# Adjust brightness of image — Easy operation to adjust > Batch image brightness adjustment tool with slider control. (iPhone/iPad app by Kazuya Fujita.) - Source: https://appshunter.io/ios/app/adjust-brightness-of-image/id1450101706 (this page in markdown: same URL + `.md`) - Developer: [Kazuya Fujita](https://appshunter.io/developer/1358322690) - Category: Photo & Video, Utilities - Price: Free - Rating: 3.40/5 from 11 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 14.0 · 20 MB - Languages: American English, Japanese, Chinese (Simplified, China) - Released: 2019-01-22 - Data updated: 2026-08-16 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/adjust-brightness-of-image/id1450101706/reviews.md ## What is Adjust brightness of image? You can adjust the brightness of up to 6 images in batch. 【How to use】 1. Tap "Selecting an image to adjust the brightness (six maximum)" and select an image from the album. 2. Adjust the brightness of the image by moving the slider left or right. 3. To return the brightness of the image to the default state, tap "Restore" at the bottom left. 4. Tap "Save" in the bottom right to save the image in "BRI_DATA" which is automatically generated in the album. Please contact the review section or DM here. https://twitter.com/corasck ## Key features - Batch brightness adjustment - Image slider control - Restore to default - Save edited images - Supports up to 6 images ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/adjust-brightness-of-image/id1450101706/reviews.md ### 3/5 — 用途としては問題なし *2026-05-12* 他のレビューで書かれてるようなアプリ落ちはなかったのですが、スライダーを少し右に動かしただけでもかなり白くなります(変化量はもう少し小さくていいのではないかと思いました また、スライダーに変化量の数字表記です(数字を直接入力できるとなお良い ### 1/5 — Nope *2022-10-30* There’s more to adjusting brightness then changing the black level yet that’s all this does. You can do better with the native iPhone photo editor in just a few seconds in a variety of ways by choosing the auto adjust, exposure or any one of the temperature/Drama or vivid. You may have to give the brightness a little slide but you’ll have better results than this. I don’t think this will make anyone happy unless they’re a total beginner and somehow the bottom dropped out of their native photo editor, adjustments don’t exist … which isn’t going to happen. ### 1/5 — 使えない *2019-09-24* 明度を上げるためのアプリのはずなのに 1枚も明度を上げられない。 なんで作った？ **Developer response:** 容量の大きい画像の明度を変換する際にアプリが落ちてしまう不具合を確認しましたので、バージョン1.1.0にて修正致しました。ご迷惑をおかけして大変申し訳ございません。ご確認頂けると幸いでございます。 ### 1/5 — すぐに消しました *2019-09-03* 画像を選択し 明るくしようとしたらアプリが落ちる。 2回連続でアプリが落ちて一枚も加工できなかったためこちらの評価です。 iPhoneXを使っているので、iPhoneではなくアプリが原因で落ちているのかと思います。 **Developer response:** 容量の大きい画像を一括変換する際にアプリが落ちてしまう不具合を確認致しました。ご迷惑をおかけして申し訳ございません。バージョン1.1.0にて修正致しましたのでご確認頂けると幸いでございます。 ## Frequently asked questions about Adjust brightness of image ### How many images can Adjust brightness of image edit at once? Adjust brightness of image allows you to adjust the brightness of up to six images simultaneously in a batch. ### Can I revert changes in Adjust brightness of image? Yes, Adjust brightness of image provides a 'Restore' function to return the brightness of the image to its default state. ### Where are edited images saved by Adjust brightness of image? Edited images are automatically saved in a folder named 'BRI_DATA' within your device's album. ### Does Adjust brightness of image have ads? Yes, Adjust brightness of image contains advertisements. ### What devices is Adjust brightness of image compatible with? Adjust brightness of image is compatible with iPhones, iPads, and iPods. ### What is the age rating for Adjust brightness of image? Adjust brightness of image has an age rating of 4+. ### How often is Adjust brightness of image updated? The latest version of Adjust brightness of image was released on August 12, 2024, indicating recent updates. ### What do users think of Adjust brightness of image? Adjust brightness of image has an average rating of 3.2 stars from 9 ratings. ## Version history (last 5 releases) ### 1.1.5 — 2024-08-12 Improved internal processing. ### 1.1.4 — 2021-04-07 Fixed bugs and improved internal processing. ### 1.1.3 — 2021-03-31 Fixed bugs and improved internal processing. ### 1.1.2 — 2020-05-21 Bug fixes and performance improvements. ### 1.1.1 — 2019-11-05 Changed screen design and improved internal processing. ## Apps similar to Adjust brightness of image | App | Rating | Price | Category | | --- | --- | --- | --- | | [Brighten A Dark Photo](https://appshunter.io/ios/app/brighten-a-dark-photo/id6454635980) | — | Free | Photo & Video | | [MidnightBright](https://appshunter.io/ios/app/midnightbright/id6477323572) | — | Free | Photo & Video | | [Presets for Lightroom saFota](https://appshunter.io/ios/app/presets-for-lightroom-safota/id1643430542) | 4.8 (4) | Free | Photo & Video | | [Photo Contrast Adjustment](https://appshunter.io/ios/app/photo-contrast-adjustment/id6450509254) | 5.0 (1) | Free | Photo & Video | | [HDR Boost: Bright Video, Photo](https://appshunter.io/ios/app/hdr-boost-bright-video-photo/id6479204987) | 4.7 (7) | Free | Photo & Video | | [iContrast](https://appshunter.io/ios/app/icontrast/id599501913) | — | Free | Photo & Video | ## More apps by Kazuya Fujita - [Found a Ghost!-cute? scared?](https://appshunter.io/ios/app/found-a-ghost-cute-scared/id1366597408) - [COLOCOLOR](https://appshunter.io/ios/app/colocolor/id1394033866) - [Electronic seal - remote work!](https://appshunter.io/ios/app/electronic-seal-remote-work/id1422917849) - [Make Password](https://appshunter.io/ios/app/make-password/id1433583874) - [Let's Make Flipbook Cartoon](https://appshunter.io/ios/app/lets-make-flipbook-cartoon/id1437092079) - [StarDrums](https://appshunter.io/ios/app/stardrums/id1444424272) All apps by Kazuya Fujita: https://appshunter.io/developer/1358322690 ## Related topics [display brightness](https://appshunter.io/ios/topics/display-brightness) · [brightness check](https://appshunter.io/ios/topics/brightness-check) · [kazuya fujita](https://appshunter.io/ios/topics/kazuya-fujita) · [brightness photo](https://appshunter.io/ios/topics/brightness-photo) · [brightness adjuster](https://appshunter.io/ios/topics/brightness-adjuster) · [picture enhancer brightness](https://appshunter.io/ios/topics/picture-enhancer-brightness) · [brightness](https://appshunter.io/ios/topics/brightness) · [screen brightness](https://appshunter.io/ios/topics/screen-brightness) --- *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 2026-08-16.*