# 露出計 - Exposure meter > A digital exposure meter for film cameras with spot metering. (iPhone/iPad app by takayuki atsumi.) - Source: https://appshunter.io/ios/app/exposure-meter/id1530882944 (this page in markdown: same URL + `.md`) - Developer: [takayuki atsumi](https://appshunter.io/developer/1495474977) - Category: Photo & Video, Utilities - Price: Free - Age rating: 4+ - Requires: iOS 12.4 · 3 MB - Languages: American English - Released: 2020-09-09 - Data updated: 2026-06-25 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/exposure-meter/id1530882944/reviews.md ## What is 露出計? くろねこ研究所 Kuroneko Lab. フィルムカメラなどの古いカメラを使うときに便利な露出計 スポット測光が可能 Copyボタンに共有機能をつけました コピーする時にメモ帳などの他のアプリを選択できます A convenient exposure meter when using old cameras such as film cameras. Spot metering is possible. 使い方 左のラベルが絞り値（F値）です 右のラベルがシャッタースピード（SS）です 中央は、AV-絞り優先か、TV-シャッタースピード優先かを選択します AV/TVのラベルをタップします How to use The label on the left is the aperture value (F number) The label on the right is Shutter Speed ​​(SS). In the center, select AV-Aperture priority or TV-Shutter speed priority. Tap the AV/TV label. ISOをタップして変更します 縦にスワイプすると絞り値やシャッタースピードを変更できます プラスとマイナスのボタンでも変更できます 上にスワイプする時とプラスボタンは同じ意味です 絞りを開く方向に変更します 画面をタップするとその位置の露出を計測しロックします もう一度タップすると標準の露出計測に戻ります スポット測光のように使えます 画面に写っている明るさを判定しています 「C」マークをTapするとデーターをクリップボードにコピーします メモ帳などにペーストして活用してください 無料版には広告が表示されます 広告なしのEX版が別にあるのでお好きな方はどうぞ EX版では、露出段の変更やEV表示が可能です Tap the ISO to change. Swipe vertically to change aperture value and shutter speed. Tap the screen to measure the exposure at that position and lock it. Tap again to return to standard exposure measurement. Can be used like spot metering. Tap the [C] mark to copy the data to the clipboard. ## Key features - Exposure meter for film cameras - Spot metering - Adjustable aperture and shutter speed - ISO adjustment - Copy exposure data to clipboard - Share functionality ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/exposure-meter/id1530882944/reviews.md ### 1/5 — UIが良ければ実用できます… *2021-05-27, version 1.6.9* ISOの変更が見えないためやりにくい 横画面対応にして欲しい ### 2/5 — 機能は十分だが操作性に問題あり *2020-11-14, version 1.6.7* 機能は果たしていますが操作性が劣悪です。 ISO値は半透明になりタップしても数値が表示されず手探りするしかありません。 SS値、F値も画面をスワイプで変更とありますが、増減の方向が不明で上下どちらにスワイプしても増えたり減ったりします。 ほかにシンプルな露出計アプリはないですし、根気強く手探り＆スワイプで値を設定すれば機能は果たせるので利用しています。 ISO100でのEV値を確認できるので有償版の利用も考えておりましたが、操作性の改善がなければ無理ですね。 ## Frequently asked questions about 露出計 ### Does Exposure Meter have ads? Yes, the free version of Exposure Meter displays advertisements. An ad-free 'EX' version is available separately for users who prefer it. ### How do I adjust aperture and shutter speed in Exposure Meter? You can adjust the aperture value and shutter speed by swiping vertically on the screen or by using the plus and minus buttons. Swiping up or pressing the plus button increases the aperture. ### Can Exposure Meter be used for spot metering? Yes, Exposure Meter can be used for spot metering. Tapping on the screen measures and locks the exposure at that specific point, allowing for precise light readings. ### What devices is Exposure Meter compatible with? Exposure Meter is compatible with iPhone and iPod devices. It is designed for iOS users who need a portable exposure measurement tool. ### How often is Exposure Meter updated? Exposure Meter was last updated on March 8, 2026, with version 1.6.25. This indicates a history of ongoing development and support for the application. ### What is the age rating for Exposure Meter? Exposure Meter has an age rating of 4+. This suggests that the content and features within the app are considered appropriate for users aged four and above. ### Can I share exposure data from Exposure Meter? Yes, Exposure Meter includes a share function. You can copy the exposure data to your clipboard and paste it into other applications like a notepad. ### What are the benefits of the EX version of Exposure Meter? The EX version of Exposure Meter offers additional features not found in the free version. These include the ability to change exposure steps and display EV values. ## Version history (last 5 releases) ### 1.6.25 — 2026-03-08 くろねこ研究所 Kuroneko Lab. minor update 軽微な修正 ### 1.6.24 — 2024-04-01 くろねこ研究所 Kuroneko Lab. minor update 軽微な修正 ### 1.6.23 — 2023-04-30 くろねこ研究所 Kuroneko Lab. minor update 軽微な修正 ### 1.6.22 — 2022-12-26 くろねこ研究所 Kuroneko Lab. minor update 軽微な修正 ### 1.6.21 — 2022-11-13 minor update 軽微な修正 ## Apps similar to 露出計 | App | Rating | Price | Category | | --- | --- | --- | --- | | [LightMeter & Shot Log for Film](https://appshunter.io/ios/app/lightmeter-and-shot-log-for-film/id1660822865) | — | Free | Photo & Video | | [Luxilux Light Meter](https://appshunter.io/ios/app/luxilux-light-meter/id1487384157) | 4.9 (72) | $5.99 | Photo & Video | | [アナログ露出計 Light Meter](https://appshunter.io/ios/app/light-meter/id6744314839) | — | Free | Photo & Video | | [Film Exposure Meter](https://appshunter.io/ios/app/film-exposure-meter/id6748942481) | — | Free | Photo & Video | | [CropCamera - Viewfinder](https://appshunter.io/ios/app/cropcamera-viewfinder/id1613945133) | 5.0 (1) | $2.99 | Photo & Video | | [SLR Assist - Light Meter](https://appshunter.io/ios/app/slr-assist-light-meter/id6478798272) | — | Free | Photo & Video | ## More apps by takayuki atsumi - [ままドラ mamadora](https://appshunter.io/ios/app/mamadora/id1495474978) - [ClockCompass コンパス時計 - 時計で方位を知る](https://appshunter.io/ios/app/clockcompass/id1500240108) - [ままモニ - mamamoni - リモートモニター](https://appshunter.io/ios/app/mamamoni/id1501166444) - [ClockCompassEX コンパス時計EX](https://appshunter.io/ios/app/clockcompassex-ex/id1501276032) - [ゆらぎlight 1/f](https://appshunter.io/ios/app/light-1f/id1509158834) - [half half - ハーフ ハーフ](https://appshunter.io/ios/app/half-half/id1516992083) All apps by takayuki atsumi: https://appshunter.io/developer/1495474977 --- *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 2026-06-25.*