# Biology Knowledge Quiz vs SIKSHYA X

The clearest difference is in-app purchases: SIKSHYA X at none against Biology Knowledge Quiz's 5. SIKSHYA X also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Biology Knowledge Quiz sells 5 in-app purchases, starting at $3.99 per 7 days. SIKSHYA X asks for nothing beyond the download.

Biology Knowledge Quiz ships an update every 3 weeks, SIKSHYA X every 6 days. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Biology Knowledge Quiz | SIKSHYA X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (161 ratings)](https://appshunter.io/ios/app/biology-knowledge-quiz/id1164603071/reviews)** | — |
| Number of ratings | **161** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 63 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asad Shoaib](https://appshunter.io/developer/1142302870) | [AANKIT G C](https://appshunter.io/developer/6787100702) |

## What reviewers say

### Biology Knowledge Quiz

[App page](https://appshunter.io/ios/app/biology-knowledge-quiz/id1164603071)

Test and improve your understanding of biology with comprehensive quizzes covering major fields. Engage in interactive gameplay with immediate feedback and compete with others globally. Ideal for students and lifelong learners seeking to deepen their biological knowledge.

**Highlights:** Comprehensive Biology Topics, Interactive Gameplay with Feedback, Global Multiplayer Mode, User-Friendly Design, Progress Tracking, Unlockable Topics

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - No Ads & Unlock Topics | $3.99 | per 7 days |
| Pro - No Ads & Unlock Topics | $9.99 | per month |
| Pro - No Ads & Unlock Topics | $19.99 | per year |
| Reset Timer | $0.99 | one-time |
| Half Eliminator | $0.99 | one-time |


### SIKSHYA X

[App page](https://appshunter.io/ios/app/sikshya-x/id6787100700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biology Knowledge Quiz free?

Biology Knowledge Quiz is free to download, with in-app purchases available.

### Is SIKSHYA X free?

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

### Do Biology Knowledge Quiz or SIKSHYA X have ads?

Biology Knowledge Quiz shows ads; SIKSHYA X does not.

### Which is updated more often, Biology Knowledge Quiz or SIKSHYA X?

Biology Knowledge Quiz ships an update every 3 weeks, and SIKSHYA X every 6 days. Most recently, Biology Knowledge Quiz was updated on November 13, 2026 and SIKSHYA X on November 5, 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.*