Multiplication Bug vs CetaceanVR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multiplication Bug
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Help your child build confident multiplication recall through short, focused practice. Multiplication Bug is a free times-tables app for children ages 6–9. It uses spaced repetition to bring each fact back at expanding intervals—1, 3, 7, 14, 21, and 30 days—so practice focuses on facts that need attention. A CLEAR DAILY PATH • Daily Mission is the main learning path. Depending on progress, it can include a warm-up, new facts, targeted practice, and mixed review. • Practice reinforces facts your child has already encountered. • Evening Review offers a short review after 7 PM. BUILT FOR CHILDREN • Large, equal-size answer choices • Gentle feedback and encouraging celebrations • Plausible answer choices based on nearby multiplication facts • A pause option when recent answers show that practice is becoming difficult • Forgiving streaks with one grace day per week FOR PARENTS Create up to six child profiles, each with separate progress and streaks. A parental gate protects profile management, detailed progress, practice-intensity settings, privacy links, and store actions. PRIVACY FIRST Learning and profile data stay in app storage on your device. There are no accounts, ads, in-app purchases, analytics SDKs, or tracking SDKs. Core learning works offline. Parent-only native review and store or browser links are controlled by Apple, Google, or the selected browser, and the app sends no child profile or learning payload through those actions. Includes tables 2 through 9, multipliers 1 through 10, and 15 interface languages.
CetaceanVR
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Descubre la historia que se esconde tras una extraordinaria pieza de ámbar gris expuesta en el Museo Insular de La Palma, en Santa Cruz de La Palma. Esta aplicación educativa utiliza la realidad aumentada para ampliar la experiencia de la visita al museo y acercarte al fascinante mundo de los cachalotes y del océano que rodea las Islas Canarias. A través de tu dispositivo móvil podrás observar un cachalote en realidad aumentada y descubrir la relación entre estos grandes cetáceos y el ámbar gris: una singular sustancia natural cuyo origen está relacionado con su alimentación y con los restos no digeribles de algunas de sus presas, como los picos de los calamares. La experiencia permite conocer de una forma visual y accesible cómo viven los cachalotes, su importancia en los ecosistemas marinos y el origen de la pieza que puedes contemplar en el museo. Una herramienta de divulgación diseñada para transformar una pieza de museo en una puerta de entrada al océano. • Explora un cachalote mediante realidad aumentada. • Escucha los CODAS (sonidos) que produce la especie • Descubre cómo se origina el ámbar gris. • Conoce aspectos de la biología y ecología de los cachalotes. • Aprende sobre su presencia en las aguas de Canarias. • Disfruta de una experiencia educativa vinculada directamente a la pieza expuesta. Acércate a la pieza, abre la aplicación y sumérgete en su historia.
Screenshots
Verdict
Multiplication Bug and CetaceanVR are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Multiplication Bug | CetaceanVR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | Sviatlana Shandrokha | Javier Almunia |
In-app purchases
Multiplication Bug
No in-app purchases
CetaceanVR
No in-app purchases
Questions
Is Multiplication Bug free?
Is CetaceanVR free?
Do Multiplication Bug or CetaceanVR have ads?
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