Mirrorcheck by Digital Care vs Quantum Quack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mirrorcheck by Digital Care
This app allows customers to test their phone screens using a mirror selfie. Upon a successful test, they can purchase screen protection tailored to their needs, offering worldwide coverage and convenient service options.
- Corporate identity branding
- Tailored phone screen protection
- Quick smartphone diagnosis
- Worldwide protection
- Online and offline claim reporting
- Dedicated technical helpline
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Do you know that only one mirror selfie can protect your customers from nasty and costly surprises related to phone screen damage? With Mirrorcheck by Digital Care you can give them best protection for used phones! Mirrorcheck is an application that allows your customers to perform a phone screen test in matter of seconds and buy a phone screen protection without leaving home. Look how easy it is: your customers download the application designed by us with your brand, perform a mirror test and use their smartphones freely! What benefits does the Mirrorcheck app bring you and your customers? - Your Corporate Identity-branded App - Tailored-made phone screen protection after positive result of the diagnosis - Attractive service price – we are experts in preparing offers matching customer expectations - Low service cost but real advantages – very good value for money - Door-to-door service for your customers - Quick repair and satisfactory Turnaround Times to meet the needs of your customer - Repair only at the authorized service centers - Maintaining warranty on a device after repair - Worldwide protection – no matter where the phone screen damage happened - Online and offline claim reporting process – your customer can use website, email and contact center to report their phone screen damage - Dedicated technical helpline Smartphone diagnosis and screen protection activation are quick and easy – customers just need to follow the instructions: prepare the smartphone, clean the display and find the nearest mirror, then take a photo in the mirror and the app algorithms will check the condition of the screen. If it is positive, the customer will be able to activate the protection and enjoy using the phone freely! Check this as well as other solutions for your customers on www.digitalcaregroup.com
Quantum Quack
This app generates decisions from a list of options using quantum random numbers derived from camera light fluctuations. It explores two interpretations of quantum mechanics: Copenhagen, where you escape determinism, and Many-Worlds, where you experience all options simultaneously. Shortcuts are available for common entries like yes/no or directions.
- Quantum random number generation
- Decision making from user-defined lists
- Copenhagen Interpretation explanation
- Many-Worlds Interpretation explanation
- Uses phone camera for randomness
- Shortcuts for common entries
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- What is this App? Quantum Quack makes a decision from a list of options you provide, using quantum random numbers, which are fundamentally different than ordinary random numbers. Making a decision based on quantum randomness has fascinating implications that vary depending on the various interpretations of quantum mechanics. The two main ones are detailed here, within the hypothetical and highly relevant example of choosing between an Italian and a Chinese restaurant. - In the Copenhagen Interpretation: This is historically the first dominant interpretation, and is therefore still presented as the standard one in most textbooks. In this interpretation, a quantum measurement "collapses" the quantum state onto one of its possible outcomes. The collapse is fundamentally random, as opposed to ordinary random processes. Indeed, the result of a dice roll for example, appears random to us only because it is a complex process to predict. However, it is in principle perfectly predictable, knowing the laws of mechanics and all the dice’s properties. The randomness here is emergent, not fundamental. All randomness at human scale is of this sort, and in principle every human-scale phenomena are determined in advance, even you reading this text right now! Making a quantum choice then breaks this deterministic chain of events. In other words, if some supernatural intelligence knew everything about the universe at the moment of your birth, it could predict everything about your future life, except if you’re going to that Italian or Chinese restaurant. In summary: you escape determinism. - In the Many-Worlds Interpretation: This is a popular interpretation among researchers working on the foundations of physics. In this interpretation, during a quantum process, the state of the universe splits into all possible outputs of the process, called "branches", each of which behaves as an independent universe. We then have two branches, one in which you go to the Italian restaurant, and one in which you go to the Chinese restaurant. Both exist simultaneously in the abstract state space of the universe. If the result turns out to be the Italian restaurant, you can take confort in the idea that, somewhere, you are also enjoying the Chinese restaurant. Lucky you! In summary: you end up doing all the options at once. - How does it work? Mobile phones contain an element that can measure quantum processes: the camera! The detection of light by a pixel is subject to quantum fluctuations (known as shot noise), and constitutes a quantum measurement as discussed above. When you tap "Quack it", the app takes a picture and uses these fluctuations to produce a random number, which is then used to pick one of your options with equal probabilities. Shortcuts are available for common entries, such as yes/no, directions (for quantum exploring), or digits.
Screenshots
Verdict
The clearest difference is rating: Quantum Quack at 5.0 against Mirrorcheck by Digital Care's 1.0. Mirrorcheck by Digital Care's advantage is update cadence (weekly vs every 3 months) and iOS requirement (10.3 vs 15.0). On price, ratings volume, 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.
Quantum Quack holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Mirrorcheck by Digital Care ships an update weekly, Quantum Quack every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Mirrorcheck by Digital Care | Quantum Quack |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 43 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Bolttech Poland Sp. z o.o. | Morgan Facchin |
Customer experience
Mirrorcheck by Digital Care
Quantum Quack
In-app purchases
Mirrorcheck by Digital Care
No in-app purchases
Quantum Quack
No in-app purchases
Questions
Is Mirrorcheck by Digital Care free?
Is Quantum Quack free?
Which has better reviews, Mirrorcheck by Digital Care or Quantum Quack?
Do Mirrorcheck by Digital Care or Quantum Quack have ads?
Which is updated more often, Mirrorcheck by Digital Care or Quantum Quack?
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