# Universe Size Comparison vs MapSize

The clearest difference is price: MapSize at Free against Universe Size Comparison's $1.99. MapSize also leads on rating (4.5 vs 3.1) and update cadence (every 5 weeks vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

MapSize is free to download; Universe Size Comparison costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MapSize holds the better App Store score, 4.5 against 3.1. Both are backed by a comparable volume of ratings — 29 and 32 respectively.

Universe Size Comparison ships an update every 4 months, MapSize every 5 weeks. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Universe Size Comparison | MapSize |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.1 (29 ratings)](https://appshunter.io/ios/app/universe-size-comparison/id1473946290/reviews) | **[4.5 (32 ratings)](https://appshunter.io/ios/app/mapsize/id6504443912/reviews)** |
| Number of ratings | 29 | **32** |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 413 MB | 57 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Daniele Citi](https://appshunter.io/developer/1187632258) | [Jason Horsley](https://appshunter.io/developer/1752306777) |

## What reviewers say

### Universe Size Comparison

[App page](https://appshunter.io/ios/app/universe-size-comparison/id1473946290)

Explore the vastness of space and understand celestial body dimensions through interactive 3D comparisons. Discover the scale of planets and stars, from our Sun to hypergiant stars, with guided tours and free comparison modes.

**Highlights:** 3D astronomical comparisons, Tour Mode with guided explanations, Free Mode for custom comparisons, Scale comparisons of planets and stars, Detailed celestial body information, Elegant user interface

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

**In-app purchases:** none


### MapSize

[App page](https://appshunter.io/ios/app/mapsize/id6504443912)

Explore the true sizes of countries, overcoming the distortions of traditional map projections. Compare any two territories side-by-side, move them freely, and discover fascinating statistical data about their relative dimensions. An ideal educational resource for geography enthusiasts.

**Highlights:** Accurate size comparison, Overcomes map projection distortion, Compare any two territories, Interactive territory movement, Learn relative size statistics, Educational geography tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Universe Size Comparison free?

Universe Size Comparison costs $1.99, with no in-app purchases.

### Is MapSize free?

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

### Which has better reviews, Universe Size Comparison or MapSize?

MapSize is rated higher. Universe Size Comparison averages 3.1 out of 5 from 29 ratings, while MapSize averages 4.5 from 32 ratings.

### Do Universe Size Comparison or MapSize have ads?

Neither Universe Size Comparison nor MapSize shows ads.

### Which is updated more often, Universe Size Comparison or MapSize?

Universe Size Comparison ships an update every 4 months, and MapSize every 5 weeks. Most recently, Universe Size Comparison was updated on October 9, 2026 and MapSize on October 17, 2026.

---

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