# Physics Formulas Lite vs Class 11 Biology Notes

The clearest difference is price: Physics Formulas Lite at Free against Class 11 Biology Notes's $0.99. Physics Formulas Lite also leads on ads (none vs shown) and update cadence (every 4 months vs every 44 months). Class 11 Biology Notes's advantage is iOS requirement (13.0 vs 15.1). On in-app purchases and device support there is nothing between them.

Physics Formulas Lite is free to download; Class 11 Biology Notes costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Physics Formulas Lite ships an update every 4 months, Class 11 Biology Notes every 44 months. The most recent releases landed on September 23, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Physics Formulas Lite | Class 11 Biology Notes |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (60 ratings)](https://appshunter.io/ios/app/physics-formulas-lite/id814896887/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 44 months |
| Monetization | Free | — |
| Size | 43 MB | 22 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) |

## What reviewers say

### Physics Formulas Lite

[App page](https://appshunter.io/ios/app/physics-formulas-lite/id814896887)

Quickly access and reference physics formulas for study and work. Features include calculation tools, multi-language support, a favorites folder, and formula sharing. Search and add custom formulas and tools.

**Highlights:** Formula reference by category, In-app calculation tools, Multi-language support, Favorites folder for quick access, Formula sharing functionality, Searchable formula database, Add custom formulas and tools

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

**In-app purchases:** none


### Class 11 Biology Notes

[App page](https://appshunter.io/ios/app/class-11-biology-notes/id6444937788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Formulas Lite free?

Physics Formulas Lite is free to download, with no in-app purchases.

### Is Class 11 Biology Notes free?

Class 11 Biology Notes costs $0.99, with no in-app purchases.

### Do Physics Formulas Lite or Class 11 Biology Notes have ads?

Class 11 Biology Notes shows ads; Physics Formulas Lite does not.

### Which is updated more often, Physics Formulas Lite or Class 11 Biology Notes?

Physics Formulas Lite ships an update every 4 months, and Class 11 Biology Notes every 44 months. Most recently, Physics Formulas Lite was updated on September 23, 2026 and Class 11 Biology Notes on August 19, 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.*