# iHeatLoss vs MiDo Link

The clearest difference is price: MiDo Link at Free against iHeatLoss's $5.99. MiDo Link also leads on rating (1.5 vs 1.0) and update cadence (every 3 weeks vs every 12 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

MiDo Link is free to download; iHeatLoss costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MiDo Link holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

iHeatLoss ships an update every 12 months, MiDo Link every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iHeatLoss | MiDo Link |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iheatloss/id680564773/reviews) | **[1.5 (2 ratings)](https://appshunter.io/ios/app/mido-link/id6504541925/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 54 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navtech Software](https://appshunter.io/developer/355517263) | [iFist.Tech Co.,Ltd.](https://appshunter.io/developer/1742414574) |

## What reviewers say

### iHeatLoss

[App page](https://appshunter.io/ios/app/iheatloss/id680564773)

This app assists plumbers and heating engineers in calculating the heat output needed for each room in a building. It accounts for fabric and ventilation heat loss, providing results in Watts and BTU to help select appropriate radiators. The app also tracks multiple rooms to estimate the total heating system requirement.

**Highlights:** Room-by-room heat loss calculation, Fabric and ventilation loss inclusion, Multiple room tracking, Watts and BTU output display, Reference data for temperature and air change, Total heating output estimation

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

**In-app purchases:** none


### MiDo Link

[App page](https://appshunter.io/ios/app/mido-link/id6504541925)

Control a variety of smart home devices, including noise machines, floor lights, and RGB lamps. This application simplifies managing your connected home environment.

**Highlights:** Smart home device management, Control noise machines, Manage floor lights, Operate RGB lamps, IoT device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iHeatLoss free?

iHeatLoss costs $5.99, with no in-app purchases.

### Is MiDo Link free?

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

### Which has better reviews, iHeatLoss or MiDo Link?

MiDo Link is rated higher. iHeatLoss averages 1.0 out of 5 from 1 ratings, while MiDo Link averages 1.5 from 2 ratings.

### Do iHeatLoss or MiDo Link have ads?

Neither iHeatLoss nor MiDo Link shows ads.

### Which is updated more often, iHeatLoss or MiDo Link?

iHeatLoss ships an update every 12 months, and MiDo Link every 3 weeks. Most recently, iHeatLoss was updated on October 23, 2026 and MiDo Link 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.*