# Amperes 4 vs Timer Tasks

The clearest difference is price: Timer Tasks at Free against Amperes 4's $2.99. Amperes 4's advantage is chart position (#87 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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.

## The numbers

| Metric | Amperes 4 | Timer Tasks |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (650 ratings)](https://appshunter.io/ios/app/amperes-4-battery-charge-info/id1245475416/reviews)** | — |
| Number of ratings | **650** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Best chart rank | **#87** | — |
| Size | 36 MB | 1 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CrioSoft LLC](https://appshunter.io/developer/1245475415) | [Paul Hamilton](https://appshunter.io/developer/464744324) |

## What reviewers say

### Amperes 4

[App page](https://appshunter.io/ios/app/amperes-4-battery-charge-info/id1245475416)

**Currently charting:** #87 Top Paid · Utilities (US App Store)

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:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Uniquely useful
- 🚀 Only way to test charging
- 👍 Probando
- 👍 Used for YEARS
- 👍 Works well despite limited / restricted OS functions

**What reviewers complain about**

- 🐛 Does not work on iPhone as advertised
- 🐛 Doesn't give rate of charge
- 🐛 Useless on newer iOS
- 🐛 Slow and useless
- 🐛 Fraudulent App

**Reported bugs**

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

**Requested features**

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


### Timer Tasks

[App page](https://appshunter.io/ios/app/timer-tasks/id6745498487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*