Comparison

Objective C vs Prolog Language Courses

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

Head to head
About

Objective C

Learn Objective C programming by writing and running code directly on your iPhone or iPad. Compile and execute your programs on a remote server, with results displayed instantly on your device. Ideal for experimenting with code snippets and mastering this powerful language.

Highlights
  • Write Objective C code
  • Compile and run programs
  • Remote execution
  • View output on device
  • Learn programming language
Features
Read full description

This app helps you learn the Objective C programming language. With this app you can type objective C program code into your iPhone or iPad, press run, and the code will be compiled and executed on a remote machine, and the output sent back to your phone. It is a great way to try small snippets of objective c programming code, and get to grips to this fascinating and useful language.

About

Prolog Language Courses

Learn new languages with interactive lessons featuring audio and text. Access dozens of free lessons, with options to upgrade to full courses for a low price. Study anytime, anywhere, with a focus on listening, reading, and speaking.

Highlights
  • Interactive audio and text lessons
  • Dozens of free lessons
  • Full course upgrades available
  • Learn English, French, German, Spanish, and more
  • Phrasebooks for various languages
  • Study on the go
Features
Read full description

ืœื™ืžื•ื“ ืฉืคื•ืช ืžืขื•ืœื ืœื ื”ื™ื” ืงืœ ื™ื•ืชืจ ื•ื ื’ื™ืฉ ื™ื•ืชืจ: ื›ื•ืœ ื”ืงื•ืจืกื™ื ื•ื”ืฉื™ื—ื•ื ื™ื ืฉืœ ืคืจื•ืœื•ื’ ืœืœื™ืžื•ื“ื™ ืฉืคื•ืช - ืขื›ืฉื™ื• ืชื—ืช ืืคืœื™ืงืฆื™ื” ืื—ืช, ืคืฉื•ื˜ื”, ื ื•ื—ื” ื•ืงืœื” ืœืชืคืขื•ืœ. ืขืฉืจื•ืช ืฉื™ืขื•ืจื™ื ื ื™ืชื ื™ื ืœืœื™ืžื•ื“ ื‘ื—ื™ื ื, ื•ืจื•ื‘ื ืžืœื•ื•ื™ื ื‘ื˜ืงืกื˜ ื›ืชื•ื‘ ื”ืžืงืœ ืขืœ ื”ืœื™ืžื•ื“ ื•ื”ืžืขืงื‘ ืื—ืจ ื”ื—ื•ืžืจ ื”ื ืœืžื“. ืืช ื—ืœืงื ื ื™ืชืŸ ืœืฉื“ืจื’ ืžืชื•ืš ื”ืืคืœื™ืงืฆื™ื” ืœื’ืจืกื” ื”ืžืœืื” โ€“ ื•ืœื™ื”ื ื•ืช ืžืงื•ืจืกื™ื ืžืœืื™ื ื•ื‘ืžื—ื™ืจ ื ืžื•ืš ื‘ื”ืจื‘ื” ืžื”ื’ืจืกื” ื”ืžื•ื“ืคืกืช ืฉืœื”ื. ื”ืงื•ืจืกื™ื ืฉืœ ืคืจื•ืœื•ื’ ืžืฆื˜ื™ื™ื ื™ื ื‘ืœื™ืžื•ื“ ื‘ืืžืฆืขื•ืช ื•ื™ื“ืื• ื•ืฉืžืข - ื›ืš ืฉื”ืขื™ืงืจื•ืŸ ืคืฉื•ื˜... ืœื”ืงืฉื™ื‘, ืœืงืจื•ื ืืช ื”ื›ืชื•ื‘ื™ื•ืช ื•ืœื—ื–ื•ืจ ืื—ืจื™ ื›ืœ ืžื™ืœื” ืื• ืžืฉืคื˜ ืฉื ืฉืžืข - ืœื ืจืง ืคืขื ืื—ืช, ืืœื ืคืขืžื™ื™ื! ืงืœ ืœื”ื‘ื™ืŸ, ืงืœ ืœืœืžื•ื“ - ืœื‘ืกื•ืฃ, ื’ื ืคืฉื•ื˜ ืœื“ื‘ืจ. ืืคืฉืจ ื‘ื‘ื™ืช, ืืคืฉืจ ื‘ืจื›ื‘ ื•ื‘ืจื›ื‘ืช, ื•ืืคืฉืจ ื‘ื–ืžืŸ ืฆืขื™ื“ืช ืขืจื‘ ื ืขื™ืžื” โ€“ ืื™ืคื” ืฉื‘ื ืœื›ื, ื•ืชืžื™ื“ ื–ื• ื”ื–ื“ืžื ื•ืช ื˜ื•ื‘ื” ืœืœืžื•ื“ ืขื•ื“ ืฉืคื”. ืงื•ืจืกื™ื ืœืœื™ืžื•ื“ ืฉืคื•ืช ื ื™ืชืŸ ืœืžืฆื•ื ื‘: ืื ื’ืœื™ืช ืฆืจืคืชื™ืช ื’ืจืžื ื™ืช ืกืคืจื“ื™ืช ืื™ื˜ืœืงื™ืช ืกื™ื ื™ืช ืจื•ืกื™ืช ื™ืคื ื™ืช ืคื•ืจื˜ื•ื’ื–ื™ืช ืขืจื‘ื™ืช ื•ื™ืฉ ื’ื ืฉื™ื—ื•ื ื™ื ื‘ืžื’ื•ื•ืŸ ืฉืคื•ืช, ื›ืžื•: ื”ื™ื ื“ื™ืช ื™ื•ื•ื ื™ืช ืชื•ืจื›ื™ืช ืคื•ืœื ื™ืช ืจื•ืžื ื™ืช ืชืื™ืœื ื“ื™ืช ื”ื•ืœื ื“ื™ืช ืฆ'ื›ื™ืช ื”ื•ื ื’ืจื™ืช ื™ื™ื“ื™ืฉ ืื ืฉื™ื ืจื‘ื™ื ื‘ื—ืจื• ื‘ืฉื™ื˜ืช ื”ืœืžื™ื“ื” ืฉืœ ืคืจื•ืœื•ื’ ื›ืฉื™ื˜ื” ื”ืื”ื•ื‘ื” ืขืœื™ื”ื ืœื“ืขืช ืืช ื”ื™ืกื•ื“ื•ืช ื‘ื›ืœ ืฉืคื” ื—ื“ืฉื”. ืขื›ืฉื™ื• ื’ื ืืชื ื™ื›ื•ืœื™ื! ืœื™ืžื•ื“ ืžื”ื ื”! ืฆื•ื•ืช ืคืจื•ืœื•ื’ Enjoy learning. Prolog Team

