# NCERT KATBOOK vs OPENMCQ

The clearest difference is in-app purchases: NCERT KATBOOK at none against OPENMCQ's 3. NCERT KATBOOK also leads on update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OPENMCQ sells 3 one-off in-app purchases. NCERT KATBOOK asks for nothing beyond the download.

NCERT KATBOOK ships an update every 8 days, OPENMCQ every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NCERT KATBOOK | OPENMCQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 68 MB | 73 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sarath kakumanu](https://appshunter.io/developer/1317292488) | [Finlytyx AI Labs Private Limited.](https://appshunter.io/developer/1874546908) |

## What reviewers say

### NCERT KATBOOK

[App page](https://appshunter.io/ios/app/ncert-katbook/id6753007971)

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

**In-app purchases:** none


### OPENMCQ

[App page](https://appshunter.io/ios/app/openmcq/id6758707436)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 199 | $1.99 | one-time |
| ₹399 | $3.99 | one-time |
| ₹599 | $5.99 | one-time |


## Frequently asked questions

### Is NCERT KATBOOK free?

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

### Is OPENMCQ free?

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

### Do NCERT KATBOOK or OPENMCQ have ads?

Neither NCERT KATBOOK nor OPENMCQ shows ads.

### Which is updated more often, NCERT KATBOOK or OPENMCQ?

NCERT KATBOOK ships an update every 8 days, and OPENMCQ every 2 months. Most recently, NCERT KATBOOK was updated on October 10, 2026 and OPENMCQ on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*