Comparison

LED Poster vs IDMA

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

Head to head

About

LED Poster

Features

Read full description

1. Publish materials from the app to the terminal for box placement 2 software developed by partners to provide technical support for Shenzhen Shipu Shitong Technology Co., Ltd The 3 application is a limited company that specializes in user control of hardware LED screen playback boxes. Any company can become a customer and use this application, but any customer without hardware devices cannot control the playback box There is no need to pay or prepay within the 4 applications, and there is no need to open an account

About

IDMA

Features

Read full description

Smart Handwritten Notebook is an intelligent digital hand drawn tablet product developed by Shanghai Chuangde Dayi Intelligent Technology Co., Ltd. It is mainly used as a conference assistant and can be shared and discussed with attendees through the notebook and large screen during meetings, and records can be retained; In addition, it can also be used for content writing, drawing, and other methods. Access video link address: https://www.ixigua.com/7382848233963290658

Screenshots

LED Poster4 screens

IDMA4 screens

Verdict

The call

The clearest difference is update cadence: IDMA at weekly against LED Poster's every 6 weeks. 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

LED Poster ships an update every 6 weeks, IDMA weekly. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

Scorecard1 real difference · 5 level

LED Poster versus IDMA: the parameters behind the verdict, then further details
Parameter	LED Poster	IDMA
Price	Free	Free
Update frequency	Every 6 weeks	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod, Mac — better
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	42 MB	44 MB
Age rating	4+	4+
Developer	MagnImage	上海创建达一智能科技有限公司

In-app purchases

None

LED Poster

No in-app purchases

None

IDMA

No in-app purchases

Questions

Is LED Poster free?

LED Poster is free to download, with no in-app purchases.

Is IDMA free?

IDMA is free to download, with no in-app purchases.

Do LED Poster or IDMA have ads?

Neither LED Poster nor IDMA shows ads.

Which is updated more often, LED Poster or IDMA?

LED Poster ships an update every 6 weeks, and IDMA weekly. Most recently, LED Poster was updated on September 15, 2026 and IDMA on September 11, 2026.