# Thermistor Tool vs Научи френски

The clearest difference is update cadence: Научи френски at fortnightly against Thermistor Tool's every 10 months. Thermistor Tool's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Thermistor Tool sells 1 one-off in-app purchase and Научи френски sells 8 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Thermistor Tool ships an update every 10 months, Научи френски fortnightly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Thermistor Tool | Научи френски |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/thermistor-tool/id1641042330/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 30 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Valon Januzi](https://appshunter.io/developer/1756699938) |

## What reviewers say

### 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 |


### Научи френски

[App page](https://appshunter.io/ios/app/id6477782214)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $5.99 | per month |
| 6 Month Premium | $29.99 | per 6 months |
| 1 Year Premium | $49.99 | per year |
| 60 pièces | $1.99 | one-time |
| 120 pièces | $2.99 | one-time |
| 240 pièces | $3.99 | one-time |
| Supprimez la pub | $4.99 | one-time |
| Pas de publicité + pièces | $9.99 | one-time |


## Frequently asked questions

### Is Thermistor Tool free?

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

### Is Научи френски free?

Научи френски is free to download, with in-app purchases available.

### Do Thermistor Tool or Научи френски have ads?

Neither Thermistor Tool nor Научи френски shows ads.

### Which is updated more often, Thermistor Tool or Научи френски?

Thermistor Tool ships an update every 10 months, and Научи френски fortnightly. Most recently, Thermistor Tool was updated on October 10, 2026 and Научи френски on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*