Comparison

Renkforce SmartStorage vs EM3720

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Renkforce SmartStorage

Easily exchange files between devices and platforms. Back up contacts, camera roll, and calendar to dedicated hardware, maintaining control over your data. Supports a wide range of document, image, audio, and video file formats.

Highlights
  • Cross-device file exchange
  • Contact backup
  • Camera roll backup
  • Calendar backup
  • Support for numerous file formats
  • Data control
Features
Read full description

The best tool to exchange files with different devices & platforms. Backup Contacts / Camera Roll / Calendar to the iDrive hardware and keep control of your data. Supported File Formats: Document: Pages, Numbers, Keynote, doc, docx, xls, xlsx, ppt, pptx, rtf, txt, html, pdf Image: jpg, png, bmp, gif, tif, tiff, ico, xbm, cur Audio: mp3, aac, aif, aiff, wav, m4a, caf Video: mp4, mov, m4v (without DRM), mkv, avi, flv, rm, rmvb, wmv, vob, 3gp

About

EM3720

Features
Read full description

EM3720 App is for use with the EM3720 Meter. It enables your iOS device to View, Monitor, and Capture Pictures. As well as, Data Log the date/time stamped readings of the Smart Meter to Phones & Tablets. The exported test results can be shared via EMAIL, TEXT, PICTURE, and to EXCEL Wirelessly connects via Bluetooth to view AC voltage, DC voltage, Resistance, Continuity and Diode Test Saves Time and Money: 1.Identifies, alerts, captures and sends data instantly 2.Maximizes time – less re-checking 3.Problems captured - so repairs are easier Works on all iPhone, IPads, IPad Touches

Screenshots

Renkforce SmartStorage1 screens
EM37201 screens

Verdict

The call

The clearest difference is update cadence: Renkforce SmartStorage at every 4 weeks against EM3720's every 4 months. Renkforce SmartStorage also leads on iOS requirement (8.0 vs 11.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Renkforce SmartStorage ships an update every 4 weeks, EM3720 every 4 months. Both last shipped on October 5, 2026.

Scorecard2 real differences · 8 level
Renkforce SmartStorage versus EM3720: the parameters behind the verdict, then further details
ParameterRenkforce SmartStorageEM3720
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better11.0
Further details — not scored
Size83 MB6 MB
Age rating4+17+
DeveloperCEI Conrad Electronic International (HK) LimitedZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.

In-app purchases

None

Renkforce SmartStorage

No in-app purchases

None

EM3720

No in-app purchases

Questions

Is Renkforce SmartStorage free?
Renkforce SmartStorage is free to download, with no in-app purchases.
Is EM3720 free?
EM3720 is free to download, with no in-app purchases.
Do Renkforce SmartStorage or EM3720 have ads?
Neither Renkforce SmartStorage nor EM3720 shows ads.
Which is updated more often, Renkforce SmartStorage or EM3720?
Renkforce SmartStorage ships an update every 4 weeks, and EM3720 every 4 months. Most recently, Renkforce SmartStorage was updated on October 5, 2026 and EM3720 on October 5, 2026.

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