# Battery Grapher vs Electron

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.

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.

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.

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.

## The numbers

| Metric | Battery Grapher | Electron |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (155 ratings)](https://appshunter.io/ios/app/battery-grapher/id1498632956/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/electron-battery-widgets/id6446936491/reviews) |
| Number of ratings | **155** | 3 |
| Positive reviews | **61.2% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#198** | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Bird](https://appshunter.io/developer/1549690243) | [Maher Safadi](https://appshunter.io/developer/1679749415) |

## What reviewers say

### Battery Grapher

[App page](https://appshunter.io/ios/app/battery-grapher/id1498632956)

**Currently charting:** #198 Top Paid · Utilities (US App Store)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative battery prediction feature
- ⌚ Accurate Apple Watch complication display
- 📊 Detailed battery usage analytics and graphs
- 🎯 Learns usage patterns over time for better accuracy
- 🔋 Shows hours remaining instead of just percentage

**What reviewers complain about**

- 🐛 Complication fails to update frequently
- ❌ Widget missing or not appearing on installation
- 🔴 Inaccurate battery predictions, especially on newer devices
- ⏰ Updates only once per hour, causing stale data
- 📉 Accuracy takes weeks to improve on Apple Watch

**Reported bugs**

- 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

**Requested features**

- 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)


### Electron

[App page](https://appshunter.io/ios/app/electron-battery-widgets/id6446936491)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electron Pro Weekly | $0.79 | per 7 days |
| Electron Pro Monthly | $1.99 | per month |
| Electron Pro Lifetime | $6.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*