# Ampere vs Multimeter Wizard

The clearest difference is update cadence: Ampere at every 3 months against Multimeter Wizard's every 10 months. Multimeter Wizard's advantage is iOS requirement (12.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Ampere sells 1 one-off in-app purchase and Multimeter Wizard sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ampere holds the better App Store score, 3.6 against 3.4. Both are backed by a comparable volume of ratings — 12 and 5 respectively.

Ampere ships an update every 3 months, Multimeter Wizard every 10 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ampere | Multimeter Wizard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (12 ratings)](https://appshunter.io/ios/app/ampere-battery-charge-test/id1317191964/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/multimeter-wizard/id1516673071/reviews) |
| Number of ratings | **12** | 5 |
| Positive reviews | 20.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 17 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CrioSoft LLC](https://appshunter.io/developer/1245475415) | [Blackstar Software Ltd](https://appshunter.io/developer/1516673070) |

## What reviewers say

### Ampere

[App page](https://appshunter.io/ios/app/ampere-battery-charge-test/id1317191964)

Measure your device's charging speed with different chargers, cables, and wireless sources. Track app battery usage, estimate remaining time for activities, and compare charging accessories to find the best ones.

**Highlights:** Measure charging speed, Compare chargers and cables, Estimate remaining usage time, Track app battery usage, Create custom reference tables

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Accurate measurements
- 👍 Simple and easy to use
- 🔋 Useful for testing chargers and cables

**What reviewers complain about**

- 🐛 Inconsistent results
- ⏱️ Slow testing process
- 💤 Doesn't work on latest iOS versions
- 📺 Intrusive ads
- 🤔 Questionable accuracy

**Reported bugs**

- Crashes on launch
- Fails to complete testing
- Incorrect wattage readings

**Requested features**

- Historical data logging
- Real-time monitoring
- Wireless charging support


### Multimeter Wizard

[App page](https://appshunter.io/ios/app/multimeter-wizard/id1516673071)

This app helps new multimeter users understand readings by automatically converting measurements to their basic units. It provides detailed conversion steps to aid learning and build confidence. Suggestions for improvement are welcome.

**Highlights:** Automatic unit conversion, Detailed conversion steps, Learning aid for multimeter use, Supports V, Ω, and A units, User suggestion feedback

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $0.99 | one-time |


## Frequently asked questions

### Is Ampere free?

Ampere is free to download, with in-app purchases available.

### Is Multimeter Wizard free?

Multimeter Wizard is free to download, with in-app purchases available.

### Which has better reviews, Ampere or Multimeter Wizard?

Ampere is rated higher. Ampere averages 3.6 out of 5 from 12 ratings, while Multimeter Wizard averages 3.4 from 5 ratings.

### Do Ampere or Multimeter Wizard have ads?

Both Ampere and Multimeter Wizard show ads.

### Which is updated more often, Ampere or Multimeter Wizard?

Ampere ships an update every 3 months, and Multimeter Wizard every 10 months. Most recently, Ampere was updated on October 26, 2026 and Multimeter Wizard on October 24, 2026.

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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.*