Comparison

Memorio vs Peek

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

Head to head
About

Memorio

Learn new vocabulary by reviewing words on your iPhone's lock screen between everyday tasks. The app uses a forgetting-curve model to prioritize words needing practice, offering interactive quizzes and progress tracking. Supports multiple languages and offers offline access on Apple Watch.

Highlights
  • Interactive lock-screen review
  • Forgetting-curve learning model
  • Offline Apple Watch access
  • Vocabulary by topic
  • Progress tracking
  • Multiple language support
Features
Read full description

Review Spanish on the screen you check throughout the day. Start a lesson in Memorio, lock your iPhone, and practice remembering words between everyday tasks. APPLE WATCH Open Memorio on Apple Watch to browse your modules and recent lessons, read full card details and mark items as known. Conjugations now use readable tables. Details and backend pronunciation recordings saved on your Watch remain available offline. New content and pronunciation downloads, lesson controls and quiz answers sync through your paired iPhone. Offline known marks wait for confirmation. INTERACTIVE LOCK-SCREEN REVIEW Reveal a translation, answer a quiz, mark a word you know, and move to the next card. Lessons start in the app; you can then interact with the lesson on your lock screen. Dynamic Island is available on supported iPhones. REVISIT WHAT NEEDS PRACTICE Memorio uses a forgetting-curve model to prioritize words for review. Your answers help update how well you know each word, so difficult words receive more practice. WORDS FOR EVERYDAY LIFE Explore vocabulary by topic, browse the words in each module, and follow your learning progress. Study Spanish, English, German, French, Italian, Armenian or Russian. Available content varies by language. START FREE Try 3 full Live Activity lessons, then get 1 free lesson every 7 days. Vocabulary practice and games inside the app stay free. Memorio Premium includes unlimited Live Activity lessons, pronunciation audio, word examples and grammar context, plus the Home Screen widget. SUBSCRIPTIONS Premium is optional. Available plans and prices are shown before purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel your subscription in your Apple Account settings. If you accept a free trial, it becomes a paid subscription unless you cancel before the trial ends. Terms of Use: https://memorio.app/terms-of-use Privacy Policy: https://memorio.app/privacy-policy

About

Peek

Features
Read full description

Do you want to learn languages naturally by picking up new words and vocabulary through quick daily glances? Welcome to Peek – a passive language learning app that lets you learn new languages directly from your home screen. Peek is designed for language learners who want to learn new languages through natural repetition and simple exposure to vocabulary and phrases throughout the day. Instead of opening the app for lessons or studying flashcards manually, it helps you learn by showing automatic flashcards on your home screen widget throughout the day. Whether you are checking your phone during the day, working, or relaxing, Peek lets you improve your vocabulary recognition and language familiarity without pressure or complicated lessons. How to Use Peek? 1. Install the app 2. Add the widget on your home screen 3. Start learning from daily glances Just install Peek and add the smart widget to your home screen. The widget will automatically display flashcards with new words and phrases throughout the day so you can learn naturally while checking the time, notifications, or weather. You don’t need to open the app constantly. Every quick glance at your phone becomes a small learning moment. Key Features of Peek: Passive language learning: Learn languages naturally through auto-updating flashcards that appear on your home screen widget. Home screen widget learning: Smart flashcards appear directly on your home screen, turning everyday screen checks into learning opportunities. Create your own flashcards: Add your own words, phrases, and translations to personalize your learning experience and focus on what matters most to you. Natural daily exposure: Dozens of quick exposures each day help your brain remember vocabulary effortlessly over time. Smart vocabulary building: Common words and useful phrases repeat naturally to help improve memory and recognition. Simple and stress-free learning: No long sessions, no pressure, and no need to open the app constantly. So why wait? Install Peek, add the widget to your home screen, and turn your everyday screen time into a simple language learning habit. Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Memorio4 screens
Peek4 screens

Verdict

The call

The clearest difference is update cadence: Memorio at every 4 days against Peek's every 2 weeks. Memorio also leads on device support (4 vs 1). On price, ads, in-app purchases 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

Both are free to download. Memorio sells 2 in-app purchases, starting at $0.99 per month and Peek sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Memorio ships an update every 4 days, Peek every 2 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Memorio versus Peek: the parameters behind the verdict, then further details
ParameterMemorioPeek
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone
Requires iOS17.6 — better18.2
Further details — not scored
Size131 MB59 MB
Age rating4+4+
DeveloperPetros TepoyanMelvyn Hoarau

In-app purchases

2 purchases

Memorio

Subscriptions2
  • Memorio Premium7 Days trial$0.991 Month
  • Memorio Premium7 Days trial$4.991 Year
2 purchases

Peek

Subscriptions2
  • Peek+ Monthly$4.991 Month
  • Peek+ Annual$29.991 Year

Questions

Is Memorio free?
Memorio is free to download, with in-app purchases available.
Is Peek free?
Peek is free to download, with in-app purchases available.
Do Memorio or Peek have ads?
Neither Memorio nor Peek shows ads.
Which is updated more often, Memorio or Peek?
Memorio ships an update every 4 days, and Peek every 2 weeks. Most recently, Memorio was updated on November 11, 2026 and Peek on November 9, 2026.

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