# Earth & Space Science Prep vs Arithmetic Quilts

Earth & Space Science Prep and Arithmetic Quilts both sit at 4.5 stars, but that hides the real split: 90% of Earth & Space Science Prep's written reviews are positive against 0% of Arithmetic Quilts's. Earth & Space Science Prep also leads on update cadence (every 3 weeks vs every 14 months) and ratings volume (16 vs 3). Arithmetic Quilts's advantage is price (Free vs $2.99) and iOS requirement (8.0 vs 17.0). On rating, ads, in-app purchases and device support there is nothing between them.

Arithmetic Quilts is free to download; Earth & Space Science Prep costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Earth & Space Science Prep holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Earth & Space Science Prep has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 90% of Earth & Space Science Prep's written reviews are positive against 0% of Arithmetic Quilts's.

Earth & Space Science Prep ships an update every 3 weeks, Arithmetic Quilts every 14 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Earth & Space Science Prep | Arithmetic Quilts |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (16 ratings)](https://appshunter.io/ios/app/earth-and-space-science-prep/id378695932/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/arithmetic-quilts/id567300241/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | **90.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Paid | **Free** |
| Size | 106 MB | 34 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mekambo](https://appshunter.io/developer/378695935) | [Thomas Bretl](https://appshunter.io/developer/553850818) |

## What reviewers say

### Earth & Space Science Prep

[App page](https://appshunter.io/ios/app/earth-and-space-science-prep/id378695932)

Prepare for the New York State Earth and Space Science Regents exam with practice quizzes and flashcards. Access the official reference tables with zoom capabilities. Focuses on key vocabulary and past exam questions.

**Highlights:** Practice quizzes from past exams, Over 250 multiple-choice questions, Digital Earth and Space Science Reference Tables, Zoomable reference tables, 500 vocabulary flashcards, Definitions tailored to earth science

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

**In-app purchases:** none


### Arithmetic Quilts

[App page](https://appshunter.io/ios/app/arithmetic-quilts/id567300241)

Explore the visual beauty of mathematical patterns through colorful quilt designs. This app transforms arithmetic and modular arithmetic tables into artistic creations, making abstract concepts tangible and engaging.

**Highlights:** Visualizes addition and multiplication tables, Assigns colors to numbers for pattern discovery, Explores modular arithmetic patterns, Creates quilts from recursive processes, Combines math and art

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Earth & Space Science Prep free?

Earth & Space Science Prep costs $2.99, with no in-app purchases.

### Is Arithmetic Quilts free?

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

### Which has better reviews, Earth & Space Science Prep or Arithmetic Quilts?

Earth & Space Science Prep is rated higher. Earth & Space Science Prep averages 4.5 out of 5 from 16 ratings, while Arithmetic Quilts averages 4.3 from 3 ratings.

### Do Earth & Space Science Prep or Arithmetic Quilts have ads?

Neither Earth & Space Science Prep nor Arithmetic Quilts shows ads.

### Which is updated more often, Earth & Space Science Prep or Arithmetic Quilts?

Earth & Space Science Prep ships an update every 3 weeks, and Arithmetic Quilts every 14 months. Most recently, Earth & Space Science Prep was updated on October 24, 2026 and Arithmetic Quilts on October 23, 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.*