# Assyst vs Oki

The clearest difference is price: Oki at Free against Assyst's $0.99. Oki also leads on review sentiment (64% vs 24%) and ads (none vs shown). Assyst's advantage is iOS requirement (13.0 vs 17.0). On rating, in-app purchases, monetization model and device support there is nothing between them.

Oki is free to download; Assyst costs $0.99 up front. Assyst sells 8 one-off in-app purchases 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.

On the App Store both sit at effectively the same score — 4.5 for Assyst against 4.4 for Oki. That said, the two scores are not equally well evidenced: Oki has 387 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 24% of Assyst's written reviews are positive against 64% of Oki's.

Assyst ships an update fortnightly, Oki every 5 days. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Assyst | Oki |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/assyst-testing-and-exams/id1587330949/reviews)** | [4.4 (387 ratings)](https://appshunter.io/ios/app/oki-language-learning/id6748310130/reviews) |
| Number of ratings | 15 | **387** |
| Positive reviews | 24.0% of reviews | **63.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 106 MB | 93 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Denis Butko](https://appshunter.io/developer/1587330951) | [Alidar Kuchukov](https://appshunter.io/developer/1892225290) |

## What reviewers say

### Assyst

[App page](https://appshunter.io/ios/app/assyst-testing-and-exams/id1587330949)

Create, take, and share custom tests and quizzes. Prepare for exams, assess knowledge, and improve memory with a mobile tool for various educational and professional needs. Supports multiple question formats and file sharing.

**Highlights:** Create and edit custom tests, Support for qst and qsz formats, Multiple question types (single/multiple choice, text, sequence), Add images and hints to questions, Time limits for tests, Share tests via other applications, Track progress and correct answers

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee 1 | $0.99 | one-time |
| Coffee 3 | $2.99 | one-time |
| Disable Ads | $3.99 | one-time |
| PRO version | $4.99 | one-time |
| Coffee 5 | $4.99 | one-time |
| Coffee 10 | $9.99 | one-time |
| Coffee 15 | $14.99 | one-time |
| Coffee 20 | $19.99 | one-time |


### 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 Assyst free?

Assyst costs $0.99, and also offers in-app purchases.

### Is Oki free?

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

### Which has better reviews, Assyst or Oki?

Assyst is rated higher. Assyst averages 4.5 out of 5 from 15 ratings, while Oki averages 4.4 from 387 ratings.

### Do Assyst or Oki have ads?

Assyst shows ads; Oki does not.

### Which is updated more often, Assyst or Oki?

Assyst ships an update fortnightly, and Oki every 5 days. Most recently, Assyst was updated on September 28, 2026 and Oki on September 29, 2026.

---

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