Meterbox iMM vs MASTECH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Meterbox iMM
This professional software enhances digital multimeter usage by wirelessly displaying, logging, and sharing electrical measurements like voltage and current. It allows users to memo results and store data securely via iCloud.
- Wireless remote measurement
- Real-time data visualization
- Historical data logging
- Measurement memo feature
- Data sharing via social media
- iCloud data storage
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Accessory Name: Digital Multimeter Meterbox iMM is the professional software for iPhone which is for realtime & historical voltage, current, resistance and capacitance electric parameters measurement, for enhancement digital multimeter user experience about visualization, data log & sharing, and data management. it needs to combine with Digital Multimeter for proceeding to the measurement.(The Digital Multimeter through Apple MFI certification. Model:DT-9969) 1. Wirelessly remote measure voltage, current, resistance and capacitance electric parameters. 2. The measured data from Digital Multimeter can transfer to iPhone via bluetooth and visualize, store and log. 3. User can memo measuring results. 4. The measuring data can be shared with others by Mail/Facebook/Tweet. 5. This software can share iCloud storage function to ensure the safety for user's data. With Meterbox iMM, user can complete the electrical measuring via iPhone, enhance measuring visualization, data log & sharing, management. It promotes the efficiency and quality of electric measurement. For more information about the Meterbox iMM and Digital Multimeter, please visit our website: http://www.cem-instruments.com
MASTECH
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Taking and reading measurements are now easier with the Mastech app. Whether you’re at home, on the go, or working in the field, the Mastech app allows you to easily take and view your readings on your iPod, iPhone or iPad. - Stream measurements in real time - App displays reading and units - Shows function switch position and button presses - Save readings to device - Switch between multiple meters quickly and easily
Screenshots
Verdict
The clearest difference is update cadence: Meterbox iMM at every 13 months against MASTECH's every 76 months. Meterbox iMM also leads on iOS requirement (8.0 vs 12.0). 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.
Meterbox iMM ships an update every 13 months, MASTECH every 76 months. The most recent releases landed on June 10, 2026 and September 16, 2026 respectively.
| Parameter | Meterbox iMM | MASTECH |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 13 months — better | Every 76 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 25 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Everbest Machinery Industry Co.,Ltd | MGL APPA CORPORATION |
In-app purchases
Meterbox iMM
No in-app purchases
MASTECH
No in-app purchases
