# Daryn.online vs Tezzy

The clearest difference is in-app purchases: Daryn.online at none against Tezzy's 5. Daryn.online also leads on ads (none vs shown). Tezzy's advantage is update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tezzy sells 5 in-app purchases, starting at $0.99 per month. Daryn.online asks for nothing beyond the download.

Daryn.online ships an update every 3 weeks, Tezzy every 5 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Daryn.online | Tezzy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tezzy/id6754269736/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 61 MB | 57 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daryn.online](https://appshunter.io/developer/1656635935) | [Izzatilla Sapayev](https://appshunter.io/developer/1847568112) |

## What reviewers say

### Daryn.online

[App page](https://appshunter.io/ios/app/darynonline/id6444751815)

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

**In-app purchases:** none


### Tezzy

[App page](https://appshunter.io/ios/app/tezzy/id6754269736)

Prepare for national standardized tests with a comprehensive question bank and AI-powered error analysis. Track your progress, identify weak areas, and receive personalized recommendations for effective study. Available in Russian and Kazakh.

**Highlights:** Tests in real EНТ format, Preparation by subject and topic, Detailed progress statistics, AI error analysis, Personalized recommendations, Russian and Kazakh language support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tezzy Premium на месяц -50% | $0.99 | per month |
| Tezzy Premium на неделю | $2.99 | per 7 days |
| Tezzy Premium на месяц | $2.99 | per month |
| Tezzy Premium на 6 месяцев | $14.99 | per 6 months |
| Tezzy Premium на год | $17.99 | per year |


## Frequently asked questions

### Is Daryn.online free?

Daryn.online is free to download, with no in-app purchases.

### Is Tezzy free?

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

### Do Daryn.online or Tezzy have ads?

Tezzy shows ads; Daryn.online does not.

### Which is updated more often, Daryn.online or Tezzy?

Daryn.online ships an update every 3 weeks, and Tezzy every 5 days. Most recently, Daryn.online was updated on September 25, 2026 and Tezzy on September 17, 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.*