# Inskrib vs EM3720

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.

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

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

## The numbers

| Metric | Inskrib | EM3720 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inskrib/id1076851736/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 19 MB | 6 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Inskrib Inc.](https://appshunter.io/developer/1076851735) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## What reviewers say

### Inskrib

[App page](https://appshunter.io/ios/app/inskrib/id1076851736)

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:** macOS Compatibility

**In-app purchases:** none


### EM3720

[App page](https://appshunter.io/ios/app/em3720/id1376380656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*