# FOWIRL vs Terragrid

The clearest difference is in-app purchases: FOWIRL at none against Terragrid's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Terragrid sells 2 in-app purchases, starting at $2.99 per 7 days. FOWIRL asks for nothing beyond the download.

FOWIRL ships an update every 6 days, Terragrid weekly. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FOWIRL | Terragrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fowirl/id6742189650/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free | — |
| Size | 5 MB | 59 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Dutour](https://appshunter.io/developer/948026273) | [Ahmet Giray Ucar](https://appshunter.io/developer/1583246836) |

## 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


### Terragrid

[App page](https://appshunter.io/ios/app/terragrid-world-map-tracker/id6782314851)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terragrid+ Weekly | $2.99 | per 7 days |
| Terragrid+ Yearly | $24.99 | per year |


## Frequently asked questions

### Is FOWIRL free?

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

### Is Terragrid free?

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

### Do FOWIRL or Terragrid have ads?

Neither FOWIRL nor Terragrid shows ads.

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

FOWIRL ships an update every 6 days, and Terragrid weekly. Most recently, FOWIRL was updated on October 12, 2026 and Terragrid on October 5, 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.*