# تحدي الثلاثين. vs Kalak | كَلَك

The clearest difference is in-app purchases: تحدي الثلاثين. at none against Kalak | كَلَك's 21. تحدي الثلاثين. also leads on update cadence (every 3 days vs every 3 weeks). Kalak | كَلَك's advantage is rating (4.1 vs 3.7) and review sentiment (56% vs 37%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Kalak | كَلَك sells 21 in-app purchases, starting at $5.99 per month. تحدي الثلاثين. asks for nothing beyond the download.

Kalak | كَلَك holds the better App Store score, 4.1 against 3.7. Both are backed by a comparable volume of ratings — 142 and 73 respectively. Written reviews point the same way: 37% of تحدي الثلاثين.'s written reviews are positive against 56% of Kalak | كَلَك's.

تحدي الثلاثين. ships an update every 3 days, Kalak | كَلَك every 3 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | تحدي الثلاثين. | Kalak | كَلَك |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (142 ratings)](https://appshunter.io/ios/app/id6466878157/reviews) | **[4.1 (73 ratings)](https://appshunter.io/ios/app/kalak/id6503722593/reviews)** |
| Number of ratings | **142** | 73 |
| Positive reviews | 37.3% of reviews | **56.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#98** |
| Size | 86 MB | 108 MB |
| Requires iOS | 18 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Dominate LLC](https://appshunter.io/developer/1576478254) | [Sadu Studios](https://appshunter.io/developer/1822840577) |

## What reviewers say

### تحدي الثلاثين.

[App page](https://appshunter.io/ios/app/id6466878157)

Engage in exciting quizzes and fun facts with this knowledge exploration app. Easily sign up with social media accounts and access exclusive live events. Become a quiz champion and embark on a thrilling adventure of knowledge and entertainment.

**Highlights:** Interactive quizzes, Fun facts, Social media sign-up, Exclusive live events, Knowledge exploration

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Engaging and entertaining game concept
- 🧠 Memory-stimulating with interesting questions
- 💚 Appreciated by football/sports enthusiasts
- 👍 User-friendly interface for most users
- 🎯 Good variety of game modes (Bell, Auction, Impossible)

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- ⏱️ Timing issues and countdown problems
- 🐢 Slow performance and lag
- ❌ Incorrect answer validation
- 🎮 Limited player base/matchmaking issues

**Reported bugs**

- App freezes and crashes during gameplay
- Timer doesn't count correctly
- Questions don't appear before time runs out
- Multiple choice options fail to load
- Auction round timing is too short (8 seconds)

**Requested features**

- Remove multiple choice options and require typed answers
- Add play with friends online feature
- Expand question categories beyond football (history, general knowledge, movies)
- Add country-specific content and support for all 22 Arab countries
- Implement Facebook login option


### Kalak | كَلَك

[App page](https://appshunter.io/ios/app/kalak/id6503722593)

**Currently charting:** #98 Top Grossing · Trivia, #101 Top Free · Trivia, #189 Top Free · Family (US App Store)

Test your knowledge across various categories like geography, literature, and science. Create custom games with friends and family, challenging an unlimited number of players. Enjoy a fun and educational experience with unique gameplay mechanics.

**Highlights:** Create custom games, Add unlimited players, Select game categories, Customize rounds and duration, Unique scoring system, Questions do not repeat in same game

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| الاشتراك الفضي | $5.99 | per month |
| Kalak Premium 1 Week | $7.49 | per 7 days |
| Kalak Premium 1 Month | $14.99 | per month |
| الاشتراك السوبر | $22.99 | per month |
| Kalak Premium 1 Year | $149.99 | per year |
| الاشتراك السوبر | $159.99 | per year |
| 1,000 عملة | $1.99 | one-time |
| ألعاب الفيديو | $2.99 | one-time |
| فنون (أجنبي) | $2.99 | one-time |
| فنون (عربي) | $2.99 | one-time |
| منتجات | $2.99 | one-time |
| الدوري الإنجليزي | $2.99 | one-time |
| ميك آب | $2.99 | one-time |
| من هو المشهور؟ (عربي) | $2.99 | one-time |
| من هو المشهور؟ (أجنبي) | $2.99 | one-time |
| 3,000 عملة | $4.99 | one-time |
| اشتراك 24 ساعة | $4.99 | one-time |
| 6,500 عملة | $9.99 | one-time |
| 15,000 عملة | $19.99 | one-time |
| 38,000 عملة | $49.99 | one-time |
| 82,000 عملة | $99.99 | one-time |


## Frequently asked questions

### Is تحدي الثلاثين. free?

تحدي الثلاثين. is free to download, with no in-app purchases.

### Is Kalak | كَلَك free?

Kalak | كَلَك is free to download, with in-app purchases available.

### Which has better reviews, تحدي الثلاثين. or Kalak | كَلَك?

Kalak | كَلَك is rated higher. تحدي الثلاثين. averages 3.7 out of 5 from 142 ratings, while Kalak | كَلَك averages 4.1 from 73 ratings.

### Do تحدي الثلاثين. or Kalak | كَلَك have ads?

Both تحدي الثلاثين. and Kalak | كَلَك show ads.

### Which is updated more often, تحدي الثلاثين. or Kalak | كَلَك?

تحدي الثلاثين. ships an update every 3 days, and Kalak | كَلَك every 3 weeks. Most recently, تحدي الثلاثين. was updated on October 20, 2026 and Kalak | كَلَك on October 21, 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.*