Brain Meter vs Rotondes AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brain Meter
This app simulates measuring brain waves to show a percentage of brain capacity used. It includes a "cheating mode" for personalized amusement. Designed for entertainment, it works across various Apple devices.
- Simulates brain wave measurement
- Displays brain capacity percentage
- Includes "cheating mode"
- Universal app support
- Amusement purposes only
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Like magic tricks? Want to amaze your friends? Brain Meter allows you to pretend you are measuring your friend's brain waves to see what percentage of his brain's capacity he is using. Then let him test you -- only then if you invoke the easy to activate "cheating mode" it will pretend that you are using much more of your brain's capacity. Universal App - supports iPhone, iPod Touch, and iPad, including standard, Retina, and iPhone X displays. For amusement only. Not intended for, and developer is not responsible for other uses.
Rotondes AR
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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
Verdict
The clearest difference is price: Rotondes AR at Free against Brain Meter's $0.99. Rotondes AR also leads on update cadence (fortnightly vs every 38 months). On ads, in-app purchases, device support and iOS requirement 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
Rotondes AR is free to download; Brain Meter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Brain Meter ships an update every 38 months, Rotondes AR fortnightly. The most recent releases landed on August 15, 2026 and October 15, 2026 respectively.
| Parameter | Brain Meter | Rotondes AR |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 38 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 243 MB |
| Age rating | 4+ | 4+ |
| Developer | Magnin & Associates | Virtual Rangers Sarl |
In-app purchases
Brain Meter
No in-app purchases
Rotondes AR
No in-app purchases
