Comparison

思联三维看图 vs HeartStash

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

Head to head
About

思联三维看图

View and share 3D models and 2D drawings on your mobile device without needing CAD software. Offers features like 3D measurement, model decomposition, and cross-platform data synchronization for collaborative projects.

Highlights
  • Lightweight 3D model browsing
  • Supports multiple 3D and 2D file formats
  • Online 3D model format conversion
  • Encrypted sharing with time limits
  • Project collaborative office features
  • Cross-platform data synchronization
Features
Read full description

Silian 3D Viewer is a light-weight mobile phone for viewing drawings, sharing drawings, and team collaboration. It supports 3D visualization functions such as online 3D browsing of 3D drawings, 3D measurement, and 3D model decomposition. Support mobile APP, tablet, applet, web terminal, PC terminal and various application terminal data sharing, and realize drawing on the whole platform. special function: 1. Lightweight 3D model browsing: No need to install CAD software, you can quickly browse 3D models such as JT, UG, CATIA, Pro/E, STEP, etc. on your mobile phone, support 3D model assembly structure viewing, 3D measurement, 3D part manipulation, 3D model decomposition, 3D view saving, Add annotations and other 3d visualization features. 2. Supports 3d models in multiple formats: Office(*.doc;*.docx;*.xsl;*.xslx;*.ppt;*.pptx); PDF(*.pdf); 3D model in CATIA V5 (*CATPart;*.CATProduct) format; IGES(*.igs; *.iges) format 3D model; JT(*.jt) format 3D model; STEP(*.stp ;*.step) format 3D model; Parametric (*.prt;*.prt.*;*.asm;*.asm.*) format 3D model; SolidWorks (*.sldprt;*.sldasm) format 3D model; 3DMXL (*.3dmxl) format 3D model; 3D model in UG/NX(*.prt) format; 3D model in WisViewer/WisMockup (*.lite) format; 3D model in compressed package (*.zip) format. 3. Support 3D model online format conversion: Support mainstream 3D model format conversion, such as mutual conversion between NX, Proe, Catia, SolidWorks, IGES formats. 4. Browsing 2D drawings: You can view DWG, DXF files, browse dwg, dxf files on your mobile phone. 5. Encrypted sharing, small program code Encrypted sharing: You can set a limited time limit for the sharing link of the shared file, set the extraction code of the file, and make the sharing more secure. Share applet code: Generate the applet code of the model, scan it on WeChat on your mobile phone, and you can browse the model. 6. Mobile phone to view 3D drawings more conveniently: For the 3D drawings received in WeChat, QQ and DingTalk, you can view the 3D drawings by opening the association. 7. Support to set the display precision of 3D model: The display precision of the model can be set according to the size of the model, low, medium and high precision. 8. Project collaborative office: Support the creation of internal projects, share files in projects among members, and support multi-person and multi-terminal online real-time editing of documents. 9. Support a variety of application terminals: It supports the use of mobile APP, tablet, WeChat applet, web page and PC, realizes multi-terminal data synchronization, meets the needs of engineers to view 3D models in various scenarios, and meets the needs of users to view 3D models on all platforms. 【contact us】 Customer service phone: 400-0306-871 18005183173 (same as WeChat) Customer Service QQ: 3548443184 Company official website: https://www.wis3d.com Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

HeartStash

Features
Read full description

HeartStash is a 365‑day savings challenge turned into a simple, visual collecting game. Instead of one big abstract goal, your yearly savings are broken into 365 small tiles arranged in a heart‑shaped grid. Each day, you choose any tile to “check in” based on how much you can save that day. Choose your own starting amount and daily increment, then watch your heart fill up as your savings grow. No accounts, no logins, no cloud sync – everything stays safely on your device. Core features Custom savings plans Set a plan name, starting amount, and daily increment. The app automatically generates 365 tiles with an arithmetic progression of amounts. Heart‑shaped check‑in grid 365 tiles laid out as a heart for strong visual motivation. Tap any incomplete tile to confirm a deposit; long‑press a completed tile to undo. Non‑linear saving No fixed order. On good days choose larger amounts, on tight days pick smaller ones – all progress counts toward the same yearly goal. Live progress overview See total saved, days checked in, completion rate, and remaining amount in a clean, minimal dashboard. Daily local reminders Set a daily reminder time so HeartStash can gently nudge you to check in and keep your streak going. CSV export for review and backup Export all entries to a CSV file (grid index, amount, status, date) and share it to Files, email, or chat apps for long‑term tracking. Offline‑first & private by design Works 100% offline. Data is stored locally with SwiftData; there are no servers, accounts, or third‑party analytics. Multi‑language UI Supports multiple languages (including Chinese, English and more), with instant in‑app switching. HeartStash is built for people who want a gentle, visual way to build a savings habit – one small heart tile at a time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.

Screenshots

思联三维看图4 screens
HeartStash4 screens

Verdict

The call

The clearest difference is price: 思联三维看图 at Free against HeartStash's $1.00. 思联三维看图 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). HeartStash's advantage is in-app purchases (none vs 28). On 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

CostPrice · In-app purchases · Ads · Monetization

思联三维看图 is free to download; HeartStash costs $1.00 up front. 思联三维看图 sells 28 in-app purchases, starting at $0.99 per month. HeartStash asks for nothing beyond the download.

Scorecard4 real differences · 6 level
思联三维看图 versus HeartStash: the parameters behind the verdict, then further details
Parameter思联三维看图HeartStash
PriceFree — better$1.00
Rating3.7 (7 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size110 MB1 MB
Age rating4+4+
DeveloperNanjing Wiss Software Co., Ltd.双伟 王

In-app purchases

28 purchases

思联三维看图

Subscriptions13
  • 基础看图首购&连续包月$0.991 Month
  • 新用户首购$0.991 Month
  • 基础看图$0.991 Month
Show 10 more
  • 基础看图【连续包月】$0.991 Month
  • 连续包月$3.991 Month
  • 连续包季3 Months trial$12.993 Months
  • 半年卡7 Days trial$19.996 Months
  • 5G空间连续包年服务1 Year trial$24.991 Year
  • 50G存储空间连续包年服务$39.991 Year
  • 10G空间连续包年服务1 Year trial$39.991 Year
  • 100G空间连续包年服务$69.991 Year
  • 20G空间连续包年服务$69.991 Year
  • 200G空间连续包年服务$99.991 Year
One-time15
  • 一日VIP$0.99
  • 基础看图$1.99
  • 季度VIP$9.99
Show 12 more
  • 一年VIP$19.99
  • 特惠一年卡$24.99
  • 一年VIP$29.99
  • 10G存储空间$29.99
  • 5G存储空间$49.99
  • 两年VIP,再赠送一年$59.99
  • 20G存储空间$59.99
  • 10G存储空间$79.99
  • 3人团一年VIP$79.99
  • 5人团$129.99
  • 20G存储空间$149.99
  • 10人团$249.99
None

HeartStash

No in-app purchases

Questions

Is 思联三维看图 free?
思联三维看图 is free to download, with in-app purchases available.
Is HeartStash free?
HeartStash costs $1.00, with no in-app purchases.
Do 思联三维看图 or HeartStash have ads?
Neither 思联三维看图 nor HeartStash shows ads.

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