# Night Vision Lens — Image brightness adjustment

> Adjust photo and video brightness, apply night vision, and invert light/dark. (iPhone/iPad app by Masanori Katsuta.)

- Source: https://appshunter.io/ios/app/night-vision-lens/id1623546709 (this page in markdown: same URL + `.md`)
- Developer: [Masanori Katsuta](https://appshunter.io/developer/320172788)
- Category: Photo & Video, Graphics & Design
- Price: $2.99
- Age rating: 4+
- Requires: iOS 12.0 · 6 MB
- Languages: American English, Japanese
- Released: 2022-05-14
- Data updated: 2026-09-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/night-vision-lens/id1623546709/reviews.md

## What is Night Vision Lens?

■ Change a dark image taken at night, dusk, backlight, etc. into a bright image like daytime.
■ Combine with the night-vision effect to make it even brighter.
■ Change a bright image taken in the daytime or in a bright environment into a dark image such as at night or at dusk.
■ Free control of light and dark of photos and videos by touch operation on the light and dark graph.
■ Easy creation of interesting negative-style images by reversing the light and dark.

[Source]
- Camera shooting: Video, photo
- Camera roll: Video, photo
- Paste image: Copy and paste a web image
- File sharing: Can be sent from AirDrop, SNS, other apps

[Settings]
- Brightness Graph: Anchor points are controlled by touch operation
- Night Vision Effect: Adjust the degree of night-vision effect with the slider control
- Save resolution: 20-100% of the original resolution

[Output]
- Save to camera roll: videos, photos
- Video / photo sharing: AirDrop, LINE, Facebook, Dropbox, Instagram, ...

## Key features

- Brighten dark images
- Darken bright images
- Night vision effect
- Light/dark graph control
- Negative image creation
- Supports photos and videos


## Frequently asked questions about Night Vision Lens

### What is Night Vision Lens used for?

Night Vision Lens is used to adjust the brightness of photos and videos. It can make dark images brighter, like daytime, or darken bright images to simulate night or dusk. It also offers a night-vision effect and the ability to create negative-style images.

### How much does Night Vision Lens cost?

Night Vision Lens is a paid application priced at $2.99. There are no in-app purchases or subscriptions required beyond this initial purchase.

### Does Night Vision Lens have ads?

No, Night Vision Lens does not contain advertisements. As a paid app, it offers an ad-free experience for users.

### What devices is Night Vision Lens compatible with?

Night Vision Lens is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users.

### What is the age rating for Night Vision Lens?

Night Vision Lens has an age rating of 4+. This indicates it is suitable for most users, including children.

### How often is Night Vision Lens updated?

Night Vision Lens was last updated on April 27, 2024, with version 1.0.5. This suggests regular updates to maintain functionality and compatibility.

### Can I adjust the brightness graph in Night Vision Lens?

Yes, you can freely control the light and dark of photos and videos using the brightness graph. Anchor points on the graph are controlled by touch operation for precise adjustments.

### What is the user sentiment for Night Vision Lens?

Based on the available data, Night Vision Lens has a rating of 3.0 stars from 2 ratings. This indicates a mixed to neutral user reception.

## Version history (last 5 releases)

### 1.0.5 — 2024-04-27

- Fixed a bug where the audio track was not output when outputting a video.

### 1.0.4 — 2024-03-26

・Fixed a bug that caused video output to fail.

### 1.0.3 — 2024-03-21

・Added privacy manifests.

### 1.0.2 — 2024-03-14

Added noise reduction settings.

### 1.0.1 — 2022-05-16

Corresponds to the combination of night vision effects.

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## More apps by Masanori Katsuta

- [See-Through Camera](https://appshunter.io/ios/app/see-through-camera/id545626309)
- [NightScope+](https://appshunter.io/ios/app/nightscope-plus/id571926077)
- [Beautiful Legs Camera HD](https://appshunter.io/ios/app/beautiful-legs-camera-hd/id591781406)
- [Bon-Q-Bon Camera](https://appshunter.io/ios/app/bon-q-bon-camera/id733497157)
- [PlaceNotes+](https://appshunter.io/ios/app/placenotes-plus/id901148164)
- [Ripple Camera](https://appshunter.io/ios/app/ripple-camera/id939375856)

All apps by Masanori Katsuta: https://appshunter.io/developer/320172788

## Related topics

[night vision lens](https://appshunter.io/ios/topics/night-vision-lens)

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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 2026-09-07.*