Comparison

Caliban Below vs Rotondes AR

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

Head to head
About

Caliban Below

Trapped in an endless dream, you must uncover the secrets of your noble lineage and a dark inheritance. Explore ancient ruins and a mysterious realm below to find clues about your past and the events that led to your family's estrangement. This immersive narrative experience delves into centuries of darkness.

Highlights
  • Immersive storytelling
  • Explore ancient ruins
  • Uncover family secrets
  • Mysterious subterranean realm
  • Interactive narrative
Read full description

The sun will not rise, just endless moons - and you, Caliban, must try to learn why you have become trapped in a dream. It is 1680, Northern Italy. You are the last heir of a noble lineage, struggling to understand your dark inheritance. Explore the ruins of the family estate, and the incredible realm below, seeking clues to your past, and to the events that severed you from your family long ago. The darkness below reaches back centuries, and your place in this story is about to become terrifyingly clear. Caliban Below is a short story from the world of The Abbot's Book, created by the academy award winning talent of Blackthorn Media. This tale is made as a stand-alone piece, but is also part of a much larger world. We love the possibilities for storytelling in AR. The world of The Abbot's Book is enormous, and we hope to tell far more of this tale in time. Please enjoy this chapter with our compliments and share it with friends if you like it!

About

Rotondes AR

Read full description

Découvrez l’univers des contes autrement grâce à l’application de réalité augmentée Rotondes AR. Les Rotondes, centre culturel luxembourgeois, proposent cette application gratuite à l’occasion de la sortie de leur premier livre jeunesse, D’Sandmeedchen. Ce livre est le fruit d’une collaboration entre plusieurs partenaires luxembourgeois : l’illustrateur Dirk Kessseler, l’écrivain Yorick Schmit et le studio de création spécialisé dans l’AR et la VR, Virtual Rangers, tous soutenus et encadrés par les Rotondes et la maison d’édition luxembourgeoise Kremart. Il s’agit donc du premier livre jeunesse en réalité augmentée 100% luxembourgeois ! Téléchargez l’application gratuite Rotondes AR pour votre smartphone ou votre tablette. Vous n’aurez plus qu’à scanner les pages du livre D’Sandmeedchen pour animer les illustrations. Le livre D’Sandmeedchen est disponible via rotondes.lu/sandmeedchen, kremart.lu et en librairie, au prix de 24,90€.

Screenshots

Caliban Below4 screens
Rotondes AR4 screens

Verdict

The call

Caliban Below and Rotondes AR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Caliban Below ships an update every 2 weeks, Rotondes AR fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
Caliban Below versus Rotondes AR: the parameters behind the verdict, then further details
ParameterCaliban BelowRotondes AR
PriceFreeFree
Rating3.8 (13 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size776 MB243 MB
Age rating9+4+
DeveloperBlackthorn Media, LLCVirtual Rangers Sarl

In-app purchases

None

Caliban Below

No in-app purchases

None

Rotondes AR

No in-app purchases

Questions

Is Caliban Below free?
Caliban Below is free to download, with no in-app purchases.
Is Rotondes AR free?
Rotondes AR is free to download, with no in-app purchases.
Do Caliban Below or Rotondes AR have ads?
Neither Caliban Below nor Rotondes AR shows ads.
Which is updated more often, Caliban Below or Rotondes AR?
Caliban Below ships an update every 2 weeks, and Rotondes AR fortnightly. Most recently, Caliban Below was updated on November 2, 2026 and Rotondes AR on November 3, 2026.

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