JT2Go vs Grain SA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JT2Go
View and interact with 3D engineering and architectural models on your mobile device. Navigate complex assemblies, display product manufacturing information, and utilize cross-section and markup tools for detailed analysis.
- 3D JT model viewing
- Zoom, Pan, Rotate controls
- Display PMI and Model View
- Cross section and markup tools
- Assembly structure review
- Live camera background
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JT2Go Web is developed by Siemens Digital Industries Software for viewing 3D JT files on mobile platforms. It allows users to navigate and interrogate engineering or architectural 3D JT models using modern application interface techniques. JT2Go Mobile defines a new paradigm for viewing and manipulating 3D JT files on handheld touch screen devices. 3D JT files can be generated from virtually all the leading CAD/CAM/CAE tools available to industry today. The JT format was defined by Siemens Digital Industry Software. Users of JT data can share experiences by joining the JT Open Program, an industry group formed by Siemens to support and extend JT’s use by industry. The JT file format specification was adopted by ISO as an international standard in 2012 and is available from ISO as IS 14306:2012. The JT file format specification is published free of charge by Siemens PLM and is available from www.jtopen.com. Standard features include: - Zoom, Pan, Rotate. Display of PMI, including Model View with filter capability - Session based cross section and markup features - Review assembly structure and part properties - Live camera background feature. - Includes Five sample JT files of assemblies with PMI Note: JT files larger than 20Mgb will affect performance.
Grain SA
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Mobile survey data capturing for authorized users of the Grain SA platform. The app makes capturing pig farm data more efficient and works online and offline. Features include: • Open and submit surveys in your account • View your completed survey history • Mobile data registration for grain producing business entities • Authorized veterinarians gain access the Passive Disease Surveillance surveys. • Authorized business development managers gain access to Farm Visit- and Mentorship surveys The Grain SA is an integrated platform that offers stakeholders in the South African grain value chain a protected environment to share information and facilitate interactions that create value and drive competitiveness, sustainability and food safety in the grain industry. Our app is free to download and use by authorized users. Authorization is granted by the Grain SA administration. Administration can be contacted at members@grainsa.co.za. Don't forget to synchronize unsynced actions before updating the app.
Screenshots
Verdict
The clearest difference is update cadence: Grain SA at monthly against JT2Go's every 2 months. Grain SA also leads on iOS requirement (10.2 vs 13.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JT2Go ships an update every 2 months, Grain SA monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | JT2Go | Grain SA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 13.6% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.2 — better |
| Further details — not scored | ||
| Size | 4 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Siemens Industry Software Inc. | 4SIGHT SYSTEMS (PTY) LTD |
In-app purchases
JT2Go
No in-app purchases
Grain SA
No in-app purchases









