Comparison

Cogni vs DevTasks

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

Head to head
About

Cogni

Create and study flashcards to master new materials efficiently. Utilize an enhanced spaced repetition algorithm to optimize study sessions for exams, languages, or complex subjects. Millions trust this method to achieve their learning goals.

Highlights
  • Create and review custom flashcards
  • Spaced repetition algorithm
  • Pre-made deck library
  • AI-enhanced recall
  • Progress tracking
  • Offline access
Read full description

Cogni empowers you to master new materials effortlessly by creating and studying flashcards. Built on an enhanced spaced repetition algorithm, the app optimizes your study sessions, ensuring you get the most out of your learning. Whether preparing for exams, studying languages, or mastering complex subjects, millions trust flashcards to achieve their goals. Start your journey to mastery today—no limits, no boundaries, just learning! - Languages - Medicine (MCAT, USMLE & More) - Anatomy & Physiology - Exam preparation (SAT, GRE & More) - Math - Law - Geography - Computing - And many more! Key Benefits: - Easily create and review flashcards tailored to your learning needs. - Customize your cards with colors, lists, and more to fit your style. - Access a massive library of pre-made decks to jumpstart your learning. - Review lecture materials and prep for exams with powerful spaced repetition. Thousands of students boost their grades with this science-backed approach. - AI-enhanced spaced repetition (SRS) for optimal recall. - Flexible study interface with swipe and tap actions for efficient learning. - Detailed statistics and progress tracking to monitor your success. - Offline access to study with media-supported flashcards. Get started with Cogni today and take control of your learning journey! Terms of Use: https://www.notion.so/Terms-of-Use-122d703e827a81c89718d91448511266 Privacy Policy: https://www.notion.so/Privacy-Policy-122d703e827a81798c36cf1c20b44220

About

DevTasks

Features
Read full description

DevTasks – это интерактивное приложение для изучения и практики iOS, созданное для разработчиков любого уровня! Освойте программирование через реальные задачи, научитесь алгоритмическому мышлению и улучшите свои навыки в написании кода. Что вас ждет в DevTasks? -Интерактивные задания – решайте задачи разных уровней сложности, от базовых функций до сложных алгоритмов. - Автоматическая проверка кода – мгновенно получите обратную связь и исправьте ошибки. -Развивайте навыки – улучшайте понимание как писать код, владейте логикой и работайте на реальных примерах. -Пошаговое обучение – начинайте с простого и постепенно осваивайте более сложную концепцию. -Удобный редактор кода – пишите и тестируйте свои решения прямо в приложении. DevTasks – ваш идеальный тренажер для подготовки к собеседованиям, олимпиадам по программированию или просто для развития своих навыков! Cкачайте DevTasks и начните кодировать прямо сейчас!

Screenshots

Cogni4 screens
DevTasks3 screens

Verdict

The call

The clearest difference is price: Cogni at Free against DevTasks's $2.99. DevTasks's advantage is in-app purchases (none vs 9). On ads, device support and iOS requirement 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

Cogni is free to download; DevTasks costs $2.99 up front. Cogni sells 9 in-app purchases, starting at $4.99 per month. DevTasks asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Cogni versus DevTasks: the parameters behind the verdict, then further details
ParameterCogniDevTasks
PriceFree — better$2.99
Rating4.7 (1.7K ratings) — better—
Positive reviews34.9% of reviews—
Number of ratings1.7K — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size62 MB3 MB
Age rating4+4+
DeveloperCOGNIFLY LTDDmitry Sagaev

Bugs and requests

Cogni

Reported bugs

2 issues
  • App no longer available after paying for annual subscription
  • Occasional crashes

Requested features

4 requests
  • Integrate ChatGPT or Claude for automatic card creation
  • Add sub-decks for larger decks that need more review
  • Improve algorithm for hard/again ratings to better target struggling cards
  • Add subsections for decks to study different sections separately

DevTasks

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Cogni

Subscriptions7
  • Premium Monthly$4.991 Month
  • Premium Monthly$7.991 Month
  • Premium Monthly$14.991 Month
Show 4 more
  • Premium Annual$19.991 Year
  • Premium Annual$24.991 Year
  • Premium Annual$29.991 Year
  • Premium Annual$49.991 Year
One-time2
  • Lifetime Premium$69.99
  • Premium Lifetime$99.99
None

DevTasks

No in-app purchases

Questions

Is Cogni free?
Cogni is free to download, with in-app purchases available.
Is DevTasks free?
DevTasks costs $2.99, with no in-app purchases.
Do Cogni or DevTasks have ads?
Neither Cogni nor DevTasks shows ads.

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