Comparison

Amperes 4 vs Evmetry

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

Head to head
About

Amperes 4

This app helps you understand your device's charging performance. It diagnoses charging issues, compares different charging methods, and monitors battery health with detailed data and alarms. Get insights into your power setup for optimal device longevity.

Highlights
  • Battery charging rates (mA and wattage)
  • Hardware comparison testing
  • Detailed charging graphs
  • Global charging speed benchmarking
  • Intelligent battery alarms
  • System vital monitoring
Features
Read full description

Take Control of Your Power with Amperes 4 Stop guessing why your phone is charging slowly. Amperes 4 is the ultimate diagnostic tool designed to help you test your charging setup, identify faulty hardware, and monitor your device's health with professional-grade precision. Key Features Battery Charging Rates: Get the mA and wattage data to see exactly how much juice is flowing into your battery. Hardware Comparisons: Side-by-side testing for wired vs. wireless chargers, power banks, and different cable types. Deep Data & Graphs: Visualize your charging sessions with detailed, interactive graphs that track performance over time. Global Benchmarking: Compare your charging speeds with other users online to see if your gear is performing at its peak. Intelligent Battery Alarm: Get notified the moment your battery reaches your desired level to help prolong its lifespan. System Vital Monitoring: Track thermal status, memory usage, and disk space alongside your battery metrics. Professional Testing Tools Customized Logging: Add notes about wire brands or charger models to your tests for future reference. Color-Coded Results: Intuitive UI instantly shows you if a charger is "Good," "Average," or "Bad." Exportable Data: Need the raw numbers? Export your test results for external analysis or record-keeping. Why Amperes 4? Whether you are testing a brand-new GaN charger, verifying a "fast-charging" cable, or troubleshooting a power bank, Amperes 4 gives you the transparency you need to keep your devices running efficiently. Stop wasting time with bad cables. Get the data. Get Amperes 4.

About

Evmetry

Features
Read full description

Evmetry, elektrikli araç kullanıcıları için geliştirilmiş pratik bir hesaplama ve planlama uygulamasıdır. Aracınızı bir kez ekleyin, ardından günlük kullanımda ihtiyacınız olan temel hesaplamaları hızlıca yapın: - Yolculuk maliyeti hesaplama - Kilometre başına maliyet hesaplama - Tahmini menzil hesaplama - Şarj süresi hesaplama - Şarj markalarının fiyatlarını görüntüleme Öne çıkan özellikler: - Kendi araç profilinizi oluşturun - Batarya kapasitesi ve tüketim bilgilerinizi kaydedin - Hesaplayıcılarda kayıtlı araç verilerinizi hızlıca kullanın - AC ve DC şarj fiyatlarını karşılaştırın - Şarj sağlayıcılarının web sitelerine tek dokunuşla gidin - Sade, hızlı ve kullanımı kolay arayüz Evmetry kimler için? - Elektrikli araç sahibi kullanıcılar - Yolculuk öncesi maliyet hesabı yapmak isteyenler - Şarj süresi ve menzil planlaması yapanlar - Farklı şarj operatörlerinin fiyatlarını karşılaştırmak isteyenler Evmetry ile elektrikli araç kullanımınızı daha planlı, daha hızlı ve daha kontrollü yönetin.

Screenshots

Amperes 44 screens
Evmetry4 screens

Verdict

The call

The clearest difference is price: Evmetry at Free against Amperes 4's $2.99. Evmetry also leads on iOS requirement (15.1 vs 17.0). On update cadence, 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

Evmetry is free to download; Amperes 4 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Amperes 4 ships an update every 2 months, Evmetry every 3 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Amperes 4 versus Evmetry: the parameters behind the verdict, then further details
ParameterAmperes 4Evmetry
Price$2.99Free — better
Rating4.4 (652 ratings) — better—
Positive reviews46.7% of reviews—
Number of ratings652 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size36 MB30 MB
Age rating4+4+
DeveloperCrioSoft LLCABDULLAH UGRASKAN

Bugs and requests

Amperes 4

Reported bugs

4 issues
  • Charging test results in total nonsense
  • Doesn't work on iPad in landscape mode
  • Login screen freezes
  • Incompatible with older devices

Requested features

4 requests
  • Dark mode option
  • Advanced analytics dashboard
  • Ability to save charger/wire names
  • Ability to monitor charging in the background

Evmetry

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Amperes 4

No in-app purchases

None

Evmetry

No in-app purchases

Questions

Is Amperes 4 free?
Amperes 4 costs $2.99, with no in-app purchases.
Is Evmetry free?
Evmetry is free to download, with no in-app purchases.
Do Amperes 4 or Evmetry have ads?
Neither Amperes 4 nor Evmetry shows ads.
Which is updated more often, Amperes 4 or Evmetry?
Amperes 4 ships an update every 2 months, and Evmetry every 3 months. Most recently, Amperes 4 was updated on November 1, 2026 and Evmetry on October 31, 2026.

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