Comparison

Study America vs Oki

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

Head to head
About

Study America

Prepare for admission to top US universities with expert guidance. Create a personalized study plan, understand required exams and activities, and navigate financial aid options. Access a comprehensive knowledge base for all your US higher education questions.

Highlights
  • Personalized preparation plan
  • Exam and activity guidance
  • Financial aid strategy
  • Extensive knowledge base
  • University admission strategy
Features
Read full description

Приложение создано экспертами школы Study America — первой в мире онлайн-школы по подготовке к поступлению в топовые университеты США с получением полного или частичного финансирования. Основатель компании Мария Гурьева училась в Колумбийском университете в Нью-Йорке и готовит российских школьников и студентов к поступлению в США уже более 13 лет. 100% учеников, следовавших ее методике, поступили в университеты своей мечты, такие как Columbia, Yale, Cornell, UPenn, Dartmouth, Duke, UC Berkeley, UCLA, NYU и другие. Нашими услугами воспользовались более 24 000 учеников со всего мира. Приложение Study America обобщит их опыт и поможет на пути к вашему поступлению. С приложением Study America вы сможете составить свой план личный подготовки, узнать, какие экзамены нужно сдавать, а также какие активности необходимы для поступления в Америку, разобраться с финансовой помощью и выстроить стратегию зачисления в вуз мечты. Помимо этого, в приложении вы найдёте обширную базу знаний, которая даст ответы на большинство волнующих вопросов по поступлению в США. Приложение Study America станет для вас незаменимым проводником в мир высшего образования США!

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. Oki teaches 10 languages: English, Spanish, Japanese, Chinese, Kazakh, Italian, French, Vietnamese, Korean and German. 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/

Screenshots

Study America4 screens
Oki4 screens

Verdict

The call

The clearest difference is review sentiment: Study America at 100% against Oki's 64%. Study America also leads on in-app purchases (none vs 10) and rating (4.9 vs 4.4). Oki's advantage is update cadence (every 4 days vs every 7 months) and ratings volume (390 vs 7). 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. Study America asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Study America holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Oki has 390 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of Study America's written reviews are positive against 64% of Oki's.

UpkeepUpdate frequency

Study America ships an update every 7 months, Oki every 4 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 3 level
Study America versus Oki: the parameters behind the verdict, then further details
ParameterStudy AmericaOki
PriceFreeFree
Rating4.9 (7 ratings) — better4.4 (390 ratings)
Positive reviews100.0% of reviews — better63.8% of reviews
Number of ratings7390 — better
Update frequencyEvery 7 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.0
Further details — not scored
Size22 MB96 MB
Age rating4+12+
DeveloperMaria GuryevaAlidar Kuchukov

Customer experience

Study America

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Oki

All ratings390 ratings
Positive84.1%
Neutral2.1%
Negative13.8%
Written reviews141 reviews
Positive63.8%
Neutral9.9%
Negative26.2%

Bugs and requests

Study America

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Study America

No 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

Questions

Is Study America free?
Study America is free to download, with no in-app purchases.
Is Oki free?
Oki is free to download, with in-app purchases available.
Which has better reviews, Study America or Oki?
Study America is rated higher. Study America averages 4.9 out of 5 from 7 ratings, while Oki averages 4.4 from 390 ratings.
Do Study America or Oki have ads?
Neither Study America nor Oki shows ads.
Which is updated more often, Study America or Oki?
Study America ships an update every 7 months, and Oki every 4 days. Most recently, Study America was updated on October 4, 2026 and Oki on October 13, 2026.

Other comparisons