iWinPer vs Grain SA
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iWinPer
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Mobile version of WinPer software for insurance expert Functionalities: -Compile dossier -Take photos of damaged vehicles -Repair estimate of damaged vehicles -Spare parts database of vehicles with prices, labour times and graphics. (Visible also off-line without connectivity, previously downloaded on device) -Sync data with WinPer server (if you have WinPer desktop software with iPad module activated) -etc... * Actually BADA database has vehicles, motorbikes and trucks, for a total of: - 77 Makes - more than 1.500 models - more than 25.000 versions ...with more than of 23 million of spare parts that have original partnumber, price, labor times for repair and replacements, graphics.
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
The clearest difference is price: Grain SA at Free against iWinPer's $0.99. Grain SA also leads on in-app purchases (none vs 5) and update cadence (monthly vs every 3 months). On ads there is nothing between them.
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
Grain SA is free to download; iWinPer costs $0.99 up front. iWinPer sells 5 one-off in-app purchases. Grain SA asks for nothing beyond the download.
iWinPer ships an update every 3 months, Grain SA monthly. The most recent releases landed on May 14, 2026 and September 8, 2026 respectively.
| Parameter | iWinPer | Grain SA |
|---|---|---|
| Price | $0.99 | Free β better |
| Update frequency | Every 3 months | Monthly β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPad | iPhone, iPad, iPod β better |
| Requires iOS | 15 | 10.2 β better |
| Further details β not scored | ||
| Size | 25 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | SYSTEM DATA SOFTWARE SRL | 4SIGHT SYSTEMS (PTY) LTD |
In-app purchases
iWinPer
- spare parts database 7 days$11.99
- spare parts database 1 month$18.99
- spare parts database 3 months$49.99
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- spare parts database 6 months$89.99
- spare parts database 1 year$139.99
Grain SA
No in-app purchases








