# Trigonometric vs Math Morph

The clearest difference is update cadence: Math Morph at fortnightly against Trigonometric's every 15 months. 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.

Trigonometric ships an update every 15 months, Math Morph fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Trigonometric | Math Morph |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 49 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hirenkumar patel](https://appshunter.io/developer/393288416) | [Xiyue Deng](https://appshunter.io/developer/6802213968) |

## What reviewers say

### Trigonometric

[App page](https://appshunter.io/ios/app/trigonometric/id536651720)

Explore trigonometric concepts through interactive visualizations. Drag, spin, and manipulate formulas to understand unit circles, 3D spheres, graphs, and triangle solutions. Includes a formula cheat sheet and quizzes.

**Highlights:** Interactive unit circle exploration, 3D spherical coordinate visualization, Dynamic graph manipulation, Triangle solver with step-by-step solutions, Searchable formula cheat sheet, Progressive quizzes with explanations

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

**In-app purchases:** none


### Math Morph

[App page](https://appshunter.io/ios/app/math-morph/id6802213966)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric free?

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

### Is Math Morph free?

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

### Do Trigonometric or Math Morph have ads?

Neither Trigonometric nor Math Morph shows ads.

### Which is updated more often, Trigonometric or Math Morph?

Trigonometric ships an update every 15 months, and Math Morph fortnightly. Most recently, Trigonometric was updated on November 6, 2026 and Math Morph on October 31, 2026.

---

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