# Polyfazer vs IoTEmeter

The clearest difference is update cadence: IoTEmeter at every 3 weeks against Polyfazer's every 3 months. IoTEmeter also leads on iOS requirement (13.0 vs 15.0). 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.

Polyfazer ships an update every 3 months, IoTEmeter every 3 weeks. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Polyfazer | IoTEmeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyfazer/id1061606149/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Green24 Holding, a.s.](https://appshunter.io/developer/1440744489) | [Smart Charging Technologies](https://appshunter.io/developer/1505114112) |

## 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 charging stations nearby, view their status on a map, and receive notifications when charging is complete. Track your charging history, including energy usage, price, and payment details.

**Highlights:** Card-free EV charging, Find nearby charging stations, Map view of stations, Charging completion notifications, Track charging history, View energy usage and price, Download invoice documents

**Features:** macOS Compatibility

**In-app purchases:** none


### IoTEmeter

[App page](https://appshunter.io/ios/app/iotemeter/id6463869596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polyfazer free?

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

### Is IoTEmeter free?

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

### Do Polyfazer or IoTEmeter have ads?

Neither Polyfazer nor IoTEmeter shows ads.

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

Polyfazer ships an update every 3 months, and IoTEmeter every 3 weeks. Most recently, Polyfazer was updated on September 12, 2026 and IoTEmeter on September 9, 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.*