# aKnow(エイノウ) vs PDCA LOG

The clearest difference is in-app purchases: aKnow(エイノウ) at none against PDCA LOG's 5. aKnow(エイノウ) also leads on iOS requirement (11.0 vs 13.0). PDCA LOG's advantage is update cadence (every 6 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. PDCA LOG sells 5 in-app purchases, starting at $2.99 per month. aKnow(エイノウ) asks for nothing beyond the download.

aKnow(エイノウ) ships an update fortnightly, PDCA LOG every 6 days. The most recent releases landed on June 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | aKnow(エイノウ) | PDCA LOG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | — |
| Size | 24 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AsuLab Inc.](https://appshunter.io/developer/1546487304) | [ICHI LABS](https://appshunter.io/developer/6777678007) |

## What reviewers say

### 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


### PDCA LOG

[App page](https://appshunter.io/ios/app/pdca-log/id6781144813)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $2.99 | per month |
| Premium | $5.99 | per month |
| 20 Tokens | $0.99 | one-time |
| 50 Tokens | $2.99 | one-time |
| 120 Tokens | $5.99 | one-time |


## Frequently asked questions

### Is aKnow(エイノウ) free?

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

### Is PDCA LOG free?

PDCA LOG is free to download, with in-app purchases available.

### Do aKnow(エイノウ) or PDCA LOG have ads?

Neither aKnow(エイノウ) nor PDCA LOG shows ads.

### Which is updated more often, aKnow(エイノウ) or PDCA LOG?

aKnow(エイノウ) ships an update fortnightly, and PDCA LOG every 6 days. Most recently, aKnow(エイノウ) was updated on June 10, 2026 and PDCA LOG on September 21, 2026.

---

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