Display Share vs Doomblock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Display Share
Easily connect your iOS devices to Optoma displays for seamless content sharing. Mirror your screen, share documents and images, or broadcast live video from your camera in real-time.
- Screen mirroring
- Document and image sharing
- Live camera broadcasting
- Multiple device support
- Wireless connection
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Display Share makes it possible to connect IOS devices to Optoma displays (projectors, interactive flat panels and LED displays). Once connected you will be able to mirror your screen, share images, documents and videos, along with live broadcasting via your camera. Functionality Multiple devices - Supports multiple devices for easy content sharing Screen-mirroring - Share your screen on an Optoma display (with supported apps) File sharing - Easily share documents (PDF) and images (JPEG and PNG) to connected displays Wireless camera - Share images in real-time via the camera on your base device Getting started Use the steps below to establish a connection between your device and Optoma displays 1. Launch the Display Share App on your iOS device and Optoma display 2. Display Share will display all connectable devices on the same network 3. Select the display you want to connect to 4. Navigate the home screen to select the required features and functions Visit the Optoma website for information on supported models www.optoma.com
Doomblock
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Doomblock helps you stop opening Instagram and YouTube on impulse. Press Lock on a target. Getting back in takes a deliberate unlock request and a waiting period you choose (15–60 minutes) — then a short window. Track your daily score, streak, XP, and quests. Giving up early costs points and resets your streak. • Screen Time shields on apps and sites you choose • Lock on demand or always-blocked per target • Choose your unlock delay: 15 / 30 / 45 / 60 minutes • Daily score, streaks, XP, and quests • Arcade and minimalist themes • English and Korean UI Make opening the feed a choice again.
Screenshots
Verdict
The clearest difference is iOS requirement: Display Share at 14.0 against Doomblock's 16.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Display Share ships an update every 5 weeks, Doomblock monthly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.
| Parameter | Display Share | Doomblock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 53 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Optoma Corporation | Songgun Lee |
In-app purchases
Display Share
No in-app purchases
Doomblock
No in-app purchases
Questions
Is Display Share free?
Is Doomblock free?
Do Display Share or Doomblock have ads?
Which is updated more often, Display Share or Doomblock?
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