# Battery Level vs REExplorer

The clearest difference is price: Battery Level at Free against REExplorer's $0.99. Battery Level also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.2). REExplorer's advantage is ads (none vs shown) and update cadence (every 3 months vs every 15 months). On in-app purchases there is nothing between them.

Battery Level is free to download; REExplorer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Battery Level ships an update every 15 months, REExplorer every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Battery Level | REExplorer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (1K ratings)](https://appshunter.io/ios/app/battery-level/id319724829/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 5 MB | 5 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Kao](https://appshunter.io/developer/288711611) | [ANDRES MATAS BAENA](https://appshunter.io/developer/1881156497) |

## What reviewers say

### Battery Level

[App page](https://appshunter.io/ios/app/battery-level/id319724829)

This app displays your device's current battery percentage and offers comprehensive system monitoring. Track CPU usage, RAM, network activity, and system uptime with detailed graphs and statistics.

**Highlights:** Battery percentage indicator, CPU usage monitoring, CPU activity graph, System uptime tracking, RAM monitor, Network monitor

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app!
- 👍 Guau
- 👍 Battery at a glance
- 👍 最高です！
- 👍 Genial

**What reviewers complain about**

- 🔋 But, please, make that text about battery percentage as thrice as larger - it's not very comfortable as a widget with its current size.
- 🐛 Sprache auf Deutsch
- 🔋 Ads
- 🔋 Publicidad
- 🐛 希望

**Reported bugs**

- Inaccurate battery percentage
- Drains battery quickly

**Requested features**

- Add icon badge with battery percentage
- Widget
- Charging complete notification
- Battery statistics
- Customizable background color


### REExplorer

[App page](https://appshunter.io/ios/app/reexplorer-harmony-radar/id6759934384)

**In-app purchases:** none


## Frequently asked questions

### Is Battery Level free?

Battery Level is free to download, with no in-app purchases.

### Is REExplorer free?

REExplorer costs $0.99, with no in-app purchases.

### Do Battery Level or REExplorer have ads?

Battery Level shows ads; REExplorer does not.

### Which is updated more often, Battery Level or REExplorer?

Battery Level ships an update every 15 months, and REExplorer every 3 months. Most recently, Battery Level was updated on October 29, 2026 and REExplorer on October 28, 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.*