# Physics Dictionary Offline vs Mastering Physics

The clearest difference is update cadence: Mastering Physics at every 12 months against Physics Dictionary Offline's every 31 months. Physics Dictionary Offline's advantage is iOS requirement (14.0 vs 18.0). 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.

Physics Dictionary Offline ships an update every 31 months, Mastering Physics every 12 months. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Physics Dictionary Offline | Mastering Physics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 12 months** |
| Size | 46 MB | 14 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Putranto](https://appshunter.io/developer/1097285857) | [DEEPPATH LLC](https://appshunter.io/developer/1531915855) |

## What reviewers say

### Physics Dictionary Offline

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

**In-app purchases:** none


### Mastering Physics

[App page](https://appshunter.io/ios/app/mastering-physics/id6468366090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics Dictionary Offline free?

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

### Is Mastering Physics free?

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

### Do Physics Dictionary Offline or Mastering Physics have ads?

Neither Physics Dictionary Offline nor Mastering Physics shows ads.

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

Physics Dictionary Offline ships an update every 31 months, and Mastering Physics every 12 months. Most recently, Physics Dictionary Offline was updated on September 9, 2026 and Mastering Physics on September 11, 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.*