ShowPattern vs ICDT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShowPattern
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ShowPattern is a tool application. It runs on iOS devices, listens connection request form display test system and renders requested test pattern on screen during the automatic display testing. The test patterns are drawn on-screen real-time from a set of scale-free mathematical equations so it renders exact and accurate test patterns for any display resolution and any screen aspect ratio.
ICDT
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1. Agenda Management – Real-Time Updates View the overall conference schedule, parallel forum times, and event arrangements at a glance. With real-time updates, you’ll always stay informed of the latest developments. 2. Speaker Information Speaker Profiles: Detailed introductions of invited speakers and their presentation topics, helping you quickly learn about industry experts. Speaking Schedule: Check the time and location of each speaker’s session with one click, making it easy to plan your learning path. 3. **Exhibition Information & Navigation** Exhibition Hall Map: Provides a detailed floor plan of the exhibition area. Exhibitor Directory: Displays participating companies categorized by exhibition zone, making it easy to find potential partners. 4. Exhibitor & Product Information Exhibitor & Product Details: Showcases company profiles, product introductions, contact information, and more to facilitate business connections. 5. Awards Voting & Interaction Voting Participation: Supports online voting for the SID China Display Industry Awards, allowing you to take part in the conference’s award selection. Interactive Rewards: Participants who vote will have the chance to win conference souvenirs.
Screenshots
Verdict
The clearest difference is update cadence: ICDT at fortnightly against ShowPattern's every 4 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ShowPattern ships an update every 4 months, ICDT fortnightly. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.
| Parameter | ShowPattern | ICDT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 — better | 13.4 |
| Further details — not scored | ||
| Size | 2 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 留云 巢 | 视德管理咨询(深圳)有限公司 |
In-app purchases
ShowPattern
No in-app purchases
ICDT
No in-app purchases









