Comparison

Light Meter LuMe vs 过来

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Light Meter LuMe

This app acts as a professional light meter and exposure calculator for film photographers. It offers various metering modes, reciprocity correction for different film stocks, and depth of field calculations. It aims to replace multiple handheld tools with a single, convenient app.

Highlights
  • Multiple metering modes (Matrix, Center-weighted, Spot, Zone System)
  • Multi-point spot metering with contrast evaluation
  • Reciprocity correction for various film stocks
  • Depth of field and hyperfocal distance calculator
  • Flash guide number calculator
  • Live exposure tools including histogram and clipping warnings
Features
Read full description

LuMe is a pro-grade light meter and exposure calculator built for film photographers. Whether you're shooting medium format on a Mamiya, large format on a 4×5, or 35mm on a Leica, LuMe gives you the exposure intelligence your film camera doesn't have. METERING MODES FOR EVERY SITUATION • Matrix — averages the whole scene for balanced exposures • Center-weighted — emphasizes the middle, like a classic SLR meter • Spot — measures a small area you tap, just like a 1° spot meter • Zone System — Ansel Adams' tonal mapping (Zones I–IX) right in your viewfinder MULTI-POINT SPOT METERING Place up to four spot markers anywhere on your scene. Read each EV at a glance, evaluate contrast range, and place tones with intention. LIDAR SPOT DISTANCE (on Pro devices) See the physical distance to any metered spot — useful for hyperfocal setup and verifying focus on rangefinders and manual-focus lenses. RECIPROCITY CORRECTION FOR EVERY FILM STOCK Long exposures don't behave linearly on film. LuMe applies the Schwarzschild exponent for your stock — Tri-X, TMax, Portra, Ektar, Velvia, and more — so you don't need printed tables in your bag. DEPTH OF FIELD CALCULATOR Hyperfocal distance, near limit, far limit — for 35mm, APS-C, medium format (6×4.5, 6×6, 6×7), and large format (4×5). One tap. FLASH GUIDE NUMBER CALCULATOR GN, distance, power fraction → f-stop. Solved. LIVE EXPOSURE TOOLS • Histogram overlay • Highlight/shadow clipping warnings • ND filter compensation • Aperture priority & shutter priority • Exposure compensation dial • ISO and shutter range constraints (cap at your film speed) BUILT FOR THE WAY FILM PHOTOGRAPHERS ACTUALLY SHOOT • Spot meter a high-contrast scene; place highlights on Zone VII • Apply reciprocity for a 30-second exposure on Tri-X • Calculate hyperfocal for landscape work on Portra 400 • Verify a flash setup before burning a frame LuMe replaces your handheld meter, reciprocity card, DoF chart, and flash calculator with one tool that fits in your camera bag. Available in 16 languages: English, German, French, Spanish, Italian, Portuguese, Dutch, Swedish, Polish, Turkish, Russian, Arabic, Japanese, Korean, Chinese (Simplified & Traditional). LUME PRO • $6.99 USD for lifetime access Privacy policy: https://lume.contraststudio.app/privacy.html Terms of Use: https://lume.contraststudio.app/terms.html

About

过来

Features
Read full description

Here 是一款把「现实取景」和「趣味特效」合在一起的创意拍照 App。打开相机,选一种玩法,按下快门——你看到的,就是最终保存到相册里的画面。 【三种玩法,一种 App】 ◆ 过来 后置镜头拍风景、美食、地标,用趣味贴纸「指」向你想分享的重点。内置多种搞怪皮肤,文字气泡可自由编辑——「过来!」「就这儿!」「必吃!」随你写。还可以从相册上传照片,App 自动抠出主体,变成你的专属指路素材。 ◆ 自拍 前置镜头自拍模式:Emoji 雨、头顶光环、肩上小宠物……按需点选,叠加出属于你的搞怪自拍。从素净取景开始,特效由你决定。 ◆ 发射 最懂你的动作特效:张嘴、微笑、吐舌、比心、比耶、托手、手枪手势——每种动作触发不同的 Emoji 喷射效果。对着镜头做动作,Emoji 就会从脸上、手上飞出来,拍成视频感十足的趣味照片。 打开 Here,做几个动作,或指一指眼前的世界—— 拍一张照片,才算是来过。

Screenshots

Light Meter LuMe4 screens
过来4 screens

Verdict

The call

The clearest difference is device support: 过来 at 3 against Light Meter LuMe's 1. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Light Meter LuMe sells 1 one-off in-app purchase and 过来 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Light Meter LuMe ships an update every 5 days, 过来 every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Light Meter LuMe versus 过来: the parameters behind the verdict, then further details
ParameterLight Meter LuMe过来
PriceFreeFree
Rating4.9 (19 ratings) — better—
Positive reviews93.3% of reviews—
Number of ratings19 — better—
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size16 MB102 MB
Age rating4+9+
DeveloperContrast Studio琪 闫

In-app purchases

1 purchases

Light Meter LuMe

One-time1
  • LuMe Pro Lifetime2 variants$6.99
1 purchases

过来

One-time1
  • HerePro$2.99

Questions

Is Light Meter LuMe free?
Light Meter LuMe is free to download, with in-app purchases available.
Is 过来 free?
过来 is free to download, with in-app purchases available.
Do Light Meter LuMe or 过来 have ads?
Neither Light Meter LuMe nor 过来 shows ads.
Which is updated more often, Light Meter LuMe or 过来?
Light Meter LuMe ships an update every 5 days, and 过来 every 3 days. Most recently, Light Meter LuMe was updated on October 28, 2026 and 过来 on October 24, 2026.

Other comparisons