Smart Repetition vs effectLang
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Repetition
This app helps you memorize information using spaced repetition. Create digital flashcards for words, phrases, or rules to efficiently transfer knowledge to long-term memory with minimal study time.
- Spaced repetition algorithm
- Customizable flashcards
- Long-term memory storage
- Efficient memorization
- Study reminders
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Cards for memorizing words, phrases, rules... You can learn a large amount of new foreign words, prepare for the exams and much more. The application uses spaced repetitions (spaced repetitions). The clue point is that the information must be repeated at certain increasing intervals. Spaced repetition technique allows all knowledge to be stored in long-term memory, I mean, years from now, you’ll remember the information. At the same time spending less time on memorizing. You just need to create cards with words/phrases/sentences. The cards themselves will be shown with an increasing time interval according to the interval repetition algorithm. The app will let you know when the next study will start.
effectLang
Master new languages with an effective, free system. Create custom flashcards with images and audio, and utilize spaced repetition for optimal memorization. Learn at your own pace, even offline, with a fun, game-like approach to vocabulary building.
- Custom flashcard creator
- Spaced repetition algorithm
- Image and audio integration
- Offline learning capability
- Excel import/export
- Text-to-speech pronunciation
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Build a vocabulary collection that means something to you. With effectLang, you create your own flashcards from the words and phrases you meet in class, at work or while traveling. Add context, pictures and sound, then practice with scheduled reviews. Your words, your flashcards Create decks for the subjects you want to study. Add an example sentence, a hint or a description to each card. Use tags to organize your vocabulary and choose what to practice. See and hear what you learn Attach your own photos or search for an image in the app. Record your voice or attach an audio file. You can also listen to text-to-speech pronunciation when a suitable voice is available on your device. Supported voices and their quality depend on your device and language. Know when to return Rate your answers to schedule the next review. The home screen highlights a deck with cards due for review, or shows your next scheduled date. After a completed session, see how many cards you practiced and what comes next. Optional review reminders require notification permission; delivery timing depends on your device. Study saved cards offline Your flashcards and progress are stored on your device. You can practice saved cards without an internet connection. Image search, purchases and downloading language resources require internet access. The interface is available in English, Polish and Spanish, independently of the languages on your cards. Free access and Premium The free version allows up to 2 decks with 40 flashcards per deck, plus up to 3 photo additions and 3 audio additions per day. Optional Premium removes these deck, card and daily media limits. Monthly and yearly subscriptions renew automatically unless canceled. Available plans, local prices and billing terms are shown in the app and in the store before purchase. Manage or cancel your subscription in your store account settings. Privacy policy: https://dawidwnukowski.com/apps-privacy-policy/ Terms of use: https://dawidwnukowski.com/flashcards-terms/
Screenshots
Verdict
The clearest difference is review sentiment: Smart Repetition at 96% against effectLang's 0%. Smart Repetition also leads on ads (none vs shown) and device support (3 vs 1). effectLang's advantage is rating (5.0 vs 4.2). On price, ratings volume, update cadence 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. Smart Repetition sells 6 in-app purchases, starting at $1.99 per month and effectLang sells 2 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.
effectLang holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews complicate that: 96% of Smart Repetition's written reviews are positive against 0% of effectLang's, so the app with the better star average is not the one people write more warmly about.
Smart Repetition ships an update every 3 weeks, effectLang every 4 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | Smart Repetition | effectLang |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (10 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 96.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 10 — better | 5 |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 12 MB | 112 MB |
| Age rating | 4+ | 12+ |
| Developer | Elena Kuraeva | Dawid Wnukowski |
Customer experience
Smart Repetition
effectLang
In-app purchases
Smart Repetition
- Subscription for a month$1.991 Month
- Subscription for a year$9.991 Year
- filter$3.99
- capuchino$4.99
- capuchino_croissant$12.99
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- Photo cards$29.99
effectLang
- Premium3 Days trial$3.491 Month
- Premium3 Days trial$21.491 Year








