# TrigIt vs Physics. Trainer App

The clearest difference is ads: TrigIt at none against Physics. Trainer App's shown. TrigIt also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). Physics. Trainer App's advantage is update cadence (weekly vs every 4 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. TrigIt sells 2 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.

TrigIt ships an update every 4 months, Physics. Trainer App weekly. The most recent releases landed on September 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | TrigIt | 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 | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 32 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [SAPHI PTY LTD](https://appshunter.io/developer/1529776151) | [Blatt, Inc](https://appshunter.io/developer/1779835943) |

## What reviewers say

### TrigIt

[App page](https://appshunter.io/ios/app/trigit/id1529776149)

This app lets you apply trigonometry to real-world situations using your phone's camera and sensors. Measure angles and calculate heights of objects like trees or buildings. It generates clear diagrams and saves them for later use.

**Highlights:** Angle measurement tool, Inclinometer with camera/gyroscope, Adjustable offset for measurements, Generates clear diagrams, Saves diagrams to camera roll, Measures in metric or imperial units

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Worked Solution Consumable | $0.99 | one-time |
| Worked Solution | $1.99 | 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 TrigIt free?

TrigIt 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 TrigIt or Physics. Trainer App have ads?

Physics. Trainer App shows ads; TrigIt does not.

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

TrigIt ships an update every 4 months, and Physics. Trainer App weekly. Most recently, TrigIt was updated on September 8, 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.*