Oblivious vs L4D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oblivious
Connect up to four devices to your iOS device and monitor all inputs live from a single screen. Explore various specialized modes for enhanced functionality and more features are planned for future updates.
- Connect up to 4 devices
- Live input monitoring
- Single screen display
- C.U.P.P mode
- U.T.P Mode
- Search mode
- Comms Mode
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Finally the Oblivious app is here! Now you can connect unto 4 Oblivious Boards to your iOS device and watch all the inputs live from one screen. Other modes included are C.U.P.P mode, U.T.P Mode, C.D.P mode, Search mode, Comms Mode, Prevision Mode and many more functions available and much more to come.
L4D
This entertainment app allows users to perform a magic trick involving four-digit numbers and two bank cards. It offers multiple input methods and is designed for easy execution. The app is intended solely for amusement.
- Force any 4-digit number
- Uses two bank cards
- Multiple input methods
- Easy to perform
- Entertainment purposes only
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L4D is a magic app that allows you to force any 4 digit number using two bank cards. Multiple input methods available Easy to perform App is for entertainment purposes only
Screenshots
Verdict
The clearest difference is price: L4D at $29.99 against Oblivious's $149.99. L4D also leads on update cadence (every 6 days vs every 3 months). Oblivious's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and monetization model 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
Oblivious costs $149.99 and L4D $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Oblivious ships an update every 3 months, L4D every 6 days. The most recent releases landed on July 8, 2026 and September 6, 2026 respectively.
| Parameter | Oblivious | L4D |
|---|---|---|
| Price | $149.99 | $29.99 — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 145 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Hill | Joshua Riley |
In-app purchases
Oblivious
No in-app purchases
L4D
No in-app purchases
