ID Resistors vs Learn C Language
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ID Resistors
Easily identify the values of through-hole and SMD resistors. Input a resistor value to find its code, or enter the code to determine its value. Supports English, French, German, and Spanish.
- Identify through-hole resistors
- Identify SMD resistors
- Input value to get code
- Input code to get value
- Multi-language support
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A beautiful litte App for identifying resistor values. Support for through hole resistors as well as SMD resistors. You can either enter a resistor value and get the resistor code or enter the code and get the corresponding value. Localisations for english, french, german and spanish.
Learn C Language
Master C programming with this beginner-friendly app. It offers structured lessons, real-world code examples, and over 250 interactive quiz questions to reinforce learning. Study in one of seven languages and progress from basic to advanced concepts.
- Beginner-friendly C programming lessons
- Real-world code examples
- Interactive quiz system with 250+ questions
- Available in 7 languages
- Covers advanced C concepts
- Progress tracking
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Learn C programming from the ground up with this comprehensive, beginner-friendly app. No prior coding experience is required — start with the basics and progress to advanced concepts at your own pace. Whether you’re just starting your programming journey or you’re an experienced developer looking for a quick reference, you’ll find concise explanations, clear examples, and practical code snippets to help you understand and apply C programming concepts. Well-structured lessons with clear, real-world code examples make learning efficient and engaging. Test your knowledge with our built-in interactive quiz system — over 250 carefully crafted questions designed to reinforce learning, prepare you for technical interviews, and boost exam readiness. Available in 7 Languages: • English, French, German, Italian, Portuguese, Russian, and Spanish - study in your native language! Covered themes include: • Variables and data types • Constants and Literals • Operations • Type conversion • Control structures • Loops • Arrays • Functions • Scope • Storage Classes • Pointers • Characters and strings • Structures • Enumerations • Console I/O • Formatted output • Formatted input • Preprocessor • Error handling Learn faster. Practice smarter. Code better.
Screenshots
Verdict
The clearest difference is review sentiment: ID Resistors at 100% against Learn C Language's 0%. ID Resistors also leads on monetization model (free vs ad-supported) and iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ID Resistors ships an update every 2 months, Learn C Language every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | ID Resistors | Learn C Language |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (32 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 32 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Marc Rummel | ALG Software Lab |
Customer experience
ID Resistors
Learn C Language
In-app purchases
ID Resistors
No in-app purchases
Learn C Language
No in-app purchases
Questions
Is ID Resistors free?
Is Learn C Language free?
Do ID Resistors or Learn C Language have ads?
Which is updated more often, ID Resistors or Learn C Language?
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