Aexels vs Two Links Double Pendulum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aexels
Explore a newly discovered universe and compare its features to our own. This app aims to continuously expand knowledge and understanding of this new world over time.
- Universe exploration
- Discover similarities and differences
- Expand knowledge
- Continuous updates
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A universe is discovered ...Universe X Come along as we explore this new universe and discover the similarities and differences it has with our own. There are things we know for certain about Universe X; there are things we can speculate about and there are many things yet to be discovered. Hopefully, over the life time of this app we will be able to continually increase our knowledge and understanding of this new world.
Two Links Double Pendulum
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Two Links brings one of physics' most beautiful chaotic systems to life. Watch a double pendulum swing, twist, and spiral in real-time 3D — then place it on your floor in Augmented Reality and walk around it. Features • Real-time double pendulum physics (RK4 integration) • AR mode — anchor the pendulum on any flat surface • Orbit the 3D scene freely or let it run hands-free • Adjust link length, pivot position, density, and color • Particle trail from the second link tip • Night sky environment with the Moon and Earth • Pause, shuffle, and watch the chaos reset
Screenshots
Verdict
The clearest difference is update cadence: Aexels at every 10 days against Two Links Double Pendulum's every 47 months. Aexels also leads on iOS requirement (14.2 vs 18.2). 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.
Aexels ships an update every 10 days, Two Links Double Pendulum every 47 months. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.
| Parameter | Aexels | Two Links Double Pendulum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 10 days — better | Every 47 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.2 — better | 18.2 |
| Further details — not scored | ||
| Size | 19 MB | 281 MB |
| Age rating | 4+ | 4+ |
| Developer | Aepryus Software | Eliott Radcliffe |
In-app purchases
Aexels
No in-app purchases
Two Links Double Pendulum
No in-app purchases
Questions
Is Aexels free?
Is Two Links Double Pendulum free?
Do Aexels or Two Links Double Pendulum have ads?
Which is updated more often, Aexels or Two Links Double Pendulum?
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