# O Level Chemistry Quiz vs Study Buddy Guru

The clearest difference is iOS requirement: O Level Chemistry Quiz at 12.0 against Study Buddy Guru's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. O Level Chemistry Quiz sells 7 in-app purchases, starting at $4.99 per month and Study Buddy Guru sells 12 in-app purchases, starting at $0.29 per month. Whichever you choose, the download price is not the number that matters.

O Level Chemistry Quiz ships an update every 3 weeks, Study Buddy Guru monthly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | O Level Chemistry Quiz | Study Buddy Guru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/study-buddy-guru-learn-stem/id1574450368/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 99 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [ADIMPRESSION PTE. LTD.](https://appshunter.io/developer/879924923) |

## What reviewers say

### O Level Chemistry Quiz

[App page](https://appshunter.io/ios/app/o-level-chemistry-quiz/id1571214656)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### Study Buddy Guru

[App page](https://appshunter.io/ios/app/study-buddy-guru-learn-stem/id1574450368)

This app provides engaging video lessons and interactive quizzes to help students master chemistry, biology, and science. It offers personalized feedback and explanations to guide learning at your own pace, aiming to improve academic performance.

**Highlights:** Engaging video lessons, Automated progress feedback, Helpful concept explanations, Quizzes and challenges, Study at your own pace, Personalized learning guidance

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biology - Learn Slow Paced | $0.29 | per month |
| Science - Learn Slow Paced | $0.29 | per month |
| Mathematics - Learn Slow Paced | $0.49 | per month |
| Mathematics - Learn Medium Paced | $0.99 | per month |
| Biology - Learn Medium Paced | $0.99 | per month |
| Science - Learn Medium Paced | $0.99 | per month |
| Mathematics - Learn Fast Paced | $1.99 | per month |
| Biology - Learn Fast Paced | $3.99 | per month |
| Science - Learn Fast Paced | $3.99 | per month |
| Chemistry - Learn Slow Paced | $5.99 | per month |
| Chemistry - Learn Medium Paced | $6.99 | per month |
| Chemistry - Learn Fast Paced | $9.99 | per month |


## Frequently asked questions

### Is O Level Chemistry Quiz free?

O Level Chemistry Quiz is free to download, with in-app purchases available.

### Is Study Buddy Guru free?

Study Buddy Guru is free to download, with in-app purchases available.

### Do O Level Chemistry Quiz or Study Buddy Guru have ads?

Both O Level Chemistry Quiz and Study Buddy Guru show ads.

### Which is updated more often, O Level Chemistry Quiz or Study Buddy Guru?

O Level Chemistry Quiz ships an update every 3 weeks, and Study Buddy Guru monthly. Most recently, O Level Chemistry Quiz was updated on October 12, 2026 and Study Buddy Guru on October 6, 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.*