# Power EV vs rSign by Cencert

The clearest difference is update cadence: rSign by Cencert at every 2 weeks against Power EV's monthly. 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.

Power EV ships an update monthly, rSign by Cencert every 2 weeks. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Power EV | rSign by Cencert |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 21 MB | 61 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Power EV Sp. z.o.o](https://appshunter.io/developer/1482653738) | [Enigma SOI](https://appshunter.io/developer/965786000) |

## What reviewers say

### Power EV

[App page](https://appshunter.io/ios/app/power-ev/id1482653739)

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

**In-app purchases:** none


### rSign by Cencert

[App page](https://appshunter.io/ios/app/rsign-by-cencert/id1549928034)

This app replaces physical signature cards and readers for placing qualified electronic signatures. It allows you to sign documents on any computer without needing specialized hardware, ensuring you never forget your signature card again.

**Highlights:** Qualified electronic signature placement, Replaces physical signature cards, Eliminates need for card readers, Sign on any computer, Convenient document signing

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

**In-app purchases:** none


## Frequently asked questions

### Is Power EV free?

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

### Is rSign by Cencert free?

rSign by Cencert is free to download, with no in-app purchases.

### Do Power EV or rSign by Cencert have ads?

Neither Power EV nor rSign by Cencert shows ads.

### Which is updated more often, Power EV or rSign by Cencert?

Power EV ships an update monthly, and rSign by Cencert every 2 weeks. Most recently, Power EV was updated on September 18, 2026 and rSign by Cencert on September 24, 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.*