# FOWIRL vs Unterra

The clearest difference is review sentiment: FOWIRL at 75% against Unterra's 20%. FOWIRL also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). Unterra's advantage is ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unterra sells 1 in-app purchase, starting at $6.99 per year. FOWIRL asks for nothing beyond the download.

FOWIRL holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 75% of FOWIRL's written reviews are positive against 20% of Unterra's.

FOWIRL ships an update every 6 days, Unterra every 4 days. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | FOWIRL | Unterra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fowirl/id6742189650/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/unterra/id6780282962/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **75.0% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 58 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Mathieu Dutour](https://appshunter.io/developer/948026273) | [NPDesigned LLC](https://appshunter.io/developer/1659684889) |

## What reviewers say

### FOWIRL

[App page](https://appshunter.io/ios/app/fowirl/id6742189650)

This app uses real-time GPS tracking to reveal your surroundings on a "fog-of-war" map. As you move, visited areas are uncovered, turning every journey into an adventure of discovery. Your travel history is stored locally for privacy and control.

**Highlights:** Fog-of-war map view, Real-time GPS tracking, Reveals visited areas, Personal map of journeys, Privacy and control, Clear history option

**In-app purchases:** none


### Unterra

[App page](https://appshunter.io/ios/app/unterra/id6780282962)

This app creates a personal map of your real-world travels, revealing fog as you explore new streets, cities, and countries. Track your progress, earn badges for milestones, and customize your exploration experience.

**Highlights:** Personalized exploration map, Fog reveals as you travel, Tracks roads, cities, states, and countries, Earn badges for exploration milestones, Customizable reveal radius, Metric and imperial units

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NewRoads Pro | $6.99 | per year |


## Frequently asked questions

### Is FOWIRL free?

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

### Is Unterra free?

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

### Which has better reviews, FOWIRL or Unterra?

FOWIRL is rated higher. FOWIRL averages 5.0 out of 5 from 1 ratings, while Unterra averages 4.3 from 3 ratings.

### Do FOWIRL or Unterra have ads?

Neither FOWIRL nor Unterra shows ads.

### Which is updated more often, FOWIRL or Unterra?

FOWIRL ships an update every 6 days, and Unterra every 4 days. Most recently, FOWIRL was updated on October 12, 2026 and Unterra on October 21, 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.*