hakaru.ai byGMO vs iField
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
hakaru.ai byGMO
This app uses AI to automatically read values from various types of meters by simply taking a photo with your smartphone. It streamlines daily meter checking processes, replacing manual data entry with digital records and offering alerts for exceeding set thresholds.
- AI image recognition for meter reading
- Automatic value extraction
- Supports analog and digital meters
- QR code integration for meter identification
- Browser-based digital ledger
- Threshold alerts for meter values
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AI recognizes the image, automatically reads the value on the meter. Improve your daily process from today! ■About “hakaru.ai” ・These days between building maintenance and manufacturing scenes we still have various of meter checking processes. Instead of doing these by human hands and making ledger manually, all you have to do is to take a photo of the meter by your smartphone! ・All you need is take pictures of meters with your smartphone! AI recognizes the image, automatically reads the value on the meter, and gives you the numeral data. ・hakaru.ai currently supports analog meters, analog panel meters and digital meters aka “seven-segment display meters”. We are also going to support rotary meters. ・When using it, first create a QR code on this app (which helps the AI to recognizes each meter), then print it out and just paste on it. It’s so simple, this won’t stop your daily process and enables you to get started right a way. ・The data are recorded on a browser based ledger called “Web Ledger”. When the ledger detects a value that exceeds a certain threshold a user has set up, the user receives an alert. ・”hakaru.ai” increases the efficiency of daily meter reading process without introducing expensive equipments, such as Smart meters etc.
iField
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iFIeldのライセンス購入者向け、iOSアプリです。 フィールド業務に特化した機能を提供します。 本アプリは、フィールド業務をおこなった場所を自動的に特定し、管理者に伝えたり、安全性を確保したりすることでフィールド業務を円滑にすすめるための機能を備えております。 そのため、本アプリを起動していないときにも位置情報を取得しています。
Screenshots
Verdict
The clearest difference is update cadence: iField at every 3 weeks against hakaru.ai byGMO's every 2 months. hakaru.ai byGMO's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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.
hakaru.ai byGMO ships an update every 2 months, iField every 3 weeks. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.
| Parameter | hakaru.ai byGMO | iField |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 59 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | GMO GlobalSign Holdings K.K. | MULTISOUP Co, LTD. |
In-app purchases
hakaru.ai byGMO
No in-app purchases
iField
No in-app purchases




