# Visual Trig Func vs SQL Fundamentals Practice

The clearest difference is in-app purchases: SQL Fundamentals Practice at none against Visual Trig Func's 1. SQL Fundamentals Practice also leads on ads (none vs shown) and update cadence (daily vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Visual Trig Func sells 1 one-off in-app purchase. SQL Fundamentals Practice asks for nothing beyond the download.

Visual Trig Func ships an update every 5 months, SQL Fundamentals Practice daily. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Visual Trig Func | SQL Fundamentals Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/visual-trig-func/id645214237/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 38 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [F-NET Apps](https://appshunter.io/developer/537078708) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Visual Trig Func

[App page](https://appshunter.io/ios/app/visual-trig-func/id645214237)

This app visually demonstrates trigonometric functions, making them easier to understand and calculate. It offers interactive tools for exploring values, viewing wave graphs, and accessing lists of trigonometric ratios. Ideal for students and educators seeking a clearer grasp of trigonometry.

**Highlights:** Visual trigonometric functions, Interactive radius and angle manipulation, Comprehensive lists of trig ratios, Wave graph visualizations, Adjustable values via text fields, Tap-to-check degree and value functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Calculation 360!   (You can calc trig functions for over 90 degrees.) | $0.99 | one-time |


### SQL Fundamentals Practice

[App page](https://appshunter.io/ios/app/sql-fundamentals-practice/id6767265742)

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

**In-app purchases:** none


## Frequently asked questions

### Is Visual Trig Func free?

Visual Trig Func is free to download, with in-app purchases available.

### Is SQL Fundamentals Practice free?

SQL Fundamentals Practice is free to download, with no in-app purchases.

### Do Visual Trig Func or SQL Fundamentals Practice have ads?

Visual Trig Func shows ads; SQL Fundamentals Practice does not.

### Which is updated more often, Visual Trig Func or SQL Fundamentals Practice?

Visual Trig Func ships an update every 5 months, and SQL Fundamentals Practice daily. Most recently, Visual Trig Func was updated on October 4, 2026 and SQL Fundamentals Practice on September 30, 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.*