# StudyLex vs Physics. Trainer App

The clearest difference is ads: StudyLex at none against Physics. Trainer App's shown. StudyLex also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.6). Physics. Trainer App's advantage is update cadence (weekly vs every 11 months). On price and in-app purchases there is nothing between them.

Both are free to download. StudyLex sells 10 one-off in-app purchases and Physics. Trainer App sells 2 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

StudyLex ships an update every 11 months, Physics. Trainer App weekly. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | StudyLex | Physics. Trainer App |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 146 MB | 32 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Blatt, Inc](https://appshunter.io/developer/1779835943) |

## What reviewers say

### StudyLex

[App page](https://appshunter.io/ios/app/studylex/id6480918023)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BI | $59.99 | one-time |
| Package - BJ | $59.99 | one-time |
| Package - BK | $69.99 | one-time |
| Package - BL | $69.99 | one-time |
| Package - BM | $79.99 | one-time |
| Package - BN | $79.99 | one-time |
| Package - BO | $89.99 | one-time |
| Package - BR | $99.99 | one-time |
| Package - BP | $99.99 | one-time |
| Package - BQ | $99.99 | one-time |


### 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 StudyLex free?

StudyLex is free to download, with in-app purchases available.

### Is Physics. Trainer App free?

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

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

Physics. Trainer App shows ads; StudyLex does not.

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

StudyLex ships an update every 11 months, and Physics. Trainer App weekly. Most recently, StudyLex was updated on October 1, 2026 and Physics. Trainer App on September 26, 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.*