# Thermoco vs HeatMaster

The clearest difference is rating: HeatMaster at 5.0 against Thermoco's 2.5. HeatMaster also leads on update cadence (every 3 days vs every 56 months). Thermoco's advantage is ratings volume (4 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HeatMaster holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Thermoco ships an update every 56 months, HeatMaster every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thermoco | HeatMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/thermoco/id1059414913/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heatmastercilico-thermometer/id6738163357/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 11 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [K SOLUTION LLC](https://appshunter.io/developer/289670447) | [新胜 吴](https://appshunter.io/developer/895484226) |

## What reviewers say

### Thermoco

[App page](https://appshunter.io/ios/app/thermoco/id1059414913)

Monitor and record temperature in various environments like refrigerators, incubators, or tents. This app connects wirelessly to a coin-sized smart gadget to display real-time and historical temperature data on your phone.

**Highlights:** Real-time temperature monitoring, Temperature history recording, Graph visualization, Wireless connection to smart gadget, Device naming, Temperature calibration

**Features:** macOS Compatibility

**In-app purchases:** none


### HeatMaster

[App page](https://appshunter.io/ios/app/heatmastercilico-thermometer/id6738163357)

This app provides real-time temperature monitoring for cooking, with customizable alerts and data logging. It supports dual-mode tracking for heating and cooling, with options for Celsius/Fahrenheit and CSV export.

**Highlights:** Dual-mode real-time temperature monitoring, Customizable target temperatures and alerts, Celsius/Fahrenheit unit switching, Automatic timestamped data logging, CSV data export, Bluetooth connectivity, Low battery notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thermoco free?

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

### Is HeatMaster free?

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

### Which has better reviews, Thermoco or HeatMaster?

HeatMaster is rated higher. Thermoco averages 2.5 out of 5 from 4 ratings, while HeatMaster averages 5.0 from 1 ratings.

### Do Thermoco or HeatMaster have ads?

Neither Thermoco nor HeatMaster shows ads.

### Which is updated more often, Thermoco or HeatMaster?

Thermoco ships an update every 56 months, and HeatMaster every 3 days. Most recently, Thermoco was updated on November 2, 2026 and HeatMaster on October 30, 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.*