Geological Field Notes vs Grain SA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geological Field Notes
Create detailed geological field notebooks with rich media, including text, images, audio, and drawings. Organize entries with timestamps, passwords, and export them for backup or sharing.
- Rich media note-taking (text, image, audio, video, drawing, links)
- Integrated geological tools (compass, level, ruler, calculator)
- Password protection for individual entries
- Media expiration options
- Export notes as zipped HTML
- Cloud backup via Dropbox
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GeoFieldNotes is a note taking app that allows the user to create geological field notebooks containing written, audio, and image notes. It is a timeline style notes/journaling app that features: - Rich Media (Text, Image, Audio, Video, Free Hand Drawing, Web-link, Location, Events) - Tools (Compass, Level, Ruler Measurement, Calculator) - Multiple Photos per Entry - Expiration for Individual media (expiry of 7 days) - Passwords for Individual Entry - Sharing via Twitter, Facebook and Mail - No Accounts to sign up for - Export whole note by sending a zipped html file to Mail, and backup note items via Dropbox ===== About the author ===== Liansheng is a senior software developer who worked 4 years at EA mobile and has more than 10 years experiences of developing mobile applications. He has worked on large range of mobile platforms. After joining EA Mobile in 2006, Liansheng contributed to many of EA's major mobile products, he worked in frameworks team with special focus on 3D graphic and sound engine, he built the sound engine for the Rockband. Before joining EA, Liansheng worked at Isee3D, My Virtual Model and AppsGo. In his spare time, Liansheng likes to study Geology, He has a Ph.D in Geochemistry from University of Paris, France. Please send your feedback to: clonecase@gmail.com
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 price: Grain SA at Free against Geological Field Notes's $4.99. Grain SA also leads on update cadence (monthly vs every 3 months) and iOS requirement (10.2 vs 12.0). On 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
Grain SA is free to download; Geological Field Notes costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Geological Field Notes ships an update every 3 months, Grain SA monthly. The most recent releases landed on August 23, 2026 and September 8, 2026 respectively.
| Parameter | Geological Field Notes | Grain SA |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.2 — better |
| Further details — not scored | ||
| Size | 11 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Liansheng Zhang | 4SIGHT SYSTEMS (PTY) LTD |
In-app purchases
Geological Field Notes
No in-app purchases
Grain SA
No in-app purchases
Questions
Is Geological Field Notes free?
Is Grain SA free?
Do Geological Field Notes or Grain SA have ads?
Which is updated more often, Geological Field Notes or Grain SA?
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