# kop soz vs Oki

The clearest difference is rating: kop soz at 4.9 against Oki's 4.4. kop soz also leads on review sentiment (98% vs 64%) and iOS requirement (15.0 vs 17.0). Oki's advantage is ratings volume (387 vs 105). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. kop soz sells 3 in-app purchases, starting at $3.99 per month and Oki sells 10 in-app purchases, starting at $1.00 per month. Whichever you choose, the download price is not the number that matters.

kop soz holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 105 and 387 respectively. Written reviews point the same way: 98% of kop soz's written reviews are positive against 64% of Oki's.

kop soz ships an update every 10 days, Oki every 5 days. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | kop soz | Oki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (105 ratings)](https://appshunter.io/ios/app/kop-soz/id6741153519/reviews)** | [4.4 (387 ratings)](https://appshunter.io/ios/app/oki-language-learning/id6748310130/reviews) |
| Number of ratings | 105 | **387** |
| Positive reviews | **98.4% of reviews** | 63.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 152 MB | 93 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Arman Turalin](https://appshunter.io/developer/1553288021) | [Alidar Kuchukov](https://appshunter.io/developer/1892225290) |

## What reviewers say

### kop soz

[App page](https://appshunter.io/ios/app/kop-soz/id6741153519)

Learn Kazakh easily with this app designed for Russian speakers. It offers a full course from alphabet to conversational phrases, using interactive exercises and spaced repetition for effective memorization. Suitable for all ages and learning levels.

**Highlights:** Full Kazakh language course, Learn alphabet and pronunciation, Daily conversational phrases, Thematic vocabulary for travel and work, Spaced repetition for memorization, Interactive exercises and flashcards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Премиум | $3.99 | per month |
| kop soz • PROMO PRO | $17.99 | per year |
| Премиум | $34.99 | per year |


### Oki

[App page](https://appshunter.io/ios/app/oki-language-learning/id6748310130)

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:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oki Promotion Monthly | $1.00 | per month |
| Oki Premium 80% Off Discount | $1.99 | per month |
| Oki Premium 50% off Discount | $4.99 | per month |
| Oki Pro Monthly | $5.99 | per month |
| Oki Pro | $9.99 | per month |
| Aleem Monthly | $9.99 | per month |
| Oki Promotion Annual | $10.00 | per year |
| Oki Pro Annual | $29.99 | per year |
| Oki Annual | $88.00 | per year |
| Aleem Annual | $88.00 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Engaging learning experience
- 💡 Innovative AI-powered features
- 🔥 Effective for improving English skills

**What reviewers complain about**

- 🐛 Registration issues
- ⚠️ Limited functionality without registration

**Reported bugs**

- Registration process not working properly

**Requested features**

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


## Frequently asked questions

### Is kop soz free?

kop soz is free to download, with in-app purchases available.

### Is Oki free?

Oki is free to download, with in-app purchases available.

### Which has better reviews, kop soz or Oki?

kop soz is rated higher. kop soz averages 4.9 out of 5 from 105 ratings, while Oki averages 4.4 from 387 ratings.

### Do kop soz or Oki have ads?

Neither kop soz nor Oki shows ads.

### Which is updated more often, kop soz or Oki?

kop soz ships an update every 10 days, and Oki every 5 days. Most recently, kop soz was updated on September 23, 2026 and Oki on September 27, 2026.

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