# Hyperbolic Games vs Calcu

The clearest difference is update cadence: Calcu at every 3 days against Hyperbolic Games's every 7 months. Calcu also leads on rating (5.0 vs 4.6). Hyperbolic Games's advantage is ratings volume (10 vs 1) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calcu holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Hyperbolic Games has 10 ratings behind it against 1, so its average is the more settled of the two.

Hyperbolic Games ships an update every 7 months, Calcu every 3 days. The most recent releases landed on June 1, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Hyperbolic Games | Calcu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (10 ratings)](https://appshunter.io/ios/app/hyperbolic-games/id1352457149/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calcu-logarithm/id6698852208/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Hyperbolic Games

[App page](https://appshunter.io/ios/app/hyperbolic-games/id1352457149)

Explore mathematical concepts through interactive games on curved surfaces. This app illustrates hyperbolic geometry and topology, offering a unique educational experience for advanced students. Discover different models of the hyperbolic plane and their relationship to spheres.

**Highlights:** Interactive hyperbolic plane exploration, 2D and 3D multi-connected spaces, Beltrami-Klein and Poincaré disk models, Visualization of Klein quartic surface, Sudoku puzzles with high symmetry

**In-app purchases:** none


### Calcu

[App page](https://appshunter.io/ios/app/calcu-logarithm/id6698852208)

This app provides advanced logarithmic calculations and explanations, covering equation solving, Taylor series, digit-by-digit computation, and integral definitions. It also simplifies expressions, solves complex logarithmic equations, and includes a virtual slide rule.

**Highlights:** Solves logarithmic equations for y, x, and a, Explains Taylor series for log_e(x), Illustrates digit-by-digit log_10(x) computation, Explains log_e definition via integrals, Simplifies logarithmic expressions, Calculates and graphs complex logarithms, Includes virtual slide rule

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hyperbolic Games free?

Hyperbolic Games is free to download, with no in-app purchases.

### Is Calcu free?

Calcu is free to download, with no in-app purchases.

### Which has better reviews, Hyperbolic Games or Calcu?

Calcu is rated higher. Hyperbolic Games averages 4.6 out of 5 from 10 ratings, while Calcu averages 5.0 from 1 ratings.

### Do Hyperbolic Games or Calcu have ads?

Neither Hyperbolic Games nor Calcu shows ads.

### Which is updated more often, Hyperbolic Games or Calcu?

Hyperbolic Games ships an update every 7 months, and Calcu every 3 days. Most recently, Hyperbolic Games was updated on June 1, 2026 and Calcu on June 8, 2026.

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