Comparison

Kyna Teacher vs Prep

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

Head to head
About

Kyna Teacher

Manage your teaching schedule, student information, and income reports in real-time. This app allows educators to easily handle bookings, prepare for lessons, and communicate with support teams. It provides a convenient platform for teachers to stay organized and informed.

Highlights
  • Manage teaching availability
  • Handle bookings on the go
  • View student details and lesson plans
  • Evaluate students after class
  • Track real-time income reports
  • Communicate with support teams
Features
Read full description

- Set up your availability and duplicate in multi-weeks. Teacher can change their availability any time. - Receive, accept or reject, manage bookings on the go with just one button. - View your bookings, learn about your student and lecture slide, lesson plan before classes. - Evaluate your student after each class conveniently. - View your income report on real time basis and receive academic evaluation on time. - Chat with our Operations team and Academic team easily; upload photo to report your situation and receive feedback on time.

About

Prep

This app offers AI-powered practice for English language tests like IELTS and TOEIC. It simulates exam conditions, provides detailed feedback, and creates personalized study plans to help users achieve their learning goals.

Highlights
  • AI Virtual Practice Room for IELTS
  • AI-powered grading and evaluation
  • Personalized study plans
  • Mock tests for various English exams
  • Progress tracking and course management
  • AI error detection and correction
Features
Read full description

- The Prep AI Virtual Room Duo: For IELTS preparation, the virtual practice room with Prep AI helps students comprehensively train all four skills: IELTS Listening, IELTS Reading, IELTS Writing, IELTS Speaking. Students can also practice with exam-format questions, and receive thorough grading and evaluation according to each scoring criterion, just like a real examiner. With advanced AI technology, the system can detects errors during IELTS test and provides appropriate corrections. What's amazing is that the AI uses the same evaluation method as the IELTS test scoring system, giving students a realistic experience similar to taking the actual IELTS test. Exciting, isn't it? PREP also offers many useful features to support students learn English more effectively, such as: • Study Plan: The system helps students learn English more easily by analyzing the goals set by students, then arranging a suitable study path divided into separate lessons and english test, ensuring students achieve their desired goals. The system also accompanies students throughout the learning process to answer questions and update their English learning path. • My Course: A place to aggregate and store English learning and english test programs, helping students easily control their learning progress. Students can click on the desired program to join the corresponding English course • Test Practice: One of the most useful features of the software: Mock Tests. With a diverse library of tests divided into four skills, a large number of english test like IELTS, TOEIC,... tests help students quickly familiarize themselves and develop their test-taking skills. Additionally, the system provides prediction tests to help students get used to the structure of the most recent year's test, increasing the applicability of this feature. • Prep has been helping over 10,000+ students improve daily, assisting thousands in achieving their study goals for IELTS, TOEIC, and national high school exams. • Prep features proprietary modern AI technology capable of recreating the test environment in a virtual test room, providing students with the most realistic experience during test preparation. • Prep offers diverse and useful features suitable for various user goals, whether learning English, practicing for TOEIC, or prep for IELTS Contact us immediately when you need support: Email: support@prepedu.com

Screenshots

Kyna Teacher4 screens
Prep4 screens

Verdict

The call

The clearest difference is rating: Prep at 4.6 against Kyna Teacher's 3.7. Prep also leads on update cadence (every 5 days vs every 8 months) and review sentiment (86% vs 58%). Kyna Teacher's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, device support 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. Prep sells 10 one-off in-app purchases. Kyna Teacher asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Prep holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Prep has 123 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 58% of Kyna Teacher's written reviews are positive against 86% of Prep's.

UpkeepUpdate frequency

Kyna Teacher ships an update every 8 months, Prep every 5 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
Kyna Teacher versus Prep: the parameters behind the verdict, then further details
ParameterKyna TeacherPrep
PriceFreeFree
Rating3.7 (6 ratings)4.6 (123 ratings) — better
Positive reviews58.2% of reviews85.7% of reviews — better
Number of ratings6123 — better
Update frequencyEvery 8 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size37 MB135 MB
Age rating4+4+
DeveloperKynaPREP TECHNOLOGY JOINT STOCK COMPANY

Customer experience

Kyna Teacher

Written reviews55 reviews
Positive58.2%
Neutral0.0%
Negative41.8%

Prep

All ratings123 ratings
Positive91.1%
Neutral4.1%
Negative4.9%
Written reviews28 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

None

Kyna Teacher

No in-app purchases

10 purchases

Prep

One-time10
  • IELTS Pro 1 tháng$9.99
  • IELTS Pro 3 tháng$19.99
  • IELTS Pro 6 tháng$29.99
Show 7 more
  • IELTS Core 3개월 이용권$59.99
  • HSK 3 ver 3.0$69.99
  • HSK 3 ver 3.0 Pro$89.99
  • IELTS Core 연간 이용권$129.99
  • 90-Day IELTS TP Package$139.99
  • HSK1 đến HSK3 ver 3.0$149.99
  • HSK1 đến HSK3 ver 3.0 Pro$179.99

Questions

Is Kyna Teacher free?
Kyna Teacher is free to download, with no in-app purchases.
Is Prep free?
Prep is free to download, with in-app purchases available.
Which has better reviews, Kyna Teacher or Prep?
Prep is rated higher. Kyna Teacher averages 3.7 out of 5 from 6 ratings, while Prep averages 4.6 from 123 ratings.
Do Kyna Teacher or Prep have ads?
Prep shows ads; Kyna Teacher does not.
Which is updated more often, Kyna Teacher or Prep?
Kyna Teacher ships an update every 8 months, and Prep every 5 days. Most recently, Kyna Teacher was updated on November 3, 2026 and Prep on November 7, 2026.

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