# EarthMeter vs TopoXY

The clearest difference is price: TopoXY at Free against EarthMeter's $0.99. TopoXY also leads on update cadence (every 2 weeks vs every 10 months). EarthMeter's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

TopoXY is free to download; EarthMeter costs $0.99 up front. TopoXY sells 5 in-app purchases, starting at $2.99 per 7 days. EarthMeter asks for nothing beyond the download.

EarthMeter ships an update every 10 months, TopoXY every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EarthMeter | TopoXY |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 8 MB | 47 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hartwig Wiesmann](https://appshunter.io/developer/1658877258) | [Darius Cirjan](https://appshunter.io/developer/1827010077) |

## What reviewers say

### EarthMeter

[App page](https://appshunter.io/ios/app/earthmeter/id590344901)

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

**In-app purchases:** none


### TopoXY

[App page](https://appshunter.io/ios/app/topoxy-coordinate-converter/id6758582908)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TopoXY Pro Weekly: GIS Tools | $2.99 | per 7 days |
| TopoXY Pro Monthly: GIS Tools | $6.99 | per month |
| TopoXY Pro Yearly: GIS Tools | $19.99 | per year |
| Stereo 70 Lifetime Offer | $27.99 | one-time |
| TopoXY Pro Lifetime: GIS | $39.99 | one-time |


## Frequently asked questions

### Is EarthMeter free?

EarthMeter costs $0.99, with no in-app purchases.

### Is TopoXY free?

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

### Do EarthMeter or TopoXY have ads?

TopoXY shows ads; EarthMeter does not.

### Which is updated more often, EarthMeter or TopoXY?

EarthMeter ships an update every 10 months, and TopoXY every 2 weeks. Most recently, EarthMeter was updated on October 26, 2026 and TopoXY on October 25, 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.*