# JPS Lohian Khas vs RDS Math

The clearest difference is update cadence: RDS Math at every 5 weeks against JPS Lohian Khas's every 3 months. RDS Math also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JPS Lohian Khas ships an update every 3 months, RDS Math every 5 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | JPS Lohian Khas | RDS Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 81 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Arwinder Singh](https://appshunter.io/developer/1723755619) | [DIGITOPPER SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1506789395) |

## What reviewers say

### JPS Lohian Khas

[App page](https://appshunter.io/ios/app/jps-lohian-khas/id6477855626)

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

**In-app purchases:** none


### RDS Math

[App page](https://appshunter.io/ios/app/rds-math/id6758041173)

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

**In-app purchases:** none


## Frequently asked questions

### Is JPS Lohian Khas free?

JPS Lohian Khas is free to download, with no in-app purchases.

### Is RDS Math free?

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

### Do JPS Lohian Khas or RDS Math have ads?

Neither JPS Lohian Khas nor RDS Math shows ads.

### Which is updated more often, JPS Lohian Khas or RDS Math?

JPS Lohian Khas ships an update every 3 months, and RDS Math every 5 weeks. Most recently, JPS Lohian Khas was updated on November 4, 2026 and RDS Math on November 9, 2026.

---

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