# Kyna Teacher vs Prep

The clearest difference is rating: Prep at 4.6 against Kyna Teacher's 4.0. Prep also leads on update cadence (every 5 days vs every 8 months) and ratings volume (120 vs 4). Kyna Teacher's advantage is in-app purchases (none vs 64) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Prep sells 64 one-off in-app purchases. Kyna Teacher asks for nothing beyond the download.

Prep holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Prep has 120 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 100% of Kyna Teacher's written reviews are positive against 86% of Prep's, so the app with the better star average is not the one people write more warmly about.

Kyna Teacher ships an update every 8 months, Prep every 5 days. The most recent releases landed on August 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Kyna Teacher | Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/kyna-teacher/id1490219537/reviews) | **[4.6 (120 ratings)](https://appshunter.io/ios/app/prep-smart-learning-and-test-prep/id1513736434/reviews)** |
| Number of ratings | 4 | **120** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 138 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyna](https://appshunter.io/developer/1363004475) | [PREP TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1511769498) |

## What reviewers say

### Kyna Teacher

[App page](https://appshunter.io/ios/app/kyna-teacher/id1490219537)

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:** macOS Compatibility

**In-app purchases:** none


### Prep

[App page](https://appshunter.io/ios/app/prep-smart-learning-and-test-prep/id1513736434)

Prepare for English proficiency tests like IELTS and TOEIC with AI-powered practice. Get realistic exam simulations, personalized study plans, and detailed feedback to improve your skills and achieve your target scores.

**Highlights:** AI Virtual Practice Room for IELTS, Comprehensive skill training (Listening, Reading, Writing, Speaking), Realistic exam simulations with scoring, Personalized study plans based on goals, Mock tests for IELTS and TOEIC, Error detection and correction

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (64)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IELTS Core – Monthly | $25.00 | one-time |
| Gói luyện đề THPTQG 30 ngày | $29.99 | one-time |
| PrepTalk English Advanced | $34.99 | one-time |
| IELTS Premium – Monthly | $39.00 | one-time |
| IELTS Premium 月額プラン | $39.99 | one-time |
| AI Tutor 專業口說訓練 3個月-HK | $39.99 | one-time |
| AI Tutor 전문 스피킹 트레이닝 3개월 | $39.99 | one-time |
| AI Tutor プロ向けスピーキング訓練 3ヶ月 | $39.99 | one-time |
| PrepTalk English Advanced (PRO) | $49.99 | one-time |
| PrepTalk English Intermediate (PRO) | $49.99 | one-time |
| PrepTalk English Basic (PRO) | $49.99 | one-time |
| Gói luyện đề TOEIC 90 ngày | $59.99 | one-time |
| IELTS Core – Quarterly | $63.00 | one-time |
| Từ vựng - Ngữ pháp - Phát âm | $69.99 | one-time |
| AI Tutor 전문 스피킹 트레이닝 6개월 | $69.99 | one-time |
| PrepTalk English Inter - Advanced | $69.99 | one-time |
| PrepTalk English Basic - Inter | $69.99 | one-time |
| Gói luyện đề TOEIC 30 ngày | $79.99 | one-time |
| AI Tutor 專業口說訓練 6個月-HK | $79.99 | one-time |
| IELTS พื้นฐานอ่อนจนถึง 4.0 | $79.99 | one-time |
| Mất gốc đến HSK 1 | $79.99 | one-time |
| IELTS Premium – Quarterly | $89.00 | one-time |
| Gói luyện đề THPTQG 90 ngày | $89.99 | one-time |
| IELTS Premium 3か月プラン | $89.99 | one-time |
| AI Tutor プロ向けスピーキング訓練 6ヶ月 | $89.99 | one-time |
| Gói luyện đề IELTS 30 ngày | $99.99 | one-time |
| PrepTalk English Basic to Advanced | $99.99 | one-time |
| PTE Inter - Advanced (PRO) | $99.99 | one-time |
| PTE Basic to Intermediate (PRO) | $99.99 | one-time |
| แพ็กเกจฝึกทำข้อสอบ IELTS 90วัน | $99.99 | one-time |
| Gói luyện đề TOEIC 180 ngày | $99.99 | one-time |
| AI Tutor 專業口說訓練 12個月-TW | $119.99 | one-time |
| PTE Basic - Advanced (PRO) | $129.99 | one-time |
| TOEIC Mock Tests 3개월 | $129.99 | one-time |
| IELTS จาก 4.0 จนถึง 5.0 | $129.99 | one-time |
| IELTS พื้นฐานอ่อนจนถึง 4.0 (PRO) | $129.99 | one-time |
| IELTS Core – Annual | $139.00 | one-time |
| 90-Day IELTS TP Package | $139.99 | one-time |
| AI Tutor 전문 스피킹 트레이닝 12개월 | $149.99 | one-time |
| AI Tutor 專業口說訓練 12個月-HK | $149.99 | one-time |
| PTE2 mất gốc - chuyên sâu Pro | $149.99 | one-time |
| Gói luyện đề THPTQG 180 ngày | $179.99 | one-time |
| AI Tutor プロ向けスピーキング訓練 12ヶ月 | $179.99 | one-time |
| Mất gốc đến LR 800+ và SW 300+ | $179.99 | one-time |
| IELTS จาก 5.0 จนถึง 6.0 | $199.99 | one-time |
| IELTS จาก 4.0 จนถึง 5.0 (PRO) | $199.99 | one-time |
| HSK từ 0 đến 4 | $199.99 | one-time |
| แพ็กเกจฝึกทำข้อสอบIELTS 180วัน | $199.99 | one-time |
| Gói luyện đề TOEIC 365 ngày | $229.99 | one-time |
| TOEIC Mock Tests 6개월 | $249.99 | one-time |
| IELTS จาก 6.0 จนถึง 7.0+ | $249.99 | one-time |
| IELTS จาก 5.0 จนถึง 6.0 (PRO) | $249.99 | one-time |
| TOEIC - SW mất gốc đến 300+ | $249.99 | one-time |
| IELTS Premium – Annual | $279.00 | one-time |
| 180-Day IELTS TP Package | $279.99 | one-time |
| Gói luyện đề IELTS 90 ngày | $299.99 | one-time |
| IELTS Premium 年間プラン | $299.99 | one-time |
| IELTS จาก 6.0 จนถึง 7.0+ (PRO) | $299.99 | one-time |
| Gói luyện đề IELTS 365 ngày | $299.99 | one-time |
| Gói luyện đề IELTS 180 ngày | $349.99 | one-time |
| แพ็กเกจฝึกทำข้อสอบIELTS 365วัน | $449.99 | one-time |
| 360-Day IELTS TPe Package | $559.99 | one-time |
| IELTS พื้นฐานอ่อนจนถึง 7.0+ | $599.99 | one-time |
| IELTS from 4.0 to 6.5+ | $749.99 | one-time |


## Frequently asked 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 4.0 out of 5 from 4 ratings, while Prep averages 4.6 from 120 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 August 24, 2026 and Prep on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*