sigmaABC vs Agrow Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sigmaABC
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A plataforma digital que integra produtores, agrônomos e cooperativas agroindustriais. Inovação, rastreabilidade e produtividade com tecnologia feita para tornar nossos associados mais rentáveis. Com o sigmaABC, você tem acesso às funcionalidades necessárias para gerir sua propriedade com sucesso, em qualquer lugar. Disponível exclusivamente para produtores rurais, agrônomos e assistentes técnicos das Cooperativas Agroindustriais acionistas.
Agrow Notes
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Agrow Notes is the field notebook for growers who need a clear record of what happened on every field: what was applied, how much, when and by whom. LOG IT WHERE THE WORK HAPPENS • Spraying, fertilizing, planting, harvest and any other field job • Tank mixes: every product in one record, each with the rate actually applied • Works offline in the middle of the field and syncs when signal comes back YOUR FARM, YOUR UNITS • Farms, fields and greenhouses organized the way you work • Seasons per crop, from start to close • Hectares or acres, liters or gallons, kilos or pounds: you choose MORE THAN A SPRAY LOG • Rain gauge readings per location • Input stock: what came in and what was used • Machinery use and maintenance • Mode-of-action rotation to help manage resistance • Product catalog with active ingredients, pre-harvest interval and re-entry interval REPORTS AND TEAM • PDF reports ready for audits, certifications and your agronomist • Invite your team to log on the same farm • Several companies or farms in one account Privacy Policy: https://www.harvestapps.com.br/english/agro-notes-privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: sigmaABC at none against Agrow Notes's 3. sigmaABC also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads 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. Agrow Notes sells 3 in-app purchases, starting at $8.99 per month. sigmaABC asks for nothing beyond the download.
sigmaABC ships an update every 2 weeks, Agrow Notes every 9 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | sigmaABC | Agrow Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 76 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Fundação ABC | Harvest Apps Ltda |
In-app purchases
sigmaABC
No in-app purchases
Agrow Notes
- Agro Notes Pro - Monthly$8.991 Month
- Agro Notes Pro - Annual$79.991 Year
- Agro Notes Pro - Lifetime$159.99








