# COMPROVIG vs ampere  charging measurement

The clearest difference is ads: COMPROVIG at none against ampere  charging measurement's shown. COMPROVIG also leads on iOS requirement (14.0 vs 16.6). ampere  charging measurement's advantage is update cadence (every 5 weeks vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

COMPROVIG ships an update every 6 months, ampere  charging measurement every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | COMPROVIG | ampere  charging measurement |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/ampere-charging-measurement/id6761297072/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Ad-supported |
| Size | 63 MB | 11 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Chavarria Ospina](https://appshunter.io/developer/1579035297) | [Salem A Ahmad](https://appshunter.io/developer/963563201) |

## What reviewers say

### COMPROVIG

[App page](https://appshunter.io/ios/app/comprovig/id6446268018)

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

**In-app purchases:** none


### ampere  charging measurement

[App page](https://appshunter.io/ios/app/ampere-charging-measurement/id6761297072)

Accurately monitor your device's charging performance in real-time. Identify if your charger or cable is delivering full power or needs replacement. Get insights into battery health and charging stability.

**Highlights:** Real-time charging wattage measurement, Identify inferior chargers and cables, Battery health and capacity insights, Charging stability graph, Full charge time estimation, Modern and intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is COMPROVIG free?

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

### Is ampere  charging measurement free?

ampere  charging measurement is free to download, with no in-app purchases.

### Do COMPROVIG or ampere  charging measurement have ads?

ampere  charging measurement shows ads; COMPROVIG does not.

### Which is updated more often, COMPROVIG or ampere  charging measurement?

COMPROVIG ships an update every 6 months, and ampere  charging measurement every 5 weeks. Most recently, COMPROVIG was updated on November 3, 2026 and ampere  charging measurement on October 31, 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.*