Comparison

Polyfazer vs IoTEmeter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Polyfazer

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
Read full description

The fast and easy way how to recharge your electric vehicle without any identification cards nor ID chips. By downloading an app and completing a simple registration, you gain instant access to the charging stations in your area. The registration process is very fast, without you having to enter detailed information. You can find a suitable station from the station list ordered by distance from you actual position or you can view them on the map. Notification system will let you know, while your charging is reaching the end or it's already done. You can also ask other drivers about their estimated charging time. Throught the mobile application you can have access to all the information about your past charging including energy usage, price, payment method and also charging graph. For every transaction there is an available invoice document for download.

About

IoTEmeter

Features
Read full description

The IoTEmeter Edge is a wireless interface card that uploads power meter data to the IoTEmeter Cloud. Automatically logs and records data, and generate reports from analytics and historical information.

Screenshots

Polyfazer4 screens
IoTEmeter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
Polyfazer versus IoTEmeter: the parameters behind the verdict, then further details
ParameterPolyfazerIoTEmeter
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size29 MB38 MB
Age rating4+4+
DeveloperGreen24 Holding, a.s.Smart Charging Technologies

In-app purchases

None

Polyfazer

No in-app purchases

None

IoTEmeter

No in-app purchases

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.

Other comparisons