# DigiTalis vs Oki

The clearest difference is rating: DigiTalis at 5.0 against Oki's 4.4. DigiTalis also leads on in-app purchases (none vs 11). Oki's advantage is ads (none vs shown) and ratings volume (392 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Oki sells 11 in-app purchases, starting at $1.00 per month. DigiTalis asks for nothing beyond the download.

DigiTalis holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Oki has 392 ratings behind it against 1, so its average is the more settled of the two.

DigiTalis ships an update every 6 days, Oki every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | DigiTalis | Oki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/digitalis-math-bubble-game/id6748266767/reviews)** | [4.4 (392 ratings)](https://appshunter.io/ios/app/oki-language-learning/id6748310130/reviews) |
| Number of ratings | 1 | **392** |
| Positive reviews | — | 63.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 98 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Brandon Silberstein](https://appshunter.io/developer/1824896062) | [Alidar Kuchukov](https://appshunter.io/developer/1892225290) |

## What reviewers say

### DigiTalis

[App page](https://appshunter.io/ios/app/digitalis-math-bubble-game/id6748266767)

Sharpen your math skills with this engaging bubble game. Catch falling numbers and operators to build equations that hit a target number before the water rises. Offers multiple difficulty modes and speeds for all skill levels.

**Highlights:** Catch falling numbers and operators, Build equations to hit target numbers, Four difficulty modes (Addition, Arithmetic, PEMDAS), Adjustable bubble fall speeds, Interactive tutorial, Personal high score tracking, Offline play

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

**In-app purchases:** none


### 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 (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oki Promotion Monthly | $1.00 | per month |
| Oki Premium 80% Off Discount | $1.99 | per month |
| Oki Pro Monthly 50% Off | $2.99 | 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 DigiTalis free?

DigiTalis 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, DigiTalis or Oki?

DigiTalis is rated higher. DigiTalis averages 5.0 out of 5 from 1 ratings, while Oki averages 4.4 from 392 ratings.

### Do DigiTalis or Oki have ads?

DigiTalis shows ads; Oki does not.

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

DigiTalis ships an update every 6 days, and Oki every 4 days. Most recently, DigiTalis was updated on October 30, 2026 and Oki on October 30, 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.*