  • App crashes on iPad and certain iOS versions
  • Complication capped at 47-48 hours on Apple Watch Ultra
  • Incorrect battery readings after full charge
  • Notifications arrive delayed or not at all
  • App shows charging when device is not charging
  • Data loss after watch pairing/unpairing
  • Graphs display inverted or incorrect usage patterns
  • 24-hour time format setting non-functional
  • Text cutoff on complication at bottom of watch face
  • Accuracy never improves beyond 'bad' status
  • App requires manual watch face switching to update
  • Predictions wildly inaccurate on newer Apple Watch models

Requested features

18 requests
  • Watch complication for Smart Stack (watchOS 10+)
  • Support for Apple Watch Ultra with correct 36-hour battery display
  • Low power mode detection and separate prediction profiles
  • Force refresh button in app
  • More frequent update intervals (user-configurable)
Show 13 more
  • 24-hour time format option
  • Charging time estimation while device is charging
  • Notifications for full charge completion
  • Battery percentage display in widgets
  • MacBook app version
  • App-specific battery drain identification
  • Historical data view (weekly/monthly)
  • Cross-device battery information (iPhone battery on Watch, etc.)
  • Landscape mode graph expansion
  • Multiple widget size options
  • Portuguese/Brazilian Portuguese localization
  • Manual dark mode toggle for iPhone
  • Watch complication for multiple stacks

Electron

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Battery Grapher

No in-app purchases

3 purchases

Electron

Subscriptions2
  • Electron Pro Weekly$0.797 Days
  • Electron Pro Monthly$1.991 Month
One-time1
  • Electron Pro Lifetime$6.99

Questions

Is Battery Grapher free?
Battery Grapher costs $1.99, with no in-app purchases.
Is Electron free?
Electron is free to download, with in-app purchases available.
Which has better reviews, Battery Grapher or Electron?
Battery Grapher is rated higher. Battery Grapher averages 4.3 out of 5 from 155 ratings, while Electron averages 3.7 from 3 ratings.
Do Battery Grapher or Electron have ads?
Neither Battery Grapher nor Electron shows ads.
Which is updated more often, Battery Grapher or Electron?
Battery Grapher ships an update every 2 months, and Electron every 9 days. Most recently, Battery Grapher was updated on October 27, 2026 and Electron on October 24, 2026.

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