# Apparent Water Heater vs Mr. Heater®

The clearest difference is iOS requirement: Mr. Heater® at 13.0 against Apparent Water Heater's 16.4. On price, ads, 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.

## The numbers

| Metric | Apparent Water Heater | Mr. Heater® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apparent-water-heater/id6737422939/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 53 MB | 181 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Apparent Inc.](https://appshunter.io/developer/1776216635) | [Enerco Group, Inc.](https://appshunter.io/developer/1686405739) |

## What reviewers say

### Apparent Water Heater

[App page](https://appshunter.io/ios/app/apparent-water-heater/id6737422939)

Monitor your renewable energy system in real-time. Track water temperature, energy consumption, savings, and environmental impact directly from your smartphone. Optimize your system's performance and contribute to a greener planet.

**Highlights:** Real-time temperature monitoring, Energy usage tracking, Money saved calculation, Environmental impact tracking, Smartphone control

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

**In-app purchases:** none


### Mr. Heater®

[App page](https://appshunter.io/ios/app/mr-heater/id6745172721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Apparent Water Heater free?

Apparent Water Heater is free to download, with no in-app purchases.

### Is Mr. Heater® free?

Mr. Heater® is free to download, with no in-app purchases.

### Do Apparent Water Heater or Mr. Heater® have ads?

Neither Apparent Water Heater nor Mr. Heater® 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.*