# Trigonometric Equations vs Pilot Math!

The clearest difference is price: Pilot Math! at Free against Trigonometric Equations's $0.99. Pilot Math! also leads on update cadence (weekly vs every 20 months). Trigonometric Equations's advantage is iOS requirement (9.0 vs 11.0). On ads, in-app purchases and device support there is nothing between them.

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

Trigonometric Equations ships an update every 20 months, Pilot Math! weekly. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trigonometric Equations | Pilot Math! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Weekly** |
| Size | 10 MB | 24 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FadiSoft Inc.](https://appshunter.io/developer/721334526) | [mehmetmh sarikose](https://appshunter.io/developer/1678509281) |

## What reviewers say

### Trigonometric Equations

[App page](https://appshunter.io/ios/app/trigonometric-equations/id927622565)

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

**In-app purchases:** none


### Pilot Math!

[App page](https://appshunter.io/ios/app/pilot-math/id6446653385)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Equations free?

Trigonometric Equations costs $0.99, with no in-app purchases.

### Is Pilot Math! free?

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

### Do Trigonometric Equations or Pilot Math! have ads?

Neither Trigonometric Equations nor Pilot Math! shows ads.

### Which is updated more often, Trigonometric Equations or Pilot Math!?

Trigonometric Equations ships an update every 20 months, and Pilot Math! weekly. Most recently, Trigonometric Equations was updated on October 8, 2026 and Pilot Math! on October 5, 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.*