# POWERBELY vs Elecsys

The clearest difference is update cadence: POWERBELY at every 2 weeks against Elecsys's every 3 months. POWERBELY also leads on iOS requirement (11.0 vs 15.1). 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.

POWERBELY ships an update every 2 weeks, Elecsys every 3 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | POWERBELY | Elecsys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 14 MB | 91 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bely Energy Technology Co., Ltd.](https://appshunter.io/developer/1555631882) | [Myth Labs](https://appshunter.io/developer/1498792653) |

## What reviewers say

### POWERBELY

[App page](https://appshunter.io/ios/app/powerbely/id1658489436)

**Features:** macOS Compatibility

**In-app purchases:** none


### Elecsys

[App page](https://appshunter.io/ios/app/elecsys/id6511232704)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is POWERBELY free?

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

### Is Elecsys free?

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

### Do POWERBELY or Elecsys have ads?

Neither POWERBELY nor Elecsys shows ads.

### Which is updated more often, POWERBELY or Elecsys?

POWERBELY ships an update every 2 weeks, and Elecsys every 3 months. Most recently, POWERBELY was updated on October 27, 2026 and Elecsys on October 17, 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.*