Comparison

Hape Quadrilla vs Doulos

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

Head to head
About

Hape Quadrilla

Inspire imaginative building with step-by-step instructions for creating marble run raceways. Offers varied challenges and encourages users to share their unique structures and mazes with a community of enthusiasts.

Highlights
  • Step-by-step building instructions
  • Varied challenges
  • Endless structure creation
  • Maze building
  • Community sharing
Features
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The Hape Quadrilla wooden marble run kits inspire builders to think imaginatively and create endless high-speed raceways. The app lays step by step instructions, offers varied challenges & encourages builders to build endless structures and mazes and share what they did with other Quadrilla lovers.

About

Doulos

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Welcome to Doulos: Your Faith Journey Companion Doulos isn't just a mobile application; it's your faithful companion on your spiritual journey. With Doulos, you'll discover a comprehensive suite of features designed to enrich your relationship with God, connect with fellow believers, and deepen your understanding of scripture—all within one intuitive platform. Daily Bible Reading: Experience the transformative power of daily scripture readings, both privately and alongside a vibrant community of believers. With Doulos, you'll embark on a journey through the Word of God, following a structured plan to complete the Bible in one year. Whether you're seeking inspiration, guidance, or simply a deeper connection with scripture, Doulos provides the tools and resources you need to grow in your faith journey. Community Engagement: Connect with like-minded individuals and form meaningful relationships through Doulos' unique Circles feature. Share your thoughts, reflections, and prayers with your community and groups of friends, fostering a sense of belonging and support as you navigate your faith journey together. With Circles, you'll experience the power of community and find encouragement and inspiration from those who share your beliefs and values. Personal Journaling: Document your personal walk and journey with God through Doulos' private journaling feature. Reflect on your experiences, record your prayers, and document moments of spiritual growth and insight in a secure and intimate space. Whether you're seeking clarity, healing, or simply a way to express your faith, Doulos offers a sanctuary for your thoughts and reflections, allowing you to deepen your connection with God on a personal level. Inspire and Encourage: Share your faith journey with a broader audience of followers and inspire others in their walk with God. Whether it's through heartfelt reflections, words of encouragement, or moments of spiritual revelation, your posts have the power to uplift and encourage others on their own paths of faith. With Doulos, you can amplify your voice and make a meaningful impact within the global community of believers. Streamlined Spiritual Practice: Say goodbye to scattered notes and disjointed apps—Doulos provides a consolidated space for all your spiritual disciplines. From journaling to meditation, everything you need to nurture your soul is at your fingertips, easily accessible in one intuitive platform. With Doulos, you can streamline your spiritual practice and focus on deepening your relationship with God without distraction or complication. Join the Doulos community today and embark on a journey of spiritual growth, connection, and transformation. Download Doulos now and experience the power of faith in your pocket."

Screenshots

Hape Quadrilla4 screens
Doulos4 screens

Verdict

The call

The clearest difference is update cadence: Doulos at weekly against Hape Quadrilla's every 4 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

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

Hape Quadrilla ships an update every 4 months, Doulos weekly. The most recent releases landed on September 1, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 9 level
Hape Quadrilla versus Doulos: the parameters behind the verdict, then further details
ParameterHape QuadrillaDoulos
PriceFreeFree
Rating3.1 (17 ratings) — better—
Positive reviews31.8% of reviews—
Number of ratings17 — better—
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size24 MB42 MB
Age rating4+4+
DeveloperHapeAndrew Su

In-app purchases

None

Hape Quadrilla

No in-app purchases

None

Doulos

No in-app purchases

Questions

Is Hape Quadrilla free?
Hape Quadrilla is free to download, with no in-app purchases.
Is Doulos free?
Doulos is free to download, with no in-app purchases.
Do Hape Quadrilla or Doulos have ads?
Neither Hape Quadrilla nor Doulos shows ads.
Which is updated more often, Hape Quadrilla or Doulos?
Hape Quadrilla ships an update every 4 months, and Doulos weekly. Most recently, Hape Quadrilla was updated on September 1, 2026 and Doulos on September 21, 2026.

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