# KAS Mentor vs Upgrade PSC

The clearest difference is in-app purchases: Upgrade PSC at none against KAS Mentor's 20. Upgrade PSC also leads on update cadence (every 2 weeks vs every 5 months). KAS Mentor's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. KAS Mentor sells 9 one-off in-app purchases. Upgrade PSC asks for nothing beyond the download.

KAS Mentor ships an update every 5 months, Upgrade PSC every 2 weeks. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | KAS Mentor | Upgrade PSC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 54 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KAS Mentor](https://appshunter.io/developer/1704139224) | [Abdul Rafeeque Parakkal](https://appshunter.io/developer/1464562964) |

## What reviewers say

### KAS Mentor

[App page](https://appshunter.io/ios/app/kas-mentor/id6463204258)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kerala PSC | Free | one-time |
| Kerala PSC | $9.99 | one-time |
| Kerala PSC | $119.99 | one-time |
| Kerala PSC | $129.99 | one-time |
| Kerala PSC | $149.99 | one-time |
| Kerala PSC | $199.99 | one-time |
| Kerala PSC | $249.99 | one-time |
| Kerala PSC | $299.99 | one-time |
| Kerala PSC | $799.99 | one-time |


### Upgrade PSC

[App page](https://appshunter.io/ios/app/upgrade-psc/id6749148516)

This learning platform provides structured courses and study tools for academic and competitive exam preparation. Access video lessons, practice materials, and mock tests to learn at your own pace.

**Highlights:** Multiple Courses, Video Classes, Practice Materials, Mock Tests, Structured Learning Tools

**In-app purchases:** none


## Frequently asked questions

### Is KAS Mentor free?

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

### Is Upgrade PSC free?

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

### Do KAS Mentor or Upgrade PSC have ads?

Neither KAS Mentor nor Upgrade PSC shows ads.

### Which is updated more often, KAS Mentor or Upgrade PSC?

KAS Mentor ships an update every 5 months, and Upgrade PSC every 2 weeks. Most recently, KAS Mentor was updated on September 13, 2026 and Upgrade PSC on September 15, 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.*