Comparison

OrthoCam vs 建筑摄影

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

Head to head
About

OrthoCam

Features
Read full description

OrthoCam is a perspective-correction camera built for architecture and spatial photography. Shooting skyscrapers, interiors, bridges, and skylines, the last thing you want is slanted lines and perspective distortion. OrthoCam uses your device's motion sensors to align horizons and verticals in real time and automatically corrects wide-angle distortion — no post-processing needed. Level and straight, every shot. 【Key Features】 • Perspective Correction: Motion-sensing auto-aligns horizontal and vertical lines and fixes wide-angle distortion, so your shots come out level and straight. • Apple Log Workflow: Shoot in Apple Log to preserve maximum dynamic range and enjoy freer color grading in post. • 35 Pro-Grade LUTs: Built-in presets deliver professional looks straight out of camera; import your own LUTs too. • Multiple Aspect Ratios: Switch between common ratios freely for more flexible composition. • Pro Exposure: 13/24/50/100mm focal-length steps, independent exposure and spot metering for accurate results even in low light. • Grid Guides: Rule-of-thirds and golden-ratio overlays keep your composition on point. • Photos + Video: Correct perspective in stills; apply real-time LUT grading to video and export clips as Live Photos. • Fully On-Device: All processing happens locally — nothing is uploaded or collected, and your privacy never leaves the phone. From city skylines and historic eaves to interior spaces — level and straight, every shot. 【Pricing & Subscription】 Download free, with a full-featured 3-day free trial on first launch! Two subscription options to choose from: • Annual Membership (includes a 7-day free trial) Payment will be charged to your Apple Account upon confirmation. Subscriptions auto-renew; to cancel, turn off auto-renewal in your Apple Account's Subscriptions at least 24 hours before the current period ends. • Lifetime Membership — one-time purchase Unlock everything forever with a single purchase — no auto-renewal. Annual members can upgrade to Lifetime by paying the difference. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://orthocam.flytopi.com/privacy.html

About

建筑摄影

Features
Read full description

This is a fully free architectural photography app. No account, sign-in, subscription, or in-app purchase is required. Please test the app on a physical iPhone because the main features require a camera and device motion sensors. On first launch: 1. Allow Camera access for live preview and photo capture. 2. Allow Microphone access when testing video recording. 3. Allow Photo Library access to save and view captured media. Two-point perspective correction is enabled by default. Tilt the iPhone upward or downward to observe the real-time vertical perspective correction in the camera preview. The app includes Photo, Video, Time-lapse, Slow Motion, and Distance Measurement modes. Distance values are visual AR estimates for reference only and are not a replacement for professional measurement equipment. All photos and videos are processed locally on the device. The app does not upload or collect user media.

Screenshots

OrthoCam4 screens
建筑摄影1 screens

Verdict

The call

The clearest difference is in-app purchases: 建筑摄影 at none against OrthoCam's 3. OrthoCam's advantage is update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement 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. OrthoCam sells 3 in-app purchases, starting at $2.99 per year. 建筑摄影 asks for nothing beyond the download.

UpkeepUpdate frequency

OrthoCam ships an update every 2 days, 建筑摄影 every 5 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
OrthoCam versus 建筑摄影: the parameters behind the verdict, then further details
ParameterOrthoCam建筑摄影
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size41 MB4 MB
Age rating4+4+
Developer意 林liu xiaoyong

In-app purchases

3 purchases

OrthoCam

Subscriptions1
  • 年度会员7 Days trial$2.991 Year
One-time2
  • 升级永久$6.99
  • 永久会员$9.99
None

建筑摄影

No in-app purchases

Questions

Is OrthoCam free?
OrthoCam is free to download, with in-app purchases available.
Is 建筑摄影 free?
建筑摄影 is free to download, with no in-app purchases.
Do OrthoCam or 建筑摄影 have ads?
Neither OrthoCam nor 建筑摄影 shows ads.
Which is updated more often, OrthoCam or 建筑摄影?
OrthoCam ships an update every 2 days, and 建筑摄影 every 5 days. Most recently, OrthoCam was updated on October 29, 2026 and 建筑摄影 on October 31, 2026.

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