# Umbra Sphere vs GeoFog

The clearest difference is update cadence: GeoFog at weekly against Umbra Sphere's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Umbra Sphere sells 3 one-off in-app purchases and GeoFog sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Umbra Sphere ships an update every 2 weeks, GeoFog weekly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Umbra Sphere | GeoFog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/geofog/id6804429565/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Subscription |
| Size | 164 MB | 56 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [劼 赵](https://appshunter.io/developer/1552332001) | [Roman Popov](https://appshunter.io/developer/1892500770) |

## What reviewers say

### Umbra Sphere

[App page](https://appshunter.io/ios/app/umbra-sphere/id6753129532)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $3.99 | one-time |
| Generous Tip | $7.99 | one-time |
| Unlock All Features | $24.99 | one-time |


### GeoFog

[App page](https://appshunter.io/ios/app/geofog/id6804429565)

Transform your walks into a visual map of explored territory. Reveal streets as you move, record journeys, and capture areas by completing closed loops. Offers a guided introduction to get you started at your own pace.

**Highlights:** Reveal streets from fog, Record journey history, Capture territory with closed loops, Simulated competitors, Guided introduction, On-device explore data

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GeoFog Premium Weekly | $0.99 | per 7 days |
| GeoFog Premium Monthly | $1.99 | per month |
| GeoFog Premium Monthly | $4.99 | per month |
| GeoFog Premium Yearly | $9.99 | per year |
| GeoFog Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Umbra Sphere free?

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

### Is GeoFog free?

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

### Do Umbra Sphere or GeoFog have ads?

Neither Umbra Sphere nor GeoFog shows ads.

### Which is updated more often, Umbra Sphere or GeoFog?

Umbra Sphere ships an update every 2 weeks, and GeoFog weekly. Most recently, Umbra Sphere was updated on October 12, 2026 and GeoFog 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.*