# Horizon Detection

> Utility app to detect and highlight horizontal lines in images. (iPhone/iPad app by Hideaki Uchikoshi.)

- Source: https://appshunter.io/ios/app/horizon-detection/id6511216202 (this page in markdown: same URL + `.md`)
- Developer: [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002)
- Category: Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.7.2 · 35 MB
- Languages: American English, Japanese
- Released: 2024-09-25
- Data updated: 2026-08-04
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/horizon-detection/id6511216202/reviews.md

## What is Horizon Detection?

Detect horizontal lines in an image

## Key features

- Detects horizontal lines
- Highlights detected lines
- Image analysis tool
- Simple interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/horizon-detection/id6511216202/reviews.md

### 1/5 — Useless

*2025-10-04*

I cant get the app to do anything except show me ads.

## Frequently asked questions about Horizon Detection

### What is Horizon Detection?

Horizon Detection is a utility app designed to identify and highlight horizontal lines within an image. It helps users analyze visual data for straight horizontal elements.

### What devices does Horizon Detection support?

Horizon Detection is currently available for iPhone devices.

### Is Horizon Detection free to use?

Yes, Horizon Detection is available for free. However, it does contain advertisements.

### How often is Horizon Detection updated?

The app was last updated on April 28, 2026, with version 1.0.54. Future updates will depend on developer activity.

### What is the age rating for Horizon Detection?

Horizon Detection has an age rating of 4+, making it suitable for a wide range of users.

### Does Horizon Detection have ads?

Yes, Horizon Detection contains advertisements as part of its free distribution model.

### What is the user rating for Horizon Detection?

Horizon Detection has a rating of 1.0 stars based on 1 review.

## Version history (last 5 releases)

### 1.0.57 — 2026-07-29

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.56 — 2026-07-19

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.55 — 2026-05-28

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.54 — 2026-04-28

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.53 — 2026-04-02

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

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## More apps by Hideaki Uchikoshi

- [Caesar-Cipher](https://appshunter.io/ios/app/caesar-cipher/id1559575000)
- [Candle Position](https://appshunter.io/ios/app/candle-position/id1607432198)
- [Finger friendly camera](https://appshunter.io/ios/app/finger-friendly-camera/id1608106549)
- [Baumkuchen divided](https://appshunter.io/ios/app/baumkuchen-divided/id6480042293)
- [Ball rolling(2D)](https://appshunter.io/ios/app/ball-rolling2d/id6480332725)
- [Big character calculator](https://appshunter.io/ios/app/big-character-calculator/id6480366253)

All apps by Hideaki Uchikoshi: https://appshunter.io/developer/1559575002

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-04.*