Comparison

Display Share vs Doomblock

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

Head to head
About

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.

Highlights
  • Screen mirroring
  • Document and image sharing
  • Live camera broadcasting
  • Multiple device support
  • Wireless connection
Read full description

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

About

Doomblock

Read full description

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

Display Share3 screens
Doomblock1 screens

Verdict

The call

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

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

Display Share ships an update every 5 weeks, Doomblock monthly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

Scorecard1 real difference · 8 level
Display Share versus Doomblock: the parameters behind the verdict, then further details
ParameterDisplay ShareDoomblock
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size53 MB4 MB
Age rating4+4+
DeveloperOptoma CorporationSonggun Lee

In-app purchases

None

Display Share

No in-app purchases

None

Doomblock

No in-app purchases

Questions

Is Display Share free?
Display Share is free to download, with no in-app purchases.
Is Doomblock free?
Doomblock is free to download, with no in-app purchases.
Do Display Share or Doomblock have ads?
Neither Display Share nor Doomblock shows ads.
Which is updated more often, Display Share or Doomblock?
Display Share ships an update every 5 weeks, and Doomblock monthly. Most recently, Display Share was updated on November 3, 2026 and Doomblock on October 29, 2026.

Other comparisons