Comparison

C Compiler vs Morse Trainer Pro

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

Head to head
About

C Compiler

This application provides an integrated development environment for C programming, complete with an offline tutorial and sample programs. It features syntax recognition and auto-formatting to aid users in writing and running complex C code.

Highlights
  • Run complex C programs
  • Offline C tutorial
  • Sample C programs
  • Syntax recognition IDE
  • Auto text formatting IDE
  • File opening and saving
Features
Read full description

C COMPILER & C++ IDE — LEARN, PRACTICE, RUN A complete C/C++ learning and coding companion: guided courses, hundreds of practice programs, an on-device AI tutor, and a real IDE that compiles and runs your code right on your phone — no internet required to code. Whether you're just starting out or brushing up before an interview, C Compiler gives you a structured path through the language plus a genuine playground to write and test real programs. Before leaving a negative rating, give us a chance to help — send complaints, suggestions, or issues to support@ilabbs.com. We reply. Main Features • Real C and C++ interpreters — write and run code on-device • Guided courses from fundamentals to advanced topics • Hundreds of practice programs, organized by topic and difficulty • On-device AI tutor — ask questions, get help debugging, all private • Interview prep — real questions across core CS topics • Syntax highlighting and smart code editing • Open and save your own files • Daily streaks and progress tracking Courses Include • C Fundamentals & Basics • Data Types & Operators • Control Flow & Loops • Functions • Arrays, Pointers & Strings • Structures & File Handling • C++ OOP, Templates & STL Terms of Use (EULA): https://ilabbs.com/PrivacyPolicy/ccompilerLegal/iOS/terms_of_use.html Privacy Policy: https://ilabbs.com/PrivacyPolicy/ccompilerLegal/iOS/privacy.html

About

Morse Trainer Pro

Master Morse code with a data-driven training system. Adaptive sessions adjust speed and difficulty, while customizable practice modes and realistic audio help build accuracy and confidence for beginners and advanced operators alike. Track progress with detailed statistics and train offline.

Highlights
  • Adaptive CW training engine
  • Customizable practice sessions
  • Realistic CW audio generation
  • Word, call-sign & random group training
  • Performance tracking & statistics
  • Works offline
Features
Read full description

Morse Trainer Pro is continuously improved based on user feedback. If you encounter an issue or have suggestions for new features, you can reach us anytime via the Support URL. Morse Trainer Pro is a modern, data-driven Morse code training system designed for both beginners and advanced operators. Built on proven learning principles and real-world CW workflows, it helps you build speed, accuracy, and confidence through structured, configurable, and adaptive practice sessions. Whether you are just starting your CW journey or preparing for high-speed copying and contest performance, Morse Trainer Pro provides the tools, analytics, and training modes needed to progress effectively. Key Features • Adaptive CW Training Engine Automatically adjusts tone speed, character speed, spacing, and difficulty based on your performance. • Customizable Practice Sessions Create your own playlists, select specific characters, define speed ranges, set Farnsworth spacing, and fine-tune every detail of your training. • Realistic CW Audio Generation High-quality sidetone and precise timing provide an authentic experience aligned with real-world Morse operation. • Word, Call-sign & Random Group Training Choose from character sets, curated word lists, amateur radio call-sign patterns, or fully random groups for targeted skill building. • Performance Tracking & Statistics Review detailed history, accuracy, character timing, session duration, and improvement trends over time. • Clean, Focused Interface Designed for distraction-free training on iPhone and iPad with dark and light modes. • Works Offline Train anywhere — no connection required. Morse Trainer Pro is built in collaboration with active CW operators and designed for long-term progression, whether your goals are on-air communication, contesting, SOTA/POTA operations, or simply mastering a timeless skill. Your CW journey starts here. Train smarter. Copy faster. Learn Morse with confidence. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

C Compiler4 screens
Morse Trainer Pro4 screens

Verdict

The call

The clearest difference is review sentiment: C Compiler at 59% against Morse Trainer Pro's 0%. C Compiler also leads on rating (4.3 vs 2.0) and ratings volume (113 vs 1). Morse Trainer Pro's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price, in-app purchases, monetization model 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

Both are free to download. C Compiler sells 4 in-app purchases, starting at $2.99 per month and Morse Trainer Pro sells 1 in-app purchase, starting at $24.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

C Compiler holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: C Compiler has 113 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 59% of C Compiler's written reviews are positive against 0% of Morse Trainer Pro's.

UpkeepUpdate frequency

C Compiler ships an update every 4 months, Morse Trainer Pro fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
C Compiler versus Morse Trainer Pro: the parameters behind the verdict, then further details
ParameterC CompilerMorse Trainer Pro
PriceFreeFree
Rating4.3 (113 ratings) — better2.0 (1 ratings)
Positive reviews58.6% of reviews — better0.0% of reviews
Number of ratings113 — better1
Update frequencyEvery 4 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size47 MB51 MB
Age rating4+4+
Developersutheesh sukumaranOliver Bross

Customer experience

C Compiler

All ratings112 ratings
Positive80.4%
Neutral3.6%
Negative16.1%
Written reviews29 reviews
Positive58.6%
Neutral10.3%
Negative31.0%

Morse Trainer Pro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

C Compiler

Subscriptions2
  • C Compiler Premium — Monthly$2.991 Month
  • C Compilar Premium — Yearly$24.991 Year
One-time2
  • Remove Ads$49.99
  • LifeTime$49.99
1 purchases

Morse Trainer Pro

Subscriptions1
  • Morse Trainer Pro - Yearly$24.991 Year

Questions

Is C Compiler free?
C Compiler is free to download, with in-app purchases available.
Is Morse Trainer Pro free?
Morse Trainer Pro is free to download, with in-app purchases available.
Which has better reviews, C Compiler or Morse Trainer Pro?
C Compiler is rated higher. C Compiler averages 4.3 out of 5 from 113 ratings, while Morse Trainer Pro averages 2.0 from 1 ratings.
Do C Compiler or Morse Trainer Pro have ads?
C Compiler shows ads; Morse Trainer Pro does not.
Which is updated more often, C Compiler or Morse Trainer Pro?
C Compiler ships an update every 4 months, and Morse Trainer Pro fortnightly. Most recently, C Compiler was updated on October 23, 2026 and Morse Trainer Pro on October 24, 2026.

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