# Smart-M

> Smart-M (iPhone/iPad app by Palette.)

- Source: https://appshunter.io/ios/app/smart-m/id1521788700 (this page in markdown: same URL + `.md`)
- Developer: [Palette](https://appshunter.io/developer/1035555402)
- Category: Utilities, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 51 MB
- Languages: Dutch, English, French, German, Italian, Japanese, Chinese, Spanish, Chinese
- Released: 2020-07-07
- Data updated: 2026-09-14
- User reviews in markdown: https://appshunter.io/ios/app/smart-m/id1521788700/reviews.md

## What is Smart?

技術の概要

土壌の養分濃度に応じて発色する試験紙“みどりくん®”と色を読み取る機器“Pico”を組み合わせた土壌分析に利用するアプリです。


みどりくんⓇとは

東京農業大学によって開発された、簡易土壌診断試キットです。

土壌に精製水を加え、振とうした懸濁液に、試験紙を直接浸すと土壌養分の濃度に応じて呈色します。

 
Pico（簡易測色計）とは

親指サイズ（18×15×60mm / 16g）の測色計です。

実物から色を読み取り、iOS版のスマートフォン端末にインストールした専用のアプリにBluetooth 接続で情報を転送し、あらかじめ登録した色見本帳と照合することができます。


## Version history (last 5 releases)

### 1.0.11 — 2025-03-02

Bug fixes and enhancements

### 1.0.10 — 2023-03-09

Light mode bug fixes.
CSV export to include date/time.

### 1.0.8 — 2020-12-06

Updated matching libraries

### 1.0.7 — 2020-11-25

色比較の使いやすさな変更

### 1.0.6 — 2020-11-05

Minor text tweaks

## Apps similar to Smart

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [名札交換](https://appshunter.io/ios/app/id6463661561) | — | Free | Utilities |
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| [Sunlight Checker: Sun & Shadow](https://appshunter.io/ios/app/sunlight-checker-sun-and-shadow/id6759216345) | — | Free | Utilities |
| [Polygon: Inertia, Centroid](https://appshunter.io/ios/app/polygon-inertia-centroid/id6469235285) | 3.0 (1) | Free | Utilities |
| [HINATA: Sunlight & Shadow Map](https://appshunter.io/ios/app/hinata-sunlight-and-shadow-map/id6739725613) | — | Free | Utilities |
| [Digital Simple Clock](https://appshunter.io/ios/app/digital-simple-clock/id1534560717) | — | Free | Utilities |

## More apps by Palette

- [Cube Companion App](https://appshunter.io/ios/app/cube-companion-app/id913790474)
- [Pico](https://appshunter.io/ios/app/pico/id1377409553)
- [Cromocon LRV Meter](https://appshunter.io/ios/app/cromocon-lrv-meter/id1416993010)
- [Nippon Paint Pico](https://appshunter.io/ios/app/nippon-paint-pico/id1481293026)
- [Tint](https://appshunter.io/ios/app/tint/id1488276781)

All apps by Palette: https://appshunter.io/developer/1035555402

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-14.*