Comparison

Most Common Words vs Iteratio

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

Head to head
About

Most Common Words

Master 31 languages with 3,000 essential words and over 100,000 example sentences. Features hands-free learning, spaced repetition, quizzes, and offline access. Sync progress across devices and personalize your studies with custom word lists.

Highlights
  • 3,000 essential vocabulary words
  • 100,000+ example sentences
  • Hands-free learning
  • Spaced repetition system
  • Interactive quizzes
  • Offline access
  • Progress sync across devices
Features
Read full description

Master 31 languages effortlessly with 3k essential vocabulary words, over 100k example sentences, hands-free learning, quizzes, spaced repetition, sync, dictionary, and notifications - Perfect for beginners and advanced learners - 3000 words are all you need to express yourself and have everyday conversations in a language easily. This app has all the most common ones that are essential to know for everyday conversations, always available on your phone, anywhere, anytime, even while offline. - 100k+ example sentences with native pronunciation to put vocabulary into real conversation context - Automatic and flexible spaced repetition, so you will always see and practice the words that are the most beneficial to review based on last review time, number of times reviews, and current status of the word - Filter by levels (A1, A2, B1, B2), over 100 topics, categories, and sub-categories (e.g. family, food, entertainment, home, time, work, nature, body, travel, society, feelings, health, education, technology), and parts of speech (adjectives, nouns, verbs, adverbs, pronouns, prepositions, conjunctions) - Study without even opening the app, on your lock screen or smartwatch, with flexibly scheduled notifications - Flashcard autoplay and auto-pronounce loops over your flashcards for times when you are multi-tasking and cannot use your hands for an effortless hands-free learning experience (so you can learn even when working, watching a movie, or doing chores) - Practice with your favorite interactive quiz types to master your vocabulary (there are a total of 9 practice quiz types with 36 total variations regarding hint, answer type, and language) - Easily accessible dictionary that lets you search with keywords, and you can even expand your search to all 100k+ example sentences that contain the given keywords - Backup and sync your word progress, stars, statistics, and practices across all devices in real-time so that you can pick up any of your devices with the latest state already synced - Stick to your goals by setting a daily review goal, and optional daily notifications to remind you to study - You can understand your current study level and progress and monitor the current states of all 3000 most common words with a single glance from the main screen - Add your own words and tags with instant auto-translate for faster adding - Import your own word lists from plaintext files with flexible delimiters (comma, semicolon, tab, or custom separators) to personalize your learning experience with specialized vocabulary from your textbooks, work, or interests - Home screen widget keeps your learning active by cycling through your currently studying words directly on your phone's home screen - review vocabulary without even opening the app - Core features are free forever, while extra features can be unlocked by in-app purchases The following translations translations are supported for English learners, or speakers: Spanish, French, German, Hungarian, Italian, Portuguese, Danish, Dutch, Finnish, Norwegian, Polish, Romanian, Slovak, Slovenian, Swedish, Estonian, Croatian, Czech, Indonesian, Turkish, Chinese, Arabic, Lithuanian, Japanese, Korean, Russian, Ukrainian, Hindi, Afrikaans, Vietnamese Conjugations are available for English, German, Italian, Spanish, French, Dutch, Portuguese, Finnish, Indonesian, Romanian, Danish Reader and Books are available for people studying German, Spanish, Italian, Spanish, and Dutch from English

About

Iteratio

Create and review flashcards from your own learning materials, including books, files, and links. Practice vocabulary with spaced repetition, matching games, and sentence exercises. Organize your learning into modules and folders for efficient study.

Highlights
  • AI-generated flashcards
  • Spaced repetition system
  • Import from files and links
  • Multiple study modes
  • Organize into modules
  • Offline review
Features
Read full description

Build a vocabulary library from the material you actually use. Iteratio helps language learners create, organize, and review flashcards from their own words, books, files, links, and study sets. Add cards manually, import material, or let Iteratio prepare word cards with translations, examples, and practice content. Study with more than simple flipping: - Review words with spaced repetition - Organize cards into modules and folders - Practice with flashcards, matching pairs, and sentence exercises - Import APKG decks and supported text/file sources - Add vocabulary from links and books - Filter words you already know when importing - Keep a daily word on your widget - Continue reviewing cached material offline - Sync your library when signed in Iteratio is built for learners who collect vocabulary from real life: lessons, books, articles, public study materials, travel, work, and conversations. Instead of keeping words scattered across notes, screenshots, and browser tabs, you can turn them into a structured review system. Use Iteratio to: - Build a personal language-learning library - Prepare practical word sets for your level and goals - Review difficult words at the right time - Practice translations and definitions - Share modules with other learners - Keep progress available across your devices Some advanced features may require a subscription. AI generation and sync features require an internet connection. Cached cards can be reviewed offline. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Most Common Words4 screens
Iteratio4 screens

Verdict

The call

The clearest difference is update cadence: Iteratio at every 2 weeks against Most Common Words's every 6 weeks. Most Common Words's advantage is iOS requirement (16.6 vs 18.0). On price, rating, ratings volume and ads 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. Most Common Words sells 5 in-app purchases, starting at $12.99 per month and Iteratio sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Most Common Words against 5.0 for Iteratio. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Most Common Words ships an update every 6 weeks, Iteratio every 2 weeks. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 7 level
Most Common Words versus Iteratio: the parameters behind the verdict, then further details
ParameterMost Common WordsIteratio
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS16.6 — better18.0
Further details — not scored
Size104 MB96 MB
Age rating4+4+
DeveloperDominik GyecsekTelat Percan

Customer experience

Most Common Words

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Iteratio

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Most Common Words

Subscriptions3
  • Monthly Pro$12.991 Month
  • Yearly Pro7 Days trial$59.991 Year
  • Yearly Pro7 Days trial$79.991 Year
One-time2
  • Lifetime Pro2 variants$79.99
  • Lifetime Pro2 variants$119.99
2 purchases

Iteratio

Subscriptions2
  • Iteratio Premium Monthly$7.991 Month
  • Iteratio Premium Yearly7 Days trial$49.991 Year

Questions

Is Most Common Words free?
Most Common Words is free to download, with in-app purchases available.
Is Iteratio free?
Iteratio is free to download, with in-app purchases available.
Which has better reviews, Most Common Words or Iteratio?
Most Common Words and Iteratio are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Most Common Words or Iteratio have ads?
Neither Most Common Words nor Iteratio shows ads.
Which is updated more often, Most Common Words or Iteratio?
Most Common Words ships an update every 6 weeks, and Iteratio every 2 weeks. Most recently, Most Common Words was updated on October 2, 2026 and Iteratio on October 19, 2026.

Other comparisons