Meterbox iMM vs APPA Connect
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
APPA Connect
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APPA Connect is a software designed to show reading of APPA digital multimeter remotely and download recording from DMM. Features: . Show reading remotely. . Observe the change of reading via Line Chart . Download data of Data Log function and Auto-Save function. . Export data via CSV file, that can be read by Microsoft Excel or other programs easily to analyze data. . Record reading by App directly. Support Model: APPA 506B, APPA 208B APPA 155B, APPA 156B, APPA 157B, and APPA 158B. APPA S0, APPA S1, APPA S2, APPA S3 APPA 172, APPA 173, APPA 175, APPA 177, APPA 179 APPA sFlex-10A, APPA sFlex-18A APPA A17N
Screenshots
Verdict
The clearest difference is iOS requirement: Meterbox iMM at 8.0 against APPA Connect's 13.0. On price, update cadence, ads and in-app purchases 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, APPA Connect every 17 months. The most recent releases landed on June 10, 2026 and September 20, 2026 respectively.
| Parameter | Meterbox iMM | APPA Connect |
|---|---|---|
| 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 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Everbest Machinery Industry Co.,Ltd | MGL APPA CORPORATION |
In-app purchases
Meterbox iMM
No in-app purchases
APPA Connect
No in-app purchases
