# Amperes 4 vs QuickConvert

The clearest difference is review sentiment: QuickConvert at 100% against Amperes 4's 47%. QuickConvert also leads on price (Free vs $2.99) and rating (5.0 vs 4.4). Amperes 4's advantage is ratings volume (655 vs 2) and chart position (#152 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

QuickConvert holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Amperes 4 has 655 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Amperes 4's written reviews are positive against 100% of QuickConvert's.

## The numbers

| Metric | Amperes 4 | QuickConvert |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (655 ratings)](https://appshunter.io/ios/app/amperes-4-battery-charge-info/id1245475416/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quickconvert-unit-converter/id6796106917/reviews)** |
| Number of ratings | **655** | 2 |
| Positive reviews | 46.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Best chart rank | **#152** | — |
| Size | 36 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CrioSoft LLC](https://appshunter.io/developer/1245475415) | [Enzo Hareng](https://appshunter.io/developer/6796106920) |

## What reviewers say

### Amperes 4

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

**Currently charting:** #152 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


### QuickConvert

[App page](https://appshunter.io/ios/app/quickconvert-unit-converter/id6796106917)

Instantly convert units for length, weight, and temperature with this fast, simple, and accurate tool. Designed for everyday use, it provides precise results in an intuitive interface.

**Highlights:** Instant conversions, Metric & Imperial support, Length, weight, temperature conversions, Swap units with one tap, Copy results instantly, Clean, modern interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Amperes 4 free?

Amperes 4 costs $2.99, with no in-app purchases.

### Is QuickConvert free?

QuickConvert is free to download, with no in-app purchases.

### Which has better reviews, Amperes 4 or QuickConvert?

QuickConvert is rated higher. Amperes 4 averages 4.4 out of 5 from 655 ratings, while QuickConvert averages 5.0 from 2 ratings.

### Do Amperes 4 or QuickConvert have ads?

Neither Amperes 4 nor QuickConvert 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.*