# GeoFit vs Modular Arithmetic

The clearest difference is price: GeoFit at Free against Modular Arithmetic's $1.99. GeoFit also leads on iOS requirement (9.0 vs 12.0). Modular Arithmetic's advantage is rating (5.0 vs 1.0) and update cadence (every 12 months vs every 36 months). On ads and in-app purchases there is nothing between them.

GeoFit is free to download; Modular Arithmetic costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Modular Arithmetic holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

GeoFit ships an update every 36 months, Modular Arithmetic every 12 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GeoFit | Modular Arithmetic |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/geofit/id592409225/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/modular-arithmetic/id687735575/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 12 months** |
| Monetization | **Free** | Paid |
| Size | 16 MB | 2 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [Benjamin Burton](https://appshunter.io/developer/687735578) |

## What reviewers say

### GeoFit

[App page](https://appshunter.io/ios/app/geofit/id592409225)

This educational app challenges users to fit geometric shapes into various frames, creating unique patterns. It offers a creative way to explore spatial reasoning and problem-solving with a variety of shapes and frame types.

**Highlights:** Geometric shape fitting, Multiple frame types (square, hexagonal, octagonal), Variety of shapes (squares, diamonds, triangles, trapezoids), Creative pattern generation, Spatial reasoning challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Modular Arithmetic

[App page](https://appshunter.io/ios/app/modular-arithmetic/id687735575)

Perform calculations with remainders using a chosen modulus. Supports large numbers, fast modular division and exponentiation, and displays a full calculation transcript. Ideal for understanding modular arithmetic's applications in math and computer science.

**Highlights:** Fixed modulus selection, Arbitrarily large numbers, Fast modular division and exponentiation, Full calculation transcript, Order of operations convention, External keyboard and Siri Shortcuts support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GeoFit free?

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

### Is Modular Arithmetic free?

Modular Arithmetic costs $1.99, with no in-app purchases.

### Which has better reviews, GeoFit or Modular Arithmetic?

Modular Arithmetic is rated higher. GeoFit averages 1.0 out of 5 from 1 ratings, while Modular Arithmetic averages 5.0 from 4 ratings.

### Do GeoFit or Modular Arithmetic have ads?

Neither GeoFit nor Modular Arithmetic shows ads.

### Which is updated more often, GeoFit or Modular Arithmetic?

GeoFit ships an update every 36 months, and Modular Arithmetic every 12 months. Most recently, GeoFit was updated on October 8, 2026 and Modular Arithmetic on October 14, 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.*