# Trigonometric Equations vs StudyPack Math

The clearest difference is price: StudyPack Math at Free against Trigonometric Equations's $0.99. Trigonometric Equations's advantage is iOS requirement (9.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

StudyPack 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, StudyPack Math every 14 months. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Trigonometric Equations | StudyPack Math |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 14 months** |
| Size | 10 MB | 5 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FadiSoft Inc.](https://appshunter.io/developer/721334526) | [Spade Apps, LLC](https://appshunter.io/developer/532346089) |

## 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


### StudyPack Math

[App page](https://appshunter.io/ios/app/studypack-math/id1438914999)

**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 StudyPack Math free?

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

### Do Trigonometric Equations or StudyPack Math have ads?

Neither Trigonometric Equations nor StudyPack Math shows ads.

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

Trigonometric Equations ships an update every 20 months, and StudyPack Math every 14 months. Most recently, Trigonometric Equations was updated on September 21, 2026 and StudyPack Math on September 10, 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.*