# CitizIN vs IB Exam Practice

The clearest difference is in-app purchases: CitizIN at none against IB Exam Practice's 2. CitizIN also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. IB Exam Practice sells 2 in-app purchases, starting at $3.99 per 7 days. CitizIN asks for nothing beyond the download.

CitizIN ships an update every 3 weeks, IB Exam Practice every 3 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CitizIN | IB Exam Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 218 MB | 46 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Indiana University](https://appshunter.io/developer/383456988) | [Zakaria Ferzazi](https://appshunter.io/developer/1801741449) |

## What reviewers say

### CitizIN

[App page](https://appshunter.io/ios/app/citizin/id1487212136)

**Features:** macOS Compatibility

**In-app purchases:** none


### IB Exam Practice

[App page](https://appshunter.io/ios/app/ib-exam-practice/id6748875420)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is CitizIN free?

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

### Is IB Exam Practice free?

IB Exam Practice is free to download, with in-app purchases available.

### Do CitizIN or IB Exam Practice have ads?

IB Exam Practice shows ads; CitizIN does not.

### Which is updated more often, CitizIN or IB Exam Practice?

CitizIN ships an update every 3 weeks, and IB Exam Practice every 3 months. Most recently, CitizIN was updated on October 12, 2026 and IB Exam Practice on October 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.*