# Certificall vs POWERNITY

The clearest difference is device support: Certificall at 3 against POWERNITY's —. POWERNITY's advantage is iOS requirement (12.0 vs 15.0). On price 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.

## The numbers

| Metric | Certificall | POWERNITY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 38 MB | 170 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Certificall](https://appshunter.io/developer/1682032051) | [Eco Negoce](https://appshunter.io/developer/1736510059) |

## What reviewers say

### Certificall

[App page](https://appshunter.io/ios/app/certificall-preuve-numerique/id6447635443)

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

**In-app purchases:** none


### POWERNITY

[App page](https://appshunter.io/ios/app/powernity/id6479609217)

**In-app purchases:** none


## Frequently asked questions

### Is Certificall free?

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

### Is POWERNITY free?

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

---

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