# Explore Physics By Himanshu vs Rahul Sir Classes

The clearest difference is in-app purchases: Explore Physics By Himanshu at none against Rahul Sir Classes's 10. Explore Physics By Himanshu also leads on iOS requirement (13.0 vs 15.5). Rahul Sir Classes's advantage is update cadence (every 11 months vs every 35 months). On price, ads and device support there is nothing between them.

Both are free to download. Rahul Sir Classes sells 10 one-off in-app purchases. Explore Physics By Himanshu asks for nothing beyond the download.

Explore Physics By Himanshu ships an update every 35 months, Rahul Sir Classes every 11 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Explore Physics By Himanshu | Rahul Sir Classes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 11 months** |
| Size | 258 MB | 146 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Himanshu Agrawal](https://appshunter.io/developer/1710365397) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Explore Physics By Himanshu

[App page](https://appshunter.io/ios/app/explore-physics-by-himanshu/id6468661020)

**Features:** Vision Pro support

**In-app purchases:** none


### Rahul Sir Classes

[App page](https://appshunter.io/ios/app/rahul-sir-classes/id6742398164)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AV | $34.99 | one-time |
| Package - AT | $34.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is Explore Physics By Himanshu free?

Explore Physics By Himanshu is free to download, with no in-app purchases.

### Is Rahul Sir Classes free?

Rahul Sir Classes is free to download, with in-app purchases available.

### Do Explore Physics By Himanshu or Rahul Sir Classes have ads?

Neither Explore Physics By Himanshu nor Rahul Sir Classes shows ads.

### Which is updated more often, Explore Physics By Himanshu or Rahul Sir Classes?

Explore Physics By Himanshu ships an update every 35 months, and Rahul Sir Classes every 11 months. Most recently, Explore Physics By Himanshu was updated on September 14, 2026 and Rahul Sir Classes on September 10, 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.*