Comparison

EV扩展屏 vs 全景矫正

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

Head to head
About

EV扩展屏

This utility app allows you to use your mobile device as an external display for your computer. It supports both extended and mirrored screen modes, and can also sync your computer's audio to your phone or tablet.

Highlights
  • WiFi connection
  • Dual screen collaboration
  • Extended display mode
  • Mirrored display mode
  • Computer audio sync
Features
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主要功能 WiFi连接:支持局域网一键直连 双屏协作:支持扩展屏或镜像屏模式 电脑声音同步:手机/平板可当电脑外接音箱

About

全景矫正

Features
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鲲图全景对齐是面向摄影、VR 全景制作的移动端工具,专为 2:1 等距柱状全景图打造,支持全景水平矫正、默认浏览视角设定、球形全景实时预览,所有图像处理全程在手机本地完成,无需上传图片至云端,保护原图隐私。【水平矫正】 基于消失点智能算法,自动修正倾斜全景图,对齐水平地平线,专业级处理精度。 ・批量导入处理 JPEG、PNG、HEIC、TIFF、WebP 等主流图片格式 ・自定义线段检测灵敏度、方向精炼迭代次数,平衡速度与精度 ・可自由调节 JPG 导出画质,按需控制图片文件体积 ・两种导出模式:客户模式仅输出矫正成品图;调试模式可导出可视化参考图层【初始视角】 独立功能模块,单独设置 VR 全景默认浏览水平朝向,无需联动矫正流程。 ・标尺 + 红色参考线可视化,直观选定画面正北中心 ・0° 对应正北方位,实时显示旋转角度与方位标识 ・支持多图队列批量统一配置初始视角【球形预览】 将 2:1 等距柱状全景图转为球形环视预览,快速校验构图、画面朝向。 ・手指拖动 360° 环视画面,双指缩放调整视野范围 ・预览模块与矫正、初始视角功能完全独立,可单独使用【使用提示】 ・搭载苹果 A 系列芯片 iPhone 可流畅处理 8K 超大全景图 ・默认精炼迭代次数 3 次,对标专业处理精度;调低数值可大幅提升处理速度 ・系统要求:iOS 15.0 及以上版本 Kuntu Align is a mobile toolkit designed for photographers and VR creators, built exclusively for 2:1 equirectangular panoramas. It delivers panorama leveling, default viewing angle configuration and real-time spherical preview. **All image processing runs locally on your iPhone without any cloud uploads to fully protect your photo privacy.** LEVELING Our vanishing point estimation algorithm auto-rotates tilted panoramas for perfectly level horizons, delivering professional-grade processing precision. • Batch process JPEG, PNG, HEIC, TIFF, WebP and other mainstream image formats • Customizable line detection sensitivity & orientation refine iterations to balance speed and accuracy • Adjustable JPG output quality to control file size freely • Dual export modes: Customer Mode outputs only corrected photos; Debug Mode exports visualized reference layers INITIAL VIEW A standalone module to set the default horizontal yaw for VR panorama playback, separate from the leveling workflow. • Ruler & red guide line preview for intuitive center alignment • 0° represents true north, with real-time rotation degrees and bearing indicators • Multi-image queue support for batch initial view configuration SPHERE PREVIEW Render your 2:1 equirectangular photos into an interactive spherical panorama to check composition and facing. • Drag with one finger to look around; pinch to zoom and adjust field of view • Fully independent from leveling and initial view modules, available for separate use TIPS • iPhones with Apple A-series chips handle 8K ultra-large panoramas smoothly • Default refine iterations (3) match professional reference quality; lower values accelerate processing • System Requirement: iOS 15.0 or later

Screenshots

EV扩展屏4 screens
全景矫正4 screens

Verdict

The call

EV扩展屏 and 全景矫正 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
EV扩展屏 versus 全景矫正: the parameters behind the verdict, then further details
ParameterEV扩展屏全景矫正
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size9 MB12 MB
Age rating4+4+
Developer振宇 胡河南传知智能科技有限公司

In-app purchases

None

EV扩展屏

No in-app purchases

None

全景矫正

No in-app purchases

Questions

Is EV扩展屏 free?
EV扩展屏 is free to download, with no in-app purchases.
Is 全景矫正 free?
全景矫正 is free to download, with no in-app purchases.
Do EV扩展屏 or 全景矫正 have ads?
Neither EV扩展屏 nor 全景矫正 shows ads.

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