Dull vs UNDOOMED
UNDOOMED and Dull use the same filtering mechanism — both are in-app browsers that strip Reels, Shorts, and algorithmic feeds. UNDOOMED covers more platforms (6 vs 4) and has a free tier. Dull has more behavioral tools — grayscale, quiet hours, commitment delay — and a lower annual price ($14.99/yr vs $17.99/yr).
UNDOOMED is a filtered social media browser for iOS and Android. It blocks 54+ features across 6 platforms (Instagram, YouTube, Facebook, X, Reddit, LinkedIn) and includes a 'Messages Only' mode, a free tier, and a 'Clarity Score' wellness metric that tracks your engagement reduction.
https://undoomed.com ↗| Dull | UNDOOMED | |
|---|---|---|
| Removes Reels / Shorts | ✓ | ✓ |
| Removes algorithmic feeds | ✓ | ✓ |
| Grayscale mode | ✓ | ✗ |
| Friction gates | ✓ | ✗ |
| Daily time limits | ✓ | ✓ |
| Quiet hours | ✓ | ✗ |
| Usage tracking | ✓ | ✓ |
| Commitment delay (anti-bypass) | ✓ | ✗ |
| PIN lock for settings | ✓ | ✓ |
| Free tier | ✗ | ✓ |
| Monthly | $3.99 | $2.99 |
| Annual | $14.99 | $17.99 |
| Lifetime | $59.99 | $29.99 |
| Platforms | 4 | 6 |
| iOS | ✓ | ✓ |
| Android | ✗ | ✓ |
Both Dull and UNDOOMED use the same technical approach: a WKWebView-based in-app browser that injects CSS and JavaScript into the social media mobile site before it renders. The result is that Reels, Shorts, and algorithmic feeds are removed from the page — not hidden, removed. You cannot accidentally tap one because it is not there.
UNDOOMED supports 6 platforms (Instagram, YouTube, Facebook, X, Reddit, LinkedIn) and claims 54+ blocked features. Notably, it has a "Messages Only" mode for Instagram and LinkedIn that reduces those platforms to DMs only. Dull covers 4 platforms (Instagram, YouTube, Facebook, X) and does not have a Messages Only mode.
UNDOOMED also removes social metrics (like counts, view counts) from Instagram. Dull does not do this by default.
This is where Dull and UNDOOMED diverge most. Dull has features designed to make the decision to open social media more deliberate and harder to undo impulsively:
UNDOOMED frames itself as a wellness product. Its "Clarity Score" gamifies engagement reduction, and the app uses language like "reclaim your wellbeing." For users who find wellness framing motivating, that works. For users who find it patronizing, it does not.
Dull does not use wellness language. It is positioned as a utility — a tool that removes compulsive content from apps you already use. There are no scores, no streaks, no positive-reinforcement notifications.
At monthly rates, UNDOOMED is cheaper ($2.99/mo vs $3.99/mo). At annual rates, Dull is cheaper ($14.99/yr vs $17.99/yr). UNDOOMED's $29.99 lifetime plan is the cheapest in the category — half the price of Dull's $59.99 — but a $29.99 lifetime price for a subscription-dependent product raises sustainability questions. Dull's $59.99 lifetime is priced to actually support ongoing development.
UNDOOMED has a free tier with limited features. Dull has a 7-day free trial with full access, then a hard paywall.
You want more than content filtering. Grayscale, quiet hours, friction gates, and commitment delay (a 24-hour wait before loosening filters) are Dull-only features. You also prefer the annual plan and dislike wellness-framed metrics.
You need Reddit or LinkedIn filtering, want a free tier before committing, or are on Android. UNDOOMED's monthly plan ($2.99/mo) is also cheaper if you pay month-to-month.