Comparison

Curio vs 3D Elements

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

Head to head
About

Curio

Get concise, AI-generated facts on any topic you choose. Select a tone, from playful to scholarly, and revisit or share your discoveries. Ideal for quick learning without lengthy articles.

Highlights
  • AI-generated facts
  • Topic-based learning
  • Multiple tone options
  • Fact saving and history
  • Fact sharing
Features
Read full description

Choose any topic and turn a passing question into exactly three concise facts. Curio gives you useful context, a specific detail, and a memorable deep cut without sending you through a long article or a passive feed. Type something you care about, from octopus intelligence to quantum physics. Curio creates focused facts in seconds, based on the topic you choose. Choose how each discovery sounds: - Curious for genuine wonder - Playful for a lighter rhythm - Scholarly for clear precision - Witty for a clever observation - Poetic for vivid language that keeps the meaning clear Keep the ideas worth returning to. Your history helps you revisit past topics, saved facts collect the details you want to remember, and sharing lets you pass a discovery along. Curio uses AI to generate educational facts. Verify important information before using it for medical, legal, financial, academic, or other consequential decisions. Choose a topic and follow your curiosity. Terms: https://armandojimenez.dev/apps/curio/terms.html Privacy: https://armandojimenez.dev/apps/curio/privacy-policy.html

About

3D Elements

Features
Read full description

3D Elements convierte la tabla periódica en una experiencia visual, táctil e interactiva para estudiantes, docentes y curiosos de la ciencia. Explora elementos, observa átomos en 3D, gira modelos en 360 grados y refuerza conceptos con retos de memoria y descubrimiento. OPTIMIZADA PARA iPHONE DUO - Ábrelo y el átomo 3D ocupa una mitad de la pantalla mientras la tabla periódica y los datos del elemento llenan la otra. - A medio plegar, como un libro, cada mitad queda a un lado del pliegue. - Cerrado, sigue siendo 3D en la pantalla exterior. - Las seis secciones siempre a la vista en pantallas grandes. Funciones principales: - Tabla periódica visual con categorías, símbolos y datos esenciales. - Modelos atómicos 3D con materiales premium y movimiento suave. - Exploración 360 para inspeccionar átomos y moléculas desde cualquier ángulo. - Paneles educativos para entender propiedades, historia y uso de los elementos. - Modo de juego para practicar memoria, reconocimiento y asociaciones. - Interfaz localizada en español, inglés, portugués, francés y alemán. Diseñada para iPhone, iPad e iPhone Duo, 3D Elements hace que la química se sienta cercana, visual y memorable.

Screenshots

Curio4 screens
3D Elements4 screens

Verdict

The call

The clearest difference is price: Curio at Free against 3D Elements's $1.99. Curio also leads on iOS requirement (15.0 vs 18.0). 3D Elements's advantage is in-app purchases (none vs 2). On update cadence, ads 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

Curio is free to download; 3D Elements costs $1.99 up front. Curio sells 2 in-app purchases, starting at $2.99 per month. 3D Elements asks for nothing beyond the download.

UpkeepUpdate frequency

Curio ships an update every 2 months, 3D Elements every 4 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
Curio versus 3D Elements: the parameters behind the verdict, then further details
ParameterCurio3D Elements
PriceFree — better$1.99
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size55 MB7 MB
Age rating4+4+
DeveloperArmando JimenezAlejandro Hernandez Mitre

In-app purchases

2 purchases

Curio

Subscriptions2
  • Curio Pro$2.991 Month
  • Curio Pro$19.991 Year
None

3D Elements

No in-app purchases

Questions

Is Curio free?
Curio is free to download, with in-app purchases available.
Is 3D Elements free?
3D Elements costs $1.99, with no in-app purchases.
Do Curio or 3D Elements have ads?
Neither Curio nor 3D Elements shows ads.
Which is updated more often, Curio or 3D Elements?
Curio ships an update every 2 months, and 3D Elements every 4 months. Most recently, Curio was updated on October 26, 2026 and 3D Elements on October 27, 2026.

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