# QEDENCO vs ExtraPower

The clearest difference is review sentiment: ExtraPower at 50% against QEDENCO's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

QEDENCO ships an update every 4 weeks, ExtraPower every 5 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | QEDENCO | ExtraPower |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 17 MB | 18 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Kozanecki](https://appshunter.io/developer/930821835) | [宗辉 姜](https://appshunter.io/developer/1547364363) |

## What reviewers say

### QEDENCO

[App page](https://appshunter.io/ios/app/qedenco/id1180730595)

Manage door access systems remotely via your smartphone. Control multiple fingerprint readers, grant or revoke user access, and monitor door status. Schedule access times for enhanced security and convenience.

**Highlights:** Remote door control, Fingerprint reader management, User access levels, Door status monitoring, Event logging, Scheduled access

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is QEDENCO free?

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

### Is ExtraPower free?

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

### Do QEDENCO or ExtraPower have ads?

Neither QEDENCO nor ExtraPower shows ads.

### Which is updated more often, QEDENCO or ExtraPower?

QEDENCO ships an update every 4 weeks, and ExtraPower every 5 weeks. Most recently, QEDENCO was updated on October 7, 2026 and ExtraPower on October 20, 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.*