# Polyfazer vs ZKeys

The clearest difference is update cadence: ZKeys at weekly against Polyfazer's every 3 months. Polyfazer's advantage is iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Polyfazer against 5.0 for ZKeys. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Polyfazer ships an update every 3 months, ZKeys weekly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Polyfazer | ZKeys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/polyfazer/id1061606149/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/zkeys/id6817199335/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 48 MB | 15 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Green24 Holding, a.s.](https://appshunter.io/developer/1440744489) | [Zoltan Homorodi](https://appshunter.io/developer/1583313543) |

## What reviewers say

### Polyfazer

[App page](https://appshunter.io/ios/app/polyfazer/id1061606149)

Easily recharge your electric vehicle without needing identification cards or chips. Find nearby charging stations on a map or list, get notifications when charging is complete, and view your charging history including energy usage and costs.

**Highlights:** Cardless EV charging, Station finder (map/list), Real-time charging notifications, Charging history and analytics, Invoice generation, Community charging time estimates

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

**In-app purchases:** none


### ZKeys

[App page](https://appshunter.io/ios/app/zkeys/id6817199335)

This keyboard app offers advanced autocorrect that understands finger placement and surrounding words to fix typos accurately. It supports multiple languages with dedicated word lists and allows for personalized typing experiences through swipe typing, custom shortcuts, and a learnable prediction engine.

**Highlights:** Advanced autocorrect based on finger placement, Support for four languages with dedicated word lists, Swipe typing and next-word predictions, Customizable shortcuts and symbol hints, Full-size iPad layout with dedicated keys, Voice dictation and voice memo transcription, Nine customizable themes and keyboard styles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polyfazer free?

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

### Is ZKeys free?

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

### Which has better reviews, Polyfazer or ZKeys?

Polyfazer and ZKeys are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Polyfazer or ZKeys have ads?

Neither Polyfazer nor ZKeys shows ads.

### Which is updated more often, Polyfazer or ZKeys?

Polyfazer ships an update every 3 months, and ZKeys weekly. Most recently, Polyfazer was updated on November 11, 2026 and ZKeys on October 31, 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.*