# Ampere.IQ vs M

The clearest difference is ads: Ampere.IQ at none against M's shown. Ampere.IQ also leads on update cadence (every 3 weeks vs every 4 months) and monetization model (free vs ad-supported). M's advantage is review sentiment (80% vs 50%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ampere.IQ ships an update every 3 weeks, M every 4 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Ampere.IQ | M |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 120 MB | 56 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Energiekonzepte Deutschland GmbH](https://appshunter.io/developer/1610509548) | [M-TEC Energy Systems GmbH](https://appshunter.io/developer/1660700474) |

## What reviewers say

### Ampere.IQ

[App page](https://appshunter.io/ios/app/ampereiq/id6450783430)

Monitor your entire energy system from anywhere in the world. View real-time performance data for your solar power system and battery storage, track grid feed-in, and understand your self-sufficiency. Analyze historical data for daily, weekly, or monthly insights.

**Highlights:** Real-time energy system data, PV system performance tracking, Battery storage charge status, Grid feed-in monitoring, Self-sufficiency rate display, Historical data analysis

**Features:** Vision Pro support

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-tec-e-smart/id6478609608)

Monitor and manage your building's energy flows, generation, and consumption directly from your smartphone. Gain insights with daily, monthly, and annual evaluations, and control connected devices like chargers and heat pumps for increased efficiency and sustainability.

**Highlights:** Visualize energy flows, Energy generation and consumption overview, Daily, monthly, annual evaluations, Energy-Charger control, Heat pump control, Remote energy management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ampere.IQ free?

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

### Is M free?

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

### Do Ampere.IQ or M have ads?

M shows ads; Ampere.IQ does not.

### Which is updated more often, Ampere.IQ or M?

Ampere.IQ ships an update every 3 weeks, and M every 4 months. Most recently, Ampere.IQ was updated on October 7, 2026 and M on September 29, 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.*