# Geometry Calculator vs Curio AI

The clearest difference is price: Curio AI at Free against Geometry Calculator's $0.99. Curio AI also leads on update cadence (every 3 days vs every 11 months) and iOS requirement (15.1 vs 17.0). Geometry Calculator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Curio AI is free to download; Geometry Calculator costs $0.99 up front. Curio AI sells 3 in-app purchases, starting at $7.49 per month. Geometry Calculator asks for nothing beyond the download.

Geometry Calculator ships an update every 11 months, Curio AI every 3 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Geometry Calculator | Curio AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/curio-ai-daily-knowledge/id6739725206/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 72 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [loay setrak](https://appshunter.io/developer/923932983) | [Du Dai](https://appshunter.io/developer/1854781140) |

## What reviewers say

### Geometry Calculator

[App page](https://appshunter.io/ios/app/geometry-calculator/id1286515380)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Curio AI

[App page](https://appshunter.io/ios/app/curio-ai-daily-knowledge/id6739725206)

Discover new facts and trivia daily with personalized knowledge. Reinforce learning through quizzes and build consistent habits. Ask questions and get clear explanations on topics you care about.

**Highlights:** Daily knowledge and trivia, Personalized learning topics, Clear question explanations, Customizable learning topics, Reinforcing quizzes, Daily learning routine reminders, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Discount | $7.49 | per month |
| Premium Monthly | $14.99 | per month |
| Curio AI Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Geometry Calculator free?

Geometry Calculator costs $0.99, with no in-app purchases.

### Is Curio AI free?

Curio AI is free to download, with in-app purchases available.

### Do Geometry Calculator or Curio AI have ads?

Curio AI shows ads; Geometry Calculator does not.

### Which is updated more often, Geometry Calculator or Curio AI?

Geometry Calculator ships an update every 11 months, and Curio AI every 3 days. Most recently, Geometry Calculator was updated on November 3, 2026 and Curio AI on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*