IdSurvey vs Grain SA
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
IdSurvey
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IdSurvey CAPI, the best tool for face-to-face surveys. IdSurvey CAPI (Computer Assisted Personal Interviewing) is the advanced and intuitive app designed by IdWeb for face-to-face interviews. With IdSurvey CAPI you can collect data with quantitative and qualitative surveys. You just have to download the questionnaires using the link provided by your supervisor and you can immediately start working. If you donβt have an assigned survey to work with, try the demo included in the app. The simple and intuitive interface makes IdSurvey CAPI the best tool for face-to-face surveys. Some uses: β’ Market research β’ Customer satisfaction in store β’ Mystery shopping β’ Studies on quality and satisfaction β’ Opinion pool β’ Clients, staff and consumers feedback IdSurvey CAPI is part of IdSurvey CATI, CAWI and CAPI suite.Β IdSurvey is a professional system for the creation, management and administration of questionnaires via phone, web or face-to-face. You can create questionnaires using the graphic interface or the scripting code, include questions and answers with multimedia content, use advanced filters, conditions and quotas, check statistics, manage telephone and face-to-face interviewers. You easily manage complex surveys thanks to the many question types supported by IdSurvey: single select, multiple option, open end, numerical open end, open end with restrictions, drop down or autocomplete, grid (matrix), pictures, audio, video, etc.
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: β’ Open and submit surveys in your account β’ View your completed survey history β’ Mobile data registration for grain producing business entities β’ Authorized veterinarians gain access the Passive Disease Surveillance surveys. β’ 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
IdSurvey and Grain SA are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IdSurvey ships an update every 2 months, Grain SA monthly. The most recent releases landed on July 19, 2026 and September 8, 2026 respectively.
| Parameter | IdSurvey | Grain SA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 10.2 β better |
| Further details β not scored | ||
| Size | 44 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | IdWeb srl | 4SIGHT SYSTEMS (PTY) LTD |
In-app purchases
IdSurvey
No in-app purchases
Grain SA
No in-app purchases








