OPEN EX vs 現調Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPEN EX
Read full descriptionHide full description
OPEN EX ビューワーとは OPEN EXシステムを通して、エクステリア工事の物件情報や様々なファイルを共有できるアプリです。 数が多くて整理の大変な図面や写真ファイルをクラウド上で一元管理することで、ミスやロスを削減しましょう！ OPEN EX ビューワーがあれば、アプリからファイルを直接アップロードして共有することができます。 最新の図面や仕様書なども、クラウドでスムーズに最新の内容を共有する事ができます。 PDFや画像ファイルだけでなく、BIMxファイル（パースと図面が完全連動）も簡単に開く事ができ、施行着手までのスピードもUPします。
現調Memo
Read full descriptionHide full description
A field survey memo app for construction and real estate professionals. Record locations, photos, tags, and memos directly on the map during site visits. Key Features: - Add survey pins to the map with a single tap - Attach multiple photos per location - Organize with tags and custom labels - Sort by newest or by distance from current location - Export field survey reports as PDF - Link property listings (SUUMO, etc.) to each pin [Local Storage Only] No cloud upload. All photos and records are saved only on your iPhone. ※PDF export is currently free, but will become a paid feature in a future update.
Screenshots
Verdict
The clearest difference is update cadence: 現調Memo at every 10 days against OPEN EX's every 5 weeks. OPEN EX's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OPEN EX ships an update every 5 weeks, 現調Memo every 10 days. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.
| Parameter | OPEN EX | 現調Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 44 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | RIK Corporation | NORIHISA KURATA |
In-app purchases
OPEN EX
No in-app purchases
現調Memo
No in-app purchases
