# Trigonometric vs Trigonometry Formulas

The clearest difference is price: Trigonometric at Free against Trigonometry Formulas's $0.99. Trigonometric also leads on update cadence (every 4 months vs every 10 months) and iOS requirement (8.1 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Trigonometric is free to download; Trigonometry Formulas costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigonometric ships an update every 4 months, Trigonometry Formulas every 10 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Trigonometric | Trigonometry Formulas |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-formulas/id1477059658/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | — | Paid |
| Size | 1 MB | 27 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hirenkumar patel](https://appshunter.io/developer/393288416) | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) |

## What reviewers say

### Trigonometric

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Trigonometry Formulas

[App page](https://appshunter.io/ios/app/trigonometry-formulas/id1477059658)

Access a comprehensive collection of trigonometry formulas, including ratios, functions, standard angle values, and identities. This app covers basic to advanced topics like inverse circular functions and properties of triangles, serving as a handy reference for students and enthusiasts.

**Highlights:** Trigonometric Ratios and Functions, Basic Trigonometric Formulas, Standard Angle Values, Quadrant Rules of Signs, Addition and Subtraction Formulas, Inverse Circular Functions, Properties of Triangles

**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 Trigonometry Formulas free?

Trigonometry Formulas costs $0.99, with no in-app purchases.

### Do Trigonometric or Trigonometry Formulas have ads?

Neither Trigonometric nor Trigonometry Formulas shows ads.

### Which is updated more often, Trigonometric or Trigonometry Formulas?

Trigonometric ships an update every 4 months, and Trigonometry Formulas every 10 months. Most recently, Trigonometric was updated on October 6, 2026 and Trigonometry Formulas on October 2, 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.*