Comparison

Polyfazer vs Heft

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

Heft

Features
Read full description

See exactly what’s taking up space in your photo library. Heft analyzes your photos and videos directly on your iPhone, giving you a clear breakdown of where your storage goes. Find oversized videos, screen recordings, RAW photos, screenshots, Live Photos, and other space-hungry items in seconds. KEY FEATURES • See your total photo library size and storage breakdown • Find the largest photos and videos instantly • Analyze videos by size, length, and type • Discover practical cleanup opportunities • Review items before deleting anything • Explore storage usage by year and month • See how much space Live Photo videos consume • Convert selected Live Photos while keeping the still image • Separate measured and estimated storage figures • Identify items stored only in iCloud PRIVATE BY DESIGN Your photos never leave your device. Heft works entirely on-device, with no account, no backend, and no uploads—not even your photo metadata. YOU STAY IN CONTROL Nothing is preselected, and nothing is deleted without confirmation. Heft helps you understand your library and make informed cleanup decisions without surprises. Turn an overwhelming photo library into a clear, actionable storage overview with Heft.

Screenshots

Polyfazer4 screens
Heft4 screens

Verdict

The call

The clearest difference is update cadence: Heft at every 2 days against Polyfazer's every 3 months. Polyfazer's advantage is iOS requirement (15.0 vs 18.0). 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, Heft every 2 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
Polyfazer versus Heft: the parameters behind the verdict, then further details
ParameterPolyfazerHeft
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size29 MB23 MB
Age rating4+4+
DeveloperGreen24 Holding, a.s.LAJOS TOKODI

In-app purchases

None

Polyfazer

No in-app purchases

None

Heft

No in-app purchases

Questions

Is Polyfazer free?
Polyfazer is free to download, with no in-app purchases.
Is Heft free?
Heft is free to download, with no in-app purchases.
Do Polyfazer or Heft have ads?
Neither Polyfazer nor Heft shows ads.
Which is updated more often, Polyfazer or Heft?
Polyfazer ships an update every 3 months, and Heft every 2 days. Most recently, Polyfazer was updated on October 15, 2026 and Heft on October 14, 2026.

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