Amperes 4 vs Evmetry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Battery charging rates (mA and wattage)
- Hardware comparison testing
- Detailed charging graphs
- Global charging speed benchmarking
- Intelligent battery alarms
- System vital monitoring
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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.
Evmetry
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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
Verdict
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
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.
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.
| Parameter | Amperes 4 | Evmetry |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.4 (652 ratings) — better | — |
| Positive reviews | 46.7% of reviews | — |
| Number of ratings | 652 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 36 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | CrioSoft LLC | ABDULLAH 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
Amperes 4
No in-app purchases
Evmetry
No in-app purchases









