# TCP Learning Plus vs Thermistor Tool

The clearest difference is in-app purchases: TCP Learning Plus at none against Thermistor Tool's 1. TCP Learning Plus also leads on update cadence (every 2 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thermistor Tool sells 1 one-off in-app purchase. TCP Learning Plus asks for nothing beyond the download.

TCP Learning Plus ships an update every 2 months, Thermistor Tool every 10 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TCP Learning Plus | Thermistor Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/thermistor-tool/id1641042330/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | — | Free |
| Size | 229 MB | 3 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CONICLE COMPANY LIMITED](https://appshunter.io/developer/979282578) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### TCP Learning Plus

[App page](https://appshunter.io/ios/app/tcp-learning-plus/id1554847559)

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

**In-app purchases:** none


### Thermistor Tool

[App page](https://appshunter.io/ios/app/thermistor-tool/id1641042330)

This application serves as a calculator for thermistors, supporting both Beta and Steinhart-Hart models. It facilitates conversions between temperature and resistance, and visualizes this relationship with a temperature-resistance graph. Ideal for hobbyists, students, and engineers.

**Highlights:** Beta model support, Steinhart-Hart model support, Temperature to resistance conversion, Resistance to temperature conversion, Temperature-resistance graph visualization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro feature | $1.99 | one-time |


## Frequently asked questions

### Is TCP Learning Plus free?

TCP Learning Plus is free to download, with no in-app purchases.

### Is Thermistor Tool free?

Thermistor Tool is free to download, with in-app purchases available.

### Do TCP Learning Plus or Thermistor Tool have ads?

Neither TCP Learning Plus nor Thermistor Tool shows ads.

### Which is updated more often, TCP Learning Plus or Thermistor Tool?

TCP Learning Plus ships an update every 2 months, and Thermistor Tool every 10 months. Most recently, TCP Learning Plus was updated on October 10, 2026 and Thermistor Tool on October 5, 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.*