# General Knowledge Notes & MCQs vs CSS Exam Prep 2027

The clearest difference is in-app purchases: General Knowledge Notes & MCQs at none against CSS Exam Prep 2027's 2. General Knowledge Notes & MCQs also leads on iOS requirement (12.0 vs 15.6). CSS Exam Prep 2027's advantage is update cadence (every 2 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. CSS Exam Prep 2027 sells 2 in-app purchases, starting at $4.99 per month. General Knowledge Notes & MCQs asks for nothing beyond the download.

General Knowledge Notes & MCQs ships an update every 10 days, CSS Exam Prep 2027 every 2 days. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | General Knowledge Notes & MCQs | CSS Exam Prep 2027 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 31 MB | 8 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Faizan Ali Khan](https://appshunter.io/developer/1734026777) | [欣 王](https://appshunter.io/developer/6788870679) |

## What reviewers say

### General Knowledge Notes & MCQs

[App page](https://appshunter.io/ios/app/general-knowledge-notes-and-mcqs/id6502728330)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSS Exam Prep 2027

[App page](https://appshunter.io/ios/app/css-exam-prep-2027/id6805039899)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthlyVIP | $4.99 | per month |
| halfYear VIP | $12.99 | per 6 months |


## Frequently asked questions

### Is General Knowledge Notes & MCQs free?

General Knowledge Notes & MCQs is free to download, with no in-app purchases.

### Is CSS Exam Prep 2027 free?

CSS Exam Prep 2027 is free to download, with in-app purchases available.

### Do General Knowledge Notes & MCQs or CSS Exam Prep 2027 have ads?

Neither General Knowledge Notes & MCQs nor CSS Exam Prep 2027 shows ads.

### Which is updated more often, General Knowledge Notes & MCQs or CSS Exam Prep 2027?

General Knowledge Notes & MCQs ships an update every 10 days, and CSS Exam Prep 2027 every 2 days. Most recently, General Knowledge Notes & MCQs was updated on September 8, 2026 and CSS Exam Prep 2027 on September 16, 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.*