# Physics by A. Singh Sir vs Vidhyamarg

The clearest difference is in-app purchases: Physics by A. Singh Sir at none against Vidhyamarg's 10. Physics by A. Singh Sir also leads on update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vidhyamarg sells 10 one-off in-app purchases. Physics by A. Singh Sir asks for nothing beyond the download.

Physics by A. Singh Sir ships an update every 2 months, Vidhyamarg every 8 months. The most recent releases landed on October 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Physics by A. Singh Sir | Vidhyamarg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 111 MB | 146 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anuj Gupta](https://appshunter.io/developer/1651060633) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Physics by A. Singh Sir

[App page](https://appshunter.io/ios/app/physics-by-a-singh-sir/id6737411285)

**Features:** Vision Pro support

**In-app purchases:** none


### Vidhyamarg

[App page](https://appshunter.io/ios/app/vidhyamarg/id6746359428)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AS | $29.99 | one-time |
| Package - AU | $34.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BH | $49.99 | one-time |


## Frequently asked questions

### Is Physics by A. Singh Sir free?

Physics by A. Singh Sir is free to download, with no in-app purchases.

### Is Vidhyamarg free?

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

### Do Physics by A. Singh Sir or Vidhyamarg have ads?

Neither Physics by A. Singh Sir nor Vidhyamarg shows ads.

### Which is updated more often, Physics by A. Singh Sir or Vidhyamarg?

Physics by A. Singh Sir ships an update every 2 months, and Vidhyamarg every 8 months. Most recently, Physics by A. Singh Sir was updated on October 11, 2026 and Vidhyamarg on September 12, 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.*