Comparison

C Library Reference vs Mental Math Learning Games

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

Head to head
About

C Library Reference

Features
Read full description

**C Library Reference** ist deine umfassende Referenz für die C-Standardbibliothek – perfekt für Studenten, Programmierer und alle, die C lernen oder nachschlagen möchten. **IDEAL FÜR C-LERNENDE** Egal ob du gerade mit C programmieren beginnst oder dein Wissen vertiefen möchtest – diese App bietet dir schnellen Zugriff auf über 100 C-Funktionen mit verständlichen Erklärungen, praxisnahen Beispielen und interaktiven Lernmodi. **HAUPTFUNKTIONEN** Umfassende Bibliothek • Über 100 C-Standardfunktionen • Organisiert nach Kategorien (I/O, String, Memory, Math, etc.) • Detaillierte Syntax und Header-Informationen • Mehrere Codebeispiele pro Funktion Interaktives Lernen • Quiz-Modus mit Multiple-Choice und Lückentexten • Flashcards für effektives Wiederholen • Kategorie-spezifisches Training • Fortschrittsverfolgung Persönliche Lernumgebung • Markiere Favoriten für schnellen Zugriff • Notizen zu einzelnen Funktionen • Tags für individuelle Organisation • Lernstatistiken Code-Vorlagen & Referenzen • Häufig verwendete C-Muster • Übersicht über Standard-Bibliotheken • Syntax-Highlighting für bessere Lesbarkeit • Beispiele mit Erklärungen Modern & Benutzerfreundlich • Natives SwiftUI-Design für iOS und iPadOS • Intuitive Navigation • Suchfunktion für schnelles Finden • Teilen-Funktion für Code und Syntax iCloud-Synchronisation • Deine Favoriten, Notizen und Fortschritte • Automatisch auf allen Geräten verfügbar • Sichere Datenspeicherung **FÜR WEN IST DIESE APP?** Informatik-Studenten Programmier-Anfänger C-Entwickler, die eine schnelle Referenz benötigen Alle, die C lernen oder ihr Wissen auffrischen möchten **KATEGORIEN UMFASSEN:** • Input/Output (printf, scanf, fopen, fclose, etc.) • String-Funktionen (strlen, strcpy, strcmp, strcat, etc.) • Speicherverwaltung (malloc, free, calloc, realloc, etc.) • Mathematik (sqrt, pow, sin, cos, tan, etc.) • Zeit-Funktionen (time, clock, strftime, etc.) • Zeichen-Operationen (isdigit, isalpha, toupper, etc.) • Prozess-Steuerung (exit, system, getenv, etc.) • Konvertierung (atoi, atof, sprintf, sscanf, etc.) • Algorithmen (qsort, bsearch) • Datenstrukturen (struct, union, enum, typedef) **KOMPLETT KOSTENLOS** Keine In-App-Käufe, keine Werbung, keine Abonnements. Alle Funktionen sind von Anfang an verfügbar.

About

Mental Math Learning Games

Enhance your calculation speed and accuracy with focused daily workouts. This app offers progressive levels, skill tests, and math games to improve arithmetic abilities. Track your progress with a Math IQ score and sync across devices.

Highlights
  • Personalized practice sessions
  • Skill level testing
  • Math games and drills
  • Progressive difficulty levels
  • Math IQ tracking
  • Cloud synchronization
Features
Read full description

Practice mental math in short sessions that fit your level, then play quick math games to make it stick. Mental Math combines a personal Bootcamp for addition, subtraction, multiplication and division with an Arcade full of high scores. BOOTCAMP: YOUR COACH-LED PRACTICE Coach picks your set Start a focus set chosen from your recent results, aimed at the operation that needs work. Level ladder Pick an operation and climb level by level. Timed sessions measure your Skill Rating. Times tables Choose the tables and rows you want, study the facts, then practice exactly those. Mistake review Repeat the facts you missed earlier, without a timer. ARCADE: QUICK GAMES, BIG SCORES Classic: type your answer, press = and beat your best. Speed Math: correct answers submit instantly. Tap Next to skip. Point Hunt: solve as many tasks as you can in 60 seconds. Survival: keep going until time runs out. Correct answers add time. Every game keeps your personal best and posts to Game Center leaderboards. Arcade games never lower your Skill Rating. SKILL RATING AND PROGRESS Take the optional skill test to get your Skill Rating and tier, from Iron to Grandmaster. Review your Success Rate and Average Response Time after every session, keep your daily streak going and follow weekly and monthly trends in the Progress Hub. Compare ranks with friends and collect achievements in Game Center. For students and adults who want regular practice with everyday calculations, and for anyone who enjoys a quick number game. MENTAL MATH PRO An optional one-time purchase unlocks Pro: all Bootcamp levels, coach-picked sets and no ads. Pay once and keep Pro for life. There is no subscription and nothing renews. Local prices are shown in the app. Privacy Policy: https://www.mental-math.app/en/privacy Terms of Use: https://www.mental-math.app/en/terms Help and contact: https://www.mental-math.app/en/contact

Screenshots

C Library Reference4 screens
Mental Math Learning Games4 screens

Verdict

The call

The clearest difference is in-app purchases: C Library Reference at none against Mental Math Learning Games's 22. C Library Reference also leads on ads (none vs shown) and update cadence (every 3 days vs every 10 days). On price 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. Mental Math Learning Games sells 22 in-app purchases, starting at $1.99 per 7 days. C Library Reference asks for nothing beyond the download.

UpkeepUpdate frequency

C Library Reference ships an update every 3 days, Mental Math Learning Games every 10 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 5 level
C Library Reference versus Mental Math Learning Games: the parameters behind the verdict, then further details
ParameterC Library ReferenceMental Math Learning Games
PriceFreeFree
Rating—4.3 (7 ratings) — better
Number of ratings—7 — better
Update frequencyEvery 3 days — betterEvery 10 days
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size3 MB65 MB
Age rating4+4+
DeveloperRoger RubCoffee Bytes LDA

In-app purchases

None

C Library Reference

No in-app purchases

22 purchases

Mental Math Learning Games

Subscriptions8
  • Pro Version$1.997 Days
  • Pro Version3 Days trial$5.991 Month
  • Pro Version3 Days trial$7.991 Month
Show 5 more
  • Pro Version7 Days trial$9.991 Year
  • Pro Version$9.991 Year
  • Pro Version7 Days trial$24.991 Year
  • Pro Version7 Days trial$29.991 Year
  • Pro Version$29.991 Year
One-time14
  • Mental Math Pro Lifetime$0.99
  • Mental Math Pro Lifetime$2.99
  • Mental Math Pro Lifetime$4.99
Show 11 more
  • Pro Version$4.99
  • Pro Version$5.99
  • Pro Version$7.99
  • Pro Version$8.99
  • Mental Math Pro Lifetime$9.99
  • Pro Version$9.99
  • Pro Version$11.99
  • Pro Version$59.99
  • Pro Version$79.99
  • Pro Version$99.99
  • Pro Version$119.99

Questions

Is C Library Reference free?
C Library Reference is free to download, with no in-app purchases.
Is Mental Math Learning Games free?
Mental Math Learning Games is free to download, with in-app purchases available.
Do C Library Reference or Mental Math Learning Games have ads?
Mental Math Learning Games shows ads; C Library Reference does not.
Which is updated more often, C Library Reference or Mental Math Learning Games?
C Library Reference ships an update every 3 days, and Mental Math Learning Games every 10 days. Most recently, C Library Reference was updated on October 28, 2026 and Mental Math Learning Games on October 30, 2026.

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