# Area Converter Plus vs aKnow(エイノウ)

The clearest difference is review sentiment: aKnow(エイノウ) at 50% against Area Converter Plus's 0%. aKnow(エイノウ) also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 months). On price, 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.

Area Converter Plus ships an update every 6 months, aKnow(エイノウ) fortnightly. The most recent releases landed on September 22, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Area Converter Plus | aKnow(エイノウ) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/area-converter-plus/id982804418/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 1 MB | 24 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [AsuLab Inc.](https://appshunter.io/developer/1546487304) |

## What reviewers say

### Area Converter Plus

[App page](https://appshunter.io/ios/app/area-converter-plus/id982804418)

Easily convert between various units of area with this tool. It supports common units like square meters, acres, and square feet. The application also includes a built-in calculator for convenience.

**Highlights:** Area unit conversion, Supports square meter, Are, Hectare, Acres, Supports square inch, square feet, square yard, square mile, Integrated calculator

**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 Area Converter Plus free?

Area Converter Plus 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 Area Converter Plus or aKnow(エイノウ) have ads?

Area Converter Plus shows ads; aKnow(エイノウ) does not.

### Which is updated more often, Area Converter Plus or aKnow(エイノウ)?

Area Converter Plus ships an update every 6 months, and aKnow(エイノウ) fortnightly. Most recently, Area Converter Plus was updated on September 22, 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.*