Comparison

Thermistor Tool vs Digital Electronics Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thermistor Tool

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
Read full description

This app is a calculator for thermistors. It is suitable for hobbyist, students or engineers. Features • support β model • support Steinhart–Hart model • conversion between temperature and resistance • show temperature-resistance graph All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.

About

Digital Electronics Pro

Features
Read full description

Digital Electronics Pro is a powerful reference tool for electronics students, engineers, and hobbyists. Whether you're just starting out or already experienced, this app helps you design, learn, and prototype with ease. It combines essential theory with practical guides and covers key digital electronics topics, including logic gates, counters, flip-flops, and IC reference data. The app also features detailed information on popular digital IC families such as TTL 7400 and CMOS 4000 series. Perfect for quick learning or as a companion for working on electronic circuits and digital systems. Available in 14 Languages: • English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language! The Pro version offers additional features, including: • Favourites feature: Allows users to save topics and access them quickly. • Full-text search: Enables quick navigation across all app content. The app includes detailed tutorials and references for: • Basic logic • Families of digital chips • Universal logic elements • Elements with Schmitt trigger • Buffer elements • Flip-flops • Registers • Counters • Adders • Multiplexers • Decoders and demultiplexers • 7-segment LED drivers • Encryptors • Digital comparators • 7400 series ICs • 4000 series ICs • Astable CMOS Oscillators • Monostable CMOS Oscillators • Bistable CMOS Oscillators • Gated CMOS Oscillators • TTL Oscillators Whether you're learning, teaching, or building real-world digital circuits, Digital Electronics Pro is your trusted companion every step of the way.

Screenshots

Thermistor Tool3 screens
Digital Electronics Pro4 screens

Verdict

The call

The clearest difference is price: Thermistor Tool at Free against Digital Electronics Pro's $4.99. Thermistor Tool also leads on iOS requirement (13.0 vs 16.0). Digital Electronics Pro's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 10 months). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Thermistor Tool is free to download; Digital Electronics Pro costs $4.99 up front. Thermistor Tool sells 1 one-off in-app purchase. Digital Electronics Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Thermistor Tool ships an update every 10 months, Digital Electronics Pro every 2 months. The most recent releases landed on June 4, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 5 level
Thermistor Tool versus Digital Electronics Pro: the parameters behind the verdict, then further details
ParameterThermistor ToolDigital Electronics Pro
PriceFree — better$4.99
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 10 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better16.0
Further details — not scored
Size3 MB21 MB
Age rating4+4+
DeveloperSiu Yuen HoALG Software Lab

In-app purchases

1 purchases

Thermistor Tool

One-time1
  • Unlock Pro feature$1.99
None

Digital Electronics Pro

No in-app purchases

Questions

Is Thermistor Tool free?
Thermistor Tool is free to download, with in-app purchases available.
Is Digital Electronics Pro free?
Digital Electronics Pro costs $4.99, with no in-app purchases.
Do Thermistor Tool or Digital Electronics Pro have ads?
Neither Thermistor Tool nor Digital Electronics Pro shows ads.
Which is updated more often, Thermistor Tool or Digital Electronics Pro?
Thermistor Tool ships an update every 10 months, and Digital Electronics Pro every 2 months. Most recently, Thermistor Tool was updated on June 4, 2026 and Digital Electronics Pro on September 25, 2026.

Other comparisons