# Challenji vs Haksab

The clearest difference is in-app purchases: Challenji at none against Haksab's 1. Challenji also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.1). Haksab's advantage is update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Haksab sells 1 one-off in-app purchase. Challenji asks for nothing beyond the download.

Challenji ships an update every 2 weeks, Haksab every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Challenji | Haksab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/challenji/id6478914377/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 49 MB | 70 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [IQ Infomedia LTD](https://appshunter.io/developer/1592258806) | [Ahmed Salah](https://appshunter.io/developer/1462006280) |

## What reviewers say

### Challenji

[App page](https://appshunter.io/ios/app/challenji/id6478914377)

Test your knowledge with a vast array of trivia topics. Challenge friends, track your progress, and learn new facts daily. This game adapts to your skill level for an engaging experience.

**Highlights:** Vast array of trivia topics, Challenge friends and climb ranks, Learn fascinating facts, Track progress and achieve high scores, Adapts to user's knowledge level

**Features:** Apple Wallet

**In-app purchases:** none


### Haksab

[App page](https://appshunter.io/ios/app/haksab/id6759330616)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Season Pass | $0.99 | one-time |


## Frequently asked questions

### Is Challenji free?

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

### Is Haksab free?

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

### Do Challenji or Haksab have ads?

Haksab shows ads; Challenji does not.

### Which is updated more often, Challenji or Haksab?

Challenji ships an update every 2 weeks, and Haksab every 4 days. Most recently, Challenji was updated on November 4, 2026 and Haksab on October 31, 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.*