# IKAN vs Theory Pass

The clearest difference is in-app purchases: IKAN at none against Theory Pass's 1. Theory Pass's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Theory Pass sells 1 in-app purchase, starting at $29.99 per 6 months. IKAN asks for nothing beyond the download.

IKAN ships an update every 2 months, Theory Pass every 3 weeks. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IKAN | Theory Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 93 MB | 72 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Just Good Work](https://appshunter.io/developer/1495316369) | [SAYEED ASIF AKRAMY](https://appshunter.io/developer/1789385065) |

## What reviewers say

### IKAN

[App page](https://appshunter.io/ios/app/ikan/id6453746336)

**In-app purchases:** none


### Theory Pass

[App page](https://appshunter.io/ios/app/theory-pass/id6740289342)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6-Month Premium Plan | $29.99 | per 6 months |


## Frequently asked questions

### Is IKAN free?

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

### Is Theory Pass free?

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

### Do IKAN or Theory Pass have ads?

Neither IKAN nor Theory Pass shows ads.

### Which is updated more often, IKAN or Theory Pass?

IKAN ships an update every 2 months, and Theory Pass every 3 weeks. Most recently, IKAN was updated on October 11, 2026 and Theory Pass on October 9, 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.*