Comparison

Oki vs Archive Learning

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

Head to head
About

Oki

Learn English with personalized lessons, speaking and writing practice, and detailed feedback from an AI coach. Create flashcards and track your progress across all language skills. This app offers a comprehensive approach to mastering English.

Highlights
  • Personalized lessons based on interests
  • Speaking and writing practice
  • Detailed feedback on mistakes
  • AI coach for real-time conversation
  • Flashcard creation
  • Progress tracking
Features
Read full description

Learning English across multiple apps is inefficient. Oki combines personalized lessons, speaking practice, writing tasks, flashcards, and a personal AI coach in a single interface. There is no need to switch between different services just to train separate skills. What Oki offers: — Lessons created around your interests. The app generates study materials based on the topics that matter to you: from travel and technology to literature and business. This keeps you engaged and helps you remember new content faster. — Speaking practice with intelligent feedback. You speak, and the system analyzes your pronunciation, fluency, and vocabulary usage. Oki highlights exactly what can be improved and suggests adjustments that help you sound more natural. — Writing practice and homework review. Written assignments are checked in detail: every mistake is not just corrected, but explained. You receive a breakdown that shows the reason behind each error, which helps you avoid it in the future. — Flashcards with interval repetition. Completed material is automatically turned into flashcards. The system shows them at the optimal moment so that knowledge moves into long-term memory without unnecessary cramming. — Real-time AI coach conversations. Each dialogue adapts to your current level. New words and phrases are introduced gradually, without overload, so your vocabulary expands naturally during the conversation. Coming soon: — Automatic generation of a complete study program built around your interests and goals.
— Watching YouTube videos with translation and the ability to create lessons based on any video.
— Full in-bot communication without distractions from external tools. Why people choose Oki: A single environment. Lessons, speaking, writing, flashcards, and feedback are available in one app. There is no need to download separate programs for each skill. Real, measurable progress. Unlike traditional apps that mainly offer mechanical exercises in a glossy package, Oki tracks concrete metrics: practice time, number of words spoken, and completed lessons. You always know exactly how far you have come. Tracking of all language skills. Detailed statistics let you see not only completed topics but also the balance between speaking, writing, and revision. Notifications support consistency without harsh pressure. Structured tasks, not endless chat. Unlike text-based AI chatbots, Oki provides a format close to study materials: full lessons, flashcards, verified tasks with error breakdowns. This goes deeper than simply exchanging messages with a bot. Personalization without overload. The AI remembers your interests, preferred pace, and learning style. The difficulty of new words increases gradually, so you never face abrupt jumps or lose confidence. Higher accuracy of feedback. The system detects errors 64% more accurately than comparable solutions and provides corrective feedback that contributes to real improvement, not just a formal check. The method behind Oki was developed with input from English teaching experts from the United States. The project is powered by the Aleem Labs team — an educational community that has been helping learners with free guides for two years. These materials have been used by more than 600,000 people, and an additional 3,000 students from 35 countries have completed training through the team’s programs. Three actions required to master a language: • Learning new words and phrases. • Practicing speaking and writing. • Reviewing through an interval repetition system. Oki implements all three stages: personalized lessons for acquiring new knowledge, speech and writing practice with feedback, and flashcards for reinforcement. This is exactly why users achieve noticeable results. Download Oki and start learning English systematically — without the chaos of multiple apps and superficial cramming. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Archive Learning

Learn new vocabulary from reading without leaving the page. Save words with context, review them with spaced repetition, and track your progress within different fandoms. Works offline with multiple language translations.

