Comparison

Inskrib vs EM3720

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

Head to head
About

Inskrib

Control a portable LED display device remotely to showcase a variety of messages and emojis. Ideal for marketing, events, and personal use, it allows for quick message changes up to 30 feet away. The app also handles warranty registration and message organization.

Highlights
  • Remote LED display control
  • Customizable messages
  • Emoji support
  • Message reordering
  • Up to 99 messages
  • Warranty registration
Features
Read full description

Inskrib is an App controlled portable Light Emitting Diode (LED) display device ideal for a wide range of indoor and outdoor marketing and advertising purposes like Real Estate, Retailers, Store Fronts, Kids Events, Little League, Tailgating, Countdowns, Limo Drivers, Bars & Restaurants, DJ's, Dorm Rooms, Recording Studios, Vehicle Messages, Healthcare Facilities, Offices, etc. Using the Free App you can quickly display an exciting variety of messages with one quick swipe. You can control these message changes from as far as 30 feet away. When the App connects to the sign for the first time you will be asked to register using an email address. At that point we capture the date, time, email and unique ID of your sign for warranty purposes only. The one year warranty starts when you first connect to the sign. We do not use your email for any marketing purpose and we protect it from unauthorized use. Each sign you buy will require registration only once when you initially connect. After that you should be able to use all the signs you buy with just one App. The Emoji message is included to show you which Emoji's the sign currently displays. You can copy one or more and paste them into a new message or add them to an existing message to give it extra interest. Currently you can add up to 99 messages. You can easily re-order the messages by tapping the message number.

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

Inskrib1 screens
EM37201 screens

Verdict

The call

The clearest difference is iOS requirement: Inskrib at 9.0 against EM3720's 11.0. 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

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

Inskrib ships an update every 6 months, EM3720 every 4 months. Both last shipped on November 2, 2026.

Scorecard1 real difference · 8 level
Inskrib versus EM3720: the parameters behind the verdict, then further details
ParameterInskribEM3720
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size19 MB6 MB
Age rating4+17+
DeveloperInskrib Inc.ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.

In-app purchases

None

Inskrib

No in-app purchases

None

EM3720

No in-app purchases

Questions

Is Inskrib free?
Inskrib is free to download, with no in-app purchases.
Is EM3720 free?
EM3720 is free to download, with no in-app purchases.
Do Inskrib or EM3720 have ads?
Neither Inskrib nor EM3720 shows ads.
Which is updated more often, Inskrib or EM3720?
Inskrib ships an update every 6 months, and EM3720 every 4 months. Most recently, Inskrib was updated on November 2, 2026 and EM3720 on November 2, 2026.

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