contacts2go vs Grain SA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
contacts2go
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Mit contacts2go haben Sie Ihre aktuellen Kontakte immer und überall dabei. contacts2go ermöglicht es Ihnen Ihre Kontaktdaten zentral zu verwalten und anschließend über eine manuelle Synchronisation auf beliebig viele Endgeräte zu übertragen, um Ihre Kontakte so stets auf dem neuesten Stand zu halten. Ob die Pflege Ihrer Kontaktdaten hierbei entweder über - eine CSV-Datei oder - eine direkte Datenbankanbindung erfolgt, bleibt Ihnen überlassen. Vor der Synchronisation wählen Sie aus allen vorhanden Verzeichnissen ein Zielverzeichnis aus, in dem die Kontakte gespeichert werden sollen.
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 iOS requirement: Grain SA at 10.2 against contacts2go's 13.0. On price, update cadence, ads and in-app purchases 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.
contacts2go ships an update every 4 weeks, Grain SA monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | contacts2go | Grain SA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.2 — better |
| Further details — not scored | ||
| Size | 1 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | engomo GmbH | 4SIGHT SYSTEMS (PTY) LTD |
In-app purchases
contacts2go
No in-app purchases
Grain SA
No in-app purchases