Highlights
  • In-context translation
  • Spaced repetition review
  • Offline dictionary
  • Fandom-based library sorting
  • Multi-language support
  • Learned word tracking
Features
Read full description

This app is not affiliated with Archive of Our Own (AO3) or the Organization for Transformative Works. You're three chapters deep into a fic you can't put down, and the author drops a word you've never seen. You don't want to leave the page. Double-tap, get the translation and the sentence it came from, save it with a swipe, keep reading. What stays in your vocab is not a bare word — it's a scene. Open the card a week later and you'll remember which fic it was, who said it, and to whom. Cards come back for review when your brain is about to forget them. Not sooner, not later. No deadline calendar to chase. Works offline too. On a plane or somewhere with no Wi-Fi, your words still get translated — the dictionary is built into the app. Tap "running" and you save "run". Tap "ran" and it's the same word. No pile of duplicate cards for one verb. Saved words are underlined in the text. Green for the ones you've learned, red for the ones you're still studying. Library sorted by author and fandom — see exactly which fandom you've fallen into this month. Favourite lines save separately, to come back to. Interface in English, Russian, Spanish, Ukrainian. Translation between 13 languages — beyond the usual set you also get Estonian, Serbian, Hebrew, Arabic. No cloud. No account. No subscription. Everything you save lives on your device.

Screenshots

Oki4 screens
Archive Learning4 screens

Verdict

The call

The clearest difference is in-app purchases: Archive Learning at none against Oki's 10. Archive Learning also leads on review sentiment (95% vs 64%) and rating (4.7 vs 4.4). Oki's advantage is update cadence (every 5 days vs every 10 days) and ratings volume (389 vs 76). On price, ads and device support 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. Oki sells 10 in-app purchases, starting at $1.00 per month. Archive Learning asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Archive Learning holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Oki has 389 ratings behind it against 76, so its average is the more settled of the two. Written reviews point the same way: 64% of Oki's written reviews are positive against 95% of Archive Learning's.

UpkeepUpdate frequency

Oki ships an update every 5 days, Archive Learning every 10 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard7 real differences · 3 level
Oki versus Archive Learning: the parameters behind the verdict, then further details
ParameterOkiArchive Learning
PriceFreeFree
Rating4.4 (389 ratings)4.7 (76 ratings) — better
Positive reviews63.6% of reviews94.5% of reviews — better
Number of ratings389 — better76
Update frequencyEvery 5 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size95 MB54 MB
Age rating12+17+
DeveloperAlidar KuchukovEkaterina Krasner

Customer experience

Oki

All ratings389 ratings
Positive84.1%
Neutral2.1%
Negative13.9%
Written reviews140 reviews
Positive63.6%
Neutral10.0%
Negative26.4%

Archive Learning

All ratings76 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews73 reviews
Positive94.5%
Neutral1.4%
Negative4.1%

Bugs and requests

Oki

Reported bugs

1 issue
  • Registration process not working properly

Requested features

2 requests
  • Ability to register through third-party accounts
  • More language learning options

Archive Learning

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Oki

Subscriptions10
  • Oki Promotion Monthly$1.001 Month
  • Oki Premium 80% Off Discount$1.991 Month
  • Oki Premium 50% off Discount$4.991 Month
Show 7 more
  • Oki Pro Monthly$5.991 Month
  • Oki Pro$9.991 Month
  • Aleem Monthly3 Days trial$9.991 Month
  • Oki Promotion Annual$10.001 Year
  • Oki Pro Annual$29.991 Year
  • Oki Annual$88.001 Year
  • Aleem Annual3 Days trial$88.001 Year
None

Archive Learning

No in-app purchases

Questions

Is Oki free?
Oki is free to download, with in-app purchases available.
Is Archive Learning free?
Archive Learning is free to download, with no in-app purchases.
Which has better reviews, Oki or Archive Learning?
Archive Learning is rated higher. Oki averages 4.4 out of 5 from 389 ratings, while Archive Learning averages 4.7 from 76 ratings.
Do Oki or Archive Learning have ads?
Neither Oki nor Archive Learning shows ads.
Which is updated more often, Oki or Archive Learning?
Oki ships an update every 5 days, and Archive Learning every 10 days. Most recently, Oki was updated on October 7, 2026 and Archive Learning on October 1, 2026.

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