Comparison

sigmaABC vs Agrow Notes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

sigmaABC

Features
Read full description

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.

About

Agrow Notes

Features
Read full description

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

sigmaABC4 screens
Agrow Notes4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
sigmaABC versus Agrow Notes: the parameters behind the verdict, then further details
ParametersigmaABCAgrow Notes
PriceFreeFree
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size76 MB41 MB
Age rating4+4+
DeveloperFundação ABCHarvest Apps Ltda

In-app purchases

None

sigmaABC

No in-app purchases

3 purchases

Agrow Notes

Subscriptions2
  • Agro Notes Pro - Monthly$8.991 Month
  • Agro Notes Pro - Annual$79.991 Year
One-time1
  • Agro Notes Pro - Lifetime$159.99

Questions

Is sigmaABC free?
sigmaABC is free to download, with no in-app purchases.
Is Agrow Notes free?
Agrow Notes is free to download, with in-app purchases available.
Do sigmaABC or Agrow Notes have ads?
Neither sigmaABC nor Agrow Notes shows ads.
Which is updated more often, sigmaABC or Agrow Notes?
sigmaABC ships an update every 2 weeks, and Agrow Notes every 9 days. Most recently, sigmaABC was updated on November 3, 2026 and Agrow Notes on November 6, 2026.

Other comparisons