# Smart vs Physics. Trainer App

The clearest difference is in-app purchases: Smart at none against Physics. Trainer App's 2. Smart also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.6). Physics. Trainer App's advantage is ratings volume (3 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Physics. Trainer App sells 2 in-app purchases, starting at $2.99 per year. Smart asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Smart against 5.0 for Physics. Trainer App. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | Smart | Physics. Trainer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/smart-biology/id6747519355/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/physics-trainer-app/id6753603866/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 59 MB | 32 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Smart-Biology Inc.](https://appshunter.io/developer/1821718563) | [Blatt, Inc](https://appshunter.io/developer/1779835943) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-biology/id6747519355)

Explore the living world through augmented reality. Interact with detailed 3D models and dynamic animations that make complex biological concepts easy to understand in your own space.

**Highlights:** Augmented Reality (AR) feature, Interactive 3D models, Dynamic animations, Immersive biological experiences, Brings concepts to life

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics. Trainer App

[App page](https://appshunter.io/ios/app/physics-trainer-app/id6753603866)

Master physics formulas with this app designed for high school students. Practice with spaced repetition and track your progress to build long-term memory and exam confidence.

**Highlights:** Comprehensive formula bank, Spaced repetition trainer, Adaptive learning, Progress tracking, Formula building exercises

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $2.99 | per year |
| Removing ads | $2.99 | one-time |


## Frequently asked questions

### Is Smart free?

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

### Is Physics. Trainer App free?

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

### Which has better reviews, Smart or Physics. Trainer App?

Smart and Physics. Trainer App are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Smart or Physics. Trainer App have ads?

Physics. Trainer App shows ads; Smart does not.

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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.*