Comparison

Amperes 4 vs Timer Tasks

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
Currently charting
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

Timer Tasks

Features
Read full description

Boost your productivity with our simple yet powerful focus timer. Add multiple tasks, set time allocations, and stay on track with a built-in countdown clock designed to keep your attention where it matters most. Perfect for students, professionals, and anyone who wants to manage their time more effectively.

Screenshots

Amperes 44 screens
Timer Tasks3 screens

Verdict

The call

The clearest difference is price: Timer Tasks at Free against Amperes 4's $2.99. Amperes 4's advantage is chart position (#94 vs unranked). On ads, in-app purchases, device support and iOS requirement 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

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

Scorecard2 real differences · 9 level
Amperes 4 versus Timer Tasks: the parameters behind the verdict, then further details
ParameterAmperes 4Timer Tasks
Price$2.99Free — better
Rating4.4 (650 ratings) — better—
Positive reviews46.7% of reviews—
Number of ratings650 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#94 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.0 — better18.2
Further details — not scored
Size36 MB1 MB
Age rating4+4+
DeveloperCrioSoft LLCPaul Hamilton

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

Timer Tasks

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Amperes 4

No in-app purchases

None

Timer Tasks

No in-app purchases

Questions

Is Amperes 4 free?
Amperes 4 costs $2.99, with no in-app purchases.
Is Timer Tasks free?
Timer Tasks is free to download, with no in-app purchases.
Do Amperes 4 or Timer Tasks have ads?
Neither Amperes 4 nor Timer Tasks shows ads.

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