D vs Quantum Intelligence
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
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D-EXY is a digital mental health and wellbeing app for young people. Designed to allow different levels of support depending on needs, D-EXY allows you to have your wellbeing at your fingertips and promotes self-help as well as therapeutic interventions encouraging young people to take control of their own journey. Features include: -The Library - packed with resources to help you define your wellbeing -Mental Fitness - practice daily activities to build resilience -The Portal - Members only area with counselling support -Safe Space - Forum -The Roadtrips - Interactive Online Programmes
Quantum Intelligence
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Description of App: Quantum Intelligence is a mobile app designed specially to solve the three main problems threatening our kids. Our mobile app delivers micro-sized lessons & quizzes to impart three main superpowers to our kids - Financial Literacy, Accelerated Learning as well as Mental Resilience. Quantum's secret sauce its gamification & personalization features which make learning these superpowers truly engaging & rewarding. Through this app, parents are given real-time analytics & reports on their kids' future-readying progress.
Screenshots
Verdict
The clearest difference is update cadence: Quantum Intelligence at weekly against D's every 31 months. On price, ads, in-app purchases and device support 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.
D ships an update every 31 months, Quantum Intelligence weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | D | Quantum Intelligence |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 31 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 61 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | Health is One LTD | DIGITALBANK PTE LTD |
In-app purchases
D
No in-app purchases
Quantum Intelligence
No in-app purchases
Questions
Is D free?
Is Quantum Intelligence free?
Do D or Quantum Intelligence have ads?
Which is updated more often, D or Quantum Intelligence?
Other comparisons
