# Physics. Trainer App vs THEGENIUS ID

The clearest difference is in-app purchases: THEGENIUS ID at none against Physics. Trainer App's 2. THEGENIUS ID also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Physics. Trainer App ships an update weekly, THEGENIUS ID every 10 days. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Physics. Trainer App | THEGENIUS ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/physics-trainer-app/id6753603866/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 7 MB |
| Requires iOS | 18.6 | **18.2** |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Blatt, Inc](https://appshunter.io/developer/1779835943) | [HRMNY AI CONSULTING CO. L.L.C](https://appshunter.io/developer/1879321042) |

## What reviewers say

### 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 |


### THEGENIUS ID

[App page](https://appshunter.io/ios/app/thegenius-id/id6759533683)

**In-app purchases:** none


## Frequently asked questions

### Is Physics. Trainer App free?

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

### Is THEGENIUS ID free?

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

### Do Physics. Trainer App or THEGENIUS ID have ads?

Physics. Trainer App shows ads; THEGENIUS ID does not.

### Which is updated more often, Physics. Trainer App or THEGENIUS ID?

Physics. Trainer App ships an update weekly, and THEGENIUS ID every 10 days. Most recently, Physics. Trainer App was updated on September 26, 2026 and THEGENIUS ID on October 2, 2026.

---

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