光尺 vs NextFrame
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
光尺
This app combines a professional light meter with a precise laser rangefinder for film photographers. It addresses challenges with rangefinder and zone focus cameras in low light and fast-paced shooting, ensuring accurate exposures and sharp focus.
- Low-light metering engine
- LiDAR laser precise focusing
- Intelligent reciprocity failure compensation
- Rangefinder and zone focus assistance
- Accurate exposure for night scenes
- Modern focusing for old cameras
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光尺是专为胶片摄影师打造的“暗光克星”与“测距神器”。我们将专业的测光表与精密的激光测距仪合二为一,旨在解决旁轴与估焦相机在复杂环境下的拍摄难题。无论是微光夜景还是快速抓拍,光尺都能助你精准出片。 【核心功能】 首创暗光测光引擎 突破传统手机测光极限,专为微光环境调校。在极暗环境下依然能提供精准的曝光读数,让你的夜景胶片不再欠曝。 LiDAR 激光精准测距 调用 Apple LiDAR 激光雷达技术,实现厘米级精度的实时测距。彻底告别“黄斑老化看不清”和“全凭感觉估焦”的窘境,让每一次快门都清晰锐利。 智能倒易律补偿 内置主流胶卷倒易律数据库。无需查表,无需心算,只需选择胶卷型号,App 自动计算长曝光所需的补偿时间。 【解决痛点】 拯救废片: 解决夜景拍摄因测光不准导致的死黑问题。 解放大脑: 告别繁琐的倒易律计算公式和随身携带的纸质表格。 老机新生: 即使是黄斑对焦失效的老相机,也能通过“光尺”获得现代化的对焦体验。 【适用人群】 胶片/模拟摄影发烧友 旁轴相机 (Leica M系列等) 及估焦相机 (Rollei 35等) 玩家 热衷于城市夜景与长曝光创作的摄影师
NextFrame
Transform film negatives into digital positives with your phone's camera or imported files. Apply film simulations, edit RAW files, and capture authentic film-style photos. Offers HDR export and unique shooting modes for creative control.
- Digitize and convert film negatives
- Apply film simulations and LUTs
- Edit RAW files and photos
- HDR export
- Authentic film-style photo capture
- Live Photo and Split image creation
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NextFrame is a powerful RAW processor, a complete workflow for converting film negatives, and a film camera in your pocket. Convert your film negatives • Digitize negatives with your camera, or import them from Photos or Files • Convert them into positive images directly on your device, ready to save Edit photos from your phone or RAW files • Film simulation: Apply film looks and LUTs to photos or RAW files, with support for importing .cube, .3dl, and XMP files • HDR export: Export in HDR with a single tap Shoot directly with NextFrame • Choose your film look and border to capture photos with an authentic film feel • Live: Combine a still image and a video into a native Live Photo • Split: Divide long images into 3:4 frames Convert negatives, simulate film, export HDR—all in one app. Subscriptions NextFrame Pro offers monthly and yearly auto-renewing subscriptions, as well as a lifetime purchase. Prices are shown on the purchase screen. You can cancel your subscription at any time in your device’s Settings. By purchasing, you agree to the Terms of Use and Privacy Policy. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://docs.qq.com/doc/DWk5iamhyS3FIVm9s#
Screenshots
Verdict
The clearest difference is update cadence: NextFrame at every 4 days against 光尺's every 8 days. On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 光尺 sells 2 one-off in-app purchases and NextFrame sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for 光尺 against 5.0 for NextFrame. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
光尺 ships an update every 8 days, NextFrame every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | 光尺 | NextFrame |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 8 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 231 MB |
| Age rating | 4+ | 4+ |
| Developer | 浩宇 李 | 琪 闫 |
Customer experience
光尺
NextFrame
In-app purchases
光尺
- 暗光测光永久使用$2.99
- 测距永久会员$2.99
NextFrame
- 月卡$6.991 Month
- 年卡$12.991 Year
- 终生会员$9.99









