# Visual Trig Func vs Auto Adjust Dayline

The clearest difference is in-app purchases: Auto Adjust Dayline at none against Visual Trig Func's 1. Auto Adjust Dayline also leads on ads (none vs shown) and update cadence (weekly 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. Auto Adjust Dayline asks for nothing beyond the download.

Visual Trig Func ships an update every 5 months, Auto Adjust Dayline weekly. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Visual Trig Func | Auto Adjust Dayline |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 39 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [F-NET Apps](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, 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 |


### Auto Adjust Dayline

[App page](https://appshunter.io/ios/app/auto-adjust-dayline/id6740750274)

**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 Auto Adjust Dayline free?

Auto Adjust Dayline is free to download, with no in-app purchases.

### Do Visual Trig Func or Auto Adjust Dayline have ads?

Visual Trig Func shows ads; Auto Adjust Dayline does not.

### Which is updated more often, Visual Trig Func or Auto Adjust Dayline?

Visual Trig Func ships an update every 5 months, and Auto Adjust Dayline weekly. Most recently, Visual Trig Func was updated on October 4, 2026 and Auto Adjust Dayline 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.*