# BioSimplified By Dr. Mandayal vs Physics Handbook

The clearest difference is in-app purchases: BioSimplified By Dr. Mandayal at none against Physics Handbook's 3. BioSimplified By Dr. Mandayal also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Physics Handbook sells 3 in-app purchases, starting at $1.99 per month. BioSimplified By Dr. Mandayal asks for nothing beyond the download.

## The numbers

| Metric | BioSimplified By Dr. Mandayal | Physics Handbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 62 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creators Mind](https://appshunter.io/developer/1884010847) | [Oleg Korunov](https://appshunter.io/developer/6811071409) |

## What reviewers say

### BioSimplified By Dr. Mandayal

[App page](https://appshunter.io/ios/app/biosimplified-by-dr-mandayal/id6784942801)

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

**In-app purchases:** none


### Physics Handbook

[App page](https://appshunter.io/ios/app/physics-handbook-formulas/id6811815476)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics Pro — Monthly | $1.99 | per month |
| Physics Pro — Yearly | $9.99 | per year |
| Physics Pro — Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is BioSimplified By Dr. Mandayal free?

BioSimplified By Dr. Mandayal is free to download, with no in-app purchases.

### Is Physics Handbook free?

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

### Do BioSimplified By Dr. Mandayal or Physics Handbook have ads?

Neither BioSimplified By Dr. Mandayal nor Physics Handbook shows ads.

---

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