# TrueSize vs Mass.Shift

The clearest difference is ads: Mass.Shift at none against TrueSize's shown. Mass.Shift also leads on iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. TrueSize sells 1 one-off in-app purchase and Mass.Shift sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | TrueSize | Mass.Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (366 ratings)](https://appshunter.io/ios/app/truesize-compare-countries/id6754521525/reviews)** | — |
| Number of ratings | **366** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 170 MB | 70 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BINARY BANANA LLC](https://appshunter.io/developer/971978288) | [ADAVII (PVT) LTD](https://appshunter.io/developer/1711708818) |

## What reviewers say

### TrueSize

[App page](https://appshunter.io/ios/app/truesize-compare-countries/id6754521525)

Explore the true size of countries and regions with an interactive map that corrects for projection distortion. Compare territories, explore historical borders, and visualize population density. Includes geography games and measurement tools.

**Highlights:** True-size country comparisons, Interactive map with 750,000+ regions, Historical timeline of borders, Population and density visualization, Geography games and quizzes, Measurement and editing tools, Import/export GeoJSON/TopoJSON

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Mass.Shift

[App page](https://appshunter.io/ios/app/massshift/id6757779133)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MassShift Monthly | $0.99 | per month |
| MassShift Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is TrueSize free?

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

### Is Mass.Shift free?

Mass.Shift is free to download, with in-app purchases available.

### Do TrueSize or Mass.Shift have ads?

TrueSize shows ads; Mass.Shift does not.

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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.*