Screenshots

Objective C2 screens
Prolog Language Courses4 screens

Verdict

The call

The clearest difference is price: Prolog Language Courses at Free against Objective C's $0.99. Prolog Language Courses also leads on update cadence (every 5 months vs every 12 months). Objective C's advantage is in-app purchases (none vs 20) and review sentiment (13% vs 0%). On ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Prolog Language Courses is free to download; Objective C costs $0.99 up front. Prolog Language Courses sells 16 one-off in-app purchases. Objective C asks for nothing beyond the download.

UpkeepUpdate frequency

Objective C ships an update every 12 months, Prolog Language Courses every 5 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

Scorecard6 real differences ยท 2 level
Objective C versus Prolog Language Courses: the parameters behind the verdict, then further details
ParameterObjective CProlog Language Courses
Price$0.99Free โ€” better
Positive reviews13.0% of reviews โ€” better0.0% of reviews
Update frequencyEvery 12 monthsEvery 5 months โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidFree with in-app purchases โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 โ€” better15.6
Further details โ€” not scored
Size22 MB53 MB
Age rating4+4+
DeveloperInfinite Loop Development LtdProlog LTD

Customer experience

Objective C

Written reviews23 reviews
Positive13.0%
Neutral4.3%
Negative82.6%

Prolog Language Courses

Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Objective C

No in-app purchases

16 purchases

Prolog Language Courses

One-time16
  • Hebrรคisch โ€“ Sprachfรผhrer$5.99
  • Hรฉbreu Manuel de conversation$5.99
  • HEBREO Manual de Conversaciรณn$5.99
Show 13 more
  • ะ˜ะฒั€ะธั‚ โ€“ ั€ะฐะทะณะพะฒะพั€ะฝะธะบ$5.99
  • HEBREW - Let's speak!5 variants$7.99
  • Hebrew - on Video!$14.99
  • Spanish - on Video!$14.99
  • Inglรฉs - ยกEn vรญdeo!$14.99
  • Portuguรฉs - ยกEn vรญdeo!$14.99
  • ะ˜ะฒั€ะธั‚ ะฟะพ ะฒะธะดะตะพ$14.99
  • ะะฝะณะปะธะนัะบะธะน ะฟะพ ะฒะธะดะตะพ$14.99
  • ุงู„ุฅู†ูƒู„ูŠุฒูŠุฉ - ุจุงู„ููŠุฏูŠูˆ!$14.99
  • Hebrew Ulpan Video Course$17.99
  • Hebrew Verbs and Conjugations$20.99
  • Welcome to Hebrew$24.99
  • HEBREW - Let's Speak!$24.99

Questions

Is Objective C free?
Objective C costs $0.99, with no in-app purchases.
Is Prolog Language Courses free?
Prolog Language Courses is free to download, with in-app purchases available.
Do Objective C or Prolog Language Courses have ads?
Neither Objective C nor Prolog Language Courses shows ads.
Which is updated more often, Objective C or Prolog Language Courses?
Objective C ships an update every 12 months, and Prolog Language Courses every 5 months. Most recently, Objective C was updated on September 30, 2026 and Prolog Language Courses on October 7, 2026.

Other comparisons