Comparison

Gear Design Master vs CAD看图编辑王

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

Head to head
About

Gear Design Master

Features
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Gear Master is an engineering workspace for mechanical designers, manufacturing engineers, inspectors, and maintenance teams. It connects design targets, geometry checks, candidate comparison, manufacturing preparation, and deliverables in one traceable workflow. GEAR PAIR DESIGN CHECK • External parallel-axis spur and helical gear pairs • Normal module, tooth counts, pressure and helix angles, face width, profile shifts, and backlash • Working pressure angle, center distance, pitch geometry, tooth thickness, base pitch, and contact ratios • Screening for theoretical undercut, tip thickness, continuous mesh, and geometry limits • Preliminary Lewis/Hertz strength screening from power, speed, application factor, accuracy grade, and materials RATIO & CENTER-DISTANCE SOLVER • Search by target ratio, center distance, envelope, module, tooth counts, and minimum contact ratio • Evaluate spur and several helical-angle strategies • Produce up to 40 deterministically ranked candidates • Explain scores, preferred modules, and rejection counts MANUFACTURING & INSPECTION • Base-tangent span tooth count and length • Normal chordal thickness and height, ideal pin, and selected-pin measurements over pins • Active-involute pin-contact validation, helical measurement-width limit, and lead • Preview complete closed nominal transverse involute profiles • Export millimetre-based ASCII R12 DXF, CSV data, and Markdown reports MATERIALS & PROJECTS • Grade-specific through-hardened, induction-hardened, case-hardened and nitrided steels, grey and ductile irons, and copper alloys • ISO 6336-5 Method B MQ reference stress data for listed steel and cast-iron hardnesses • Save complete inputs and the selected inverse-design candidate for later continuation • Core calculations run on device; engineering inputs are not uploaded Strength results are intended for design screening. Final release should add the applicable load spectrum, life, reliability, lubrication, flank modification, and manufacturing-tolerance evaluation. DXF files contain nominal profiles; verify the cutter-generated root, modifications, and tolerance band before CAM. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CAD看图编辑王

Features
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CAD极速看图是一款面向工程、建筑设计及现场沟通的移动端 CAD 图纸工具。 支持 DWG、DXF、DWF、DGN 等常用图纸格式快速打开与清晰查看,无需繁琐转换。可进行长度、面积、周长、角度、坐标等图纸测量,支持文字、箭头、云线等标注,帮助快速记录与沟通图纸信息。 同时支持图纸转换、批量处理与打印,方便随时查看、测量、标注和分享图纸。界面简洁直观,满足日常工程看图、建筑图纸查看及图纸处理需求。

Screenshots

Gear Design Master3 screens
CAD看图编辑王4 screens

Verdict

The call

The clearest difference is iOS requirement: CAD看图编辑王 at 15.0 against Gear Design Master's 17.0. On price, ads, in-app purchases and device support 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. Gear Design Master sells 1 one-off in-app purchase and CAD看图编辑王 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 4 level
Gear Design Master versus CAD看图编辑王: the parameters behind the verdict, then further details
ParameterGear Design MasterCAD看图编辑王
PriceFreeFree
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size4 MB159 MB
Age rating4+4+
Developer磊 高Chengdu Aishang Office Technology Co., Ltd.

In-app purchases

1 purchases

Gear Design Master

One-time1
  • Gear Master Lifetime$4.99
3 purchases

CAD看图编辑王

One-time3
  • 3个月$6.99
  • 13个月$9.99
  • 终身$29.99

Questions

Is Gear Design Master free?
Gear Design Master is free to download, with in-app purchases available.
Is CAD看图编辑王 free?
CAD看图编辑王 is free to download, with in-app purchases available.
Do Gear Design Master or CAD看图编辑王 have ads?
Neither Gear Design Master nor CAD看图编辑王 shows ads.

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