# ExtraPower vs View Battery Info

The clearest difference is update cadence: View Battery Info at weekly against ExtraPower's every 5 weeks. ExtraPower's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ExtraPower ships an update every 5 weeks, View Battery Info weekly. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ExtraPower | View Battery Info |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 18 MB | 22 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [宗辉 姜](https://appshunter.io/developer/1547364363) | [GRIDWHIZ (THAILAND) COMPANY LIMITED](https://appshunter.io/developer/1340722928) |

## What reviewers say

### ExtraPower

[App page](https://appshunter.io/ios/app/extrapower/id1570376618)

Monitor your LiFePO4 batteries wirelessly from your phone or tablet. Track cycle life, view state of charge, voltage, current, and temperature. Connects via Bluetooth BLE 4.0 or later.

**Highlights:** Wireless battery connection, Cycle life tracking, State of Charge (SOC) percentage, Voltage, current, and temperature display, Bluetooth BLE 4.0+ connectivity, Up to 5-meter connectivity distance

**Features:** macOS Compatibility

**In-app purchases:** none


### View Battery Info

[App page](https://appshunter.io/ios/app/view-battery-info/id6747171294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ExtraPower free?

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

### Is View Battery Info free?

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

### Do ExtraPower or View Battery Info have ads?

Neither ExtraPower nor View Battery Info shows ads.

### Which is updated more often, ExtraPower or View Battery Info?

ExtraPower ships an update every 5 weeks, and View Battery Info weekly. Most recently, ExtraPower was updated on October 20, 2026 and View Battery Info on October 6, 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.*