# KTET MASTER vs PSC Mocklab

The clearest difference is in-app purchases: PSC Mocklab at none against KTET MASTER's 5. PSC Mocklab also leads on update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KTET MASTER sells 5 one-off in-app purchases. PSC Mocklab asks for nothing beyond the download.

KTET MASTER ships an update every 4 months, PSC Mocklab every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KTET MASTER | PSC Mocklab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 322 MB | 90 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Abdul Basith K](https://appshunter.io/developer/1793972791) | [Mathematica LLP](https://appshunter.io/developer/1896322186) |

## What reviewers say

### KTET MASTER

[App page](https://appshunter.io/ios/app/ktet-master/id6742832481)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| K TET 2 SOCIAL SCIENCE | $14.99 | one-time |
| K TET CATEGORY 1 MASTER CLASS | $14.99 | one-time |
| K TET CATEGORY 2 - SCIENCE | $14.99 | one-time |
| K TET 1 + 2 SOCIAL SCIENCE | $24.99 | one-time |
| K TET CATEGORY 1 + 2 SCIENCE | $24.99 | one-time |


### PSC Mocklab

[App page](https://appshunter.io/ios/app/psc-mocklab/id6795994599)

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

**In-app purchases:** none


## Frequently asked questions

### Is KTET MASTER free?

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

### Is PSC Mocklab free?

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

### Do KTET MASTER or PSC Mocklab have ads?

Neither KTET MASTER nor PSC Mocklab shows ads.

### Which is updated more often, KTET MASTER or PSC Mocklab?

KTET MASTER ships an update every 4 months, and PSC Mocklab every 5 days. Most recently, KTET MASTER was updated on October 28, 2026 and PSC Mocklab on October 25, 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.*