# Science formula vs Physics Dictionary Offline

The clearest difference is update cadence: Science formula at every 5 months against Physics Dictionary Offline's every 31 months. Science formula also leads on iOS requirement (7.1 vs 14.0). 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.

Science formula ships an update every 5 months, Physics Dictionary Offline every 31 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Science formula | Physics Dictionary Offline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 31 months |
| Size | 10 MB | 46 MB |
| Requires iOS | **7.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rahul baweja](https://appshunter.io/developer/804610215) | [Andrew Putranto](https://appshunter.io/developer/1097285857) |

## What reviewers say

### Science formula

[App page](https://appshunter.io/ios/app/science-formula/id1094148215)

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics Dictionary Offline

[App page](https://appshunter.io/ios/app/physics-dictionary-offline/id1523781509)

**In-app purchases:** none


## Frequently asked questions

### Is Science formula free?

Science formula is free to download, with no in-app purchases.

### Is Physics Dictionary Offline free?

Physics Dictionary Offline is free to download, with no in-app purchases.

### Do Science formula or Physics Dictionary Offline have ads?

Neither Science formula nor Physics Dictionary Offline shows ads.

### Which is updated more often, Science formula or Physics Dictionary Offline?

Science formula ships an update every 5 months, and Physics Dictionary Offline every 31 months. Most recently, Science formula was updated on October 4, 2026 and Physics Dictionary Offline on October 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.*