# Visual Trig Func vs Neuro Web

The clearest difference is in-app purchases: Neuro Web at none against Visual Trig Func's 1. Neuro Web also leads on ads (none vs shown) and update cadence (every 11 days vs every 5 months). On price and device support there is nothing between them.

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

Visual Trig Func ships an update every 5 months, Neuro Web every 11 days. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Visual Trig Func | Neuro Web |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 38 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yukihiro fujita](https://appshunter.io/developer/537078708) | [Kenta Ichikawa](https://appshunter.io/developer/1693134078) |

## 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

**In-app purchases (1)**

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


### Neuro Web

[App page](https://appshunter.io/ios/app/neuro-web/id6756815940)

**Features:** macOS Compatibility

**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 Neuro Web free?

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

### Do Visual Trig Func or Neuro Web have ads?

Visual Trig Func shows ads; Neuro Web does not.

### Which is updated more often, Visual Trig Func or Neuro Web?

Visual Trig Func ships an update every 5 months, and Neuro Web every 11 days. Most recently, Visual Trig Func was updated on June 1, 2026 and Neuro Web on September 16, 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.*