# みどりノート vs aKnow(エイノウ)

The clearest difference is update cadence: aKnow(エイノウ) at fortnightly against みどりノート's every 4 months. aKnow(エイノウ) also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

みどりノート ships an update every 4 months, aKnow(エイノウ) fortnightly. The most recent releases landed on June 2, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | みどりノート | aKnow(エイノウ) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 45 MB | 24 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seraku](https://appshunter.io/developer/334360245) | [AsuLab Inc.](https://appshunter.io/developer/1546487304) |

## What reviewers say

### みどりノート

[App page](https://appshunter.io/ios/app/id1315915664)

**Features:** macOS Compatibility

**In-app purchases:** none


### aKnow(エイノウ)

[App page](https://appshunter.io/ios/app/aknow/id1546487302)

This app helps farmers meticulously record and manage their agricultural activities, including crop planting, pesticide usage, and inventory. It supports JGAP standards and offers features for cost calculation, sales management, and field mapping.

**Highlights:** JGAP compliant farm record keeping, Pesticide usage tracking and calculation, Crop and pest identification support, Field mapping and management, Agricultural diary with photo uploads, Cost and inventory calculation, Sales and income management charts

**In-app purchases:** none


## Frequently asked questions

### Is みどりノート free?

みどりノート is free to download, with no in-app purchases.

### Is aKnow(エイノウ) free?

aKnow(エイノウ) is free to download, with no in-app purchases.

### Do みどりノート or aKnow(エイノウ) have ads?

Neither みどりノート nor aKnow(エイノウ) shows ads.

### Which is updated more often, みどりノート or aKnow(エイノウ)?

みどりノート ships an update every 4 months, and aKnow(エイノウ) fortnightly. Most recently, みどりノート was updated on June 2, 2026 and aKnow(エイノウ) on June 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*