# 病害虫診断　EXPESTS

> AI-powered plant disease and pest diagnosis with pesticide recommendations and purchase links. (iPhone/iPad app by SUMITOMO CHEMICAL COMPANY, LIMITED.)

- Source: https://appshunter.io/ios/app/expests/id1549837279 (this page in markdown: same URL + `.md`)
- Developer: [SUMITOMO CHEMICAL COMPANY, LIMITED](https://appshunter.io/developer/1061852132)
- Category: Business, Productivity
- Price: Free
- Rating: 3.50/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 63 MB
- Languages: Japanese
- Released: 2021-03-24
- Data updated: 2026-08-26
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/expests/id1549837279/reviews.md

## What is 病害虫診断　EXPESTS?

【機能概要】

(1)AI病害虫診断
圃場で発生した病害虫をスマートフォンで撮影する、もしくは保存済みの病害虫画像を選択すると、AIが病害虫の種類を判定します。判定率の高い順に診断結果を表示します。

(2)推奨農薬提案
診断結果に基づき、対象の病害虫に有効な農薬を提案します。
また、各農薬の登録情報の詳細を表示します。

(3)農薬購入
農薬を選択すると、農業資材購入サイト（日本農業システム）にリンクし、選択した農薬を購入することができます。

(4)「つなあぐID」ログイン特典機能
「つなあぐID」でログインいただくと便利な機能をご利用いただけます。
・診断履歴検索機能
・農薬検索機能
・つなあぐポイントが貯まります

## Key features

- AI disease and pest diagnosis from photos
- Recommended pesticide suggestions
- Pesticide registration information
- Direct purchase links for pesticides
- Diagnosis history search
- Pesticide search function
- Point accumulation with login

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/expests/id1549837279/reviews.md

### 1/5 — フリーズする

*2026-02-03*

ギャラリーへのアクセスを許可しているのに、「ギャラリーから選択」を押すと、画面全体が真っ暗になってアプリがフリーズする。

### 1/5 — 認証メール再送信

*2025-06-25*

認証メール再送信で入力が出来ません、改善お願いします。

## Frequently asked questions about 病害虫診断　EXPESTS

### What is EXPESTS?

EXPESTS is a business application that uses AI to diagnose plant diseases and pests from user-submitted photos. It then suggests appropriate pesticides and provides links to purchase them.

### How accurate is the AI diagnosis in EXPESTS?

The app displays diagnostic results in order of their detection rate. While specific accuracy percentages are not provided, the system prioritizes higher confidence diagnoses.

### Can I buy pesticides directly through EXPESTS?

Yes, when you select a pesticide, EXPESTS links to the agricultural material purchase site (Nippon Agriculture System) where you can buy the chosen product.

### What are the benefits of logging in with 'Tsunagu ID'?

Logging in with 'Tsunagu ID' unlocks convenient features such as a diagnosis history search function, a pesticide search function, and allows you to earn 'Tsunagu points'.

### Does EXPESTS have ads?

Yes, EXPESTS contains advertisements.

### What devices is EXPESTS available on?

EXPESTS is available on iPhone, iPad, and iPod.

### How often is EXPESTS updated?

The latest version is 3.1.2, and the app was last updated on May 14, 2026. This indicates a recent update, suggesting ongoing development and support.

### What is the age rating for EXPESTS?

EXPESTS has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 3.1.2 — 2026-05-14

軽微な改善をしました。

### 3.1.1 — 2025-11-06

軽微な修正を行いました。

### 3.1.0 — 2024-07-22

つなあぐポイントに対応しました。

### 3.0.1 — 2024-04-19

稲に発生する害虫を診断対象に追加しました。
検索の不具合を修正しました。

### 3.0.0 — 2023-10-26

「つなあぐID」ログイン特典機能を追加しました。
つなあぐに会員登録していただくことで診断履歴検索機能、農薬検索機能をご利用いただけます。

## More apps by SUMITOMO CHEMICAL COMPANY, LIMITED

- [農業経営支援システム　あぐサポ](https://appshunter.io/ios/app/id1061852133)
- [青果市況情報　YAOYASAN](https://appshunter.io/ios/app/yaoyasan/id1601156726)
- [農薬ツールボックス](https://appshunter.io/ios/app/id6479852996)
- [水稲生育診断　稲作先生](https://appshunter.io/ios/app/id6514304055)
- [施肥量計算　肥料のミカタ](https://appshunter.io/ios/app/id6742632087)

All apps by SUMITOMO CHEMICAL COMPANY, LIMITED: https://appshunter.io/developer/1061852132

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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 2026-08-26.*