# Terragrid vs Vrolu

Terragrid and Vrolu are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Terragrid sells 2 in-app purchases, starting at $2.99 per 7 days and Vrolu sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Terragrid ships an update weekly, Vrolu every 5 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | Terragrid | Vrolu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (17 ratings)](https://appshunter.io/ios/app/vrolu-live-flight-tracker/id6784370261/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 59 MB | 40 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Giray Ucar](https://appshunter.io/developer/1583246836) | [Vrolu LLC](https://appshunter.io/developer/6784370383) |

## What reviewers say

### 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 |


### Vrolu

[App page](https://appshunter.io/ios/app/vrolu-live-flight-tracker/id6784370261)

Easily track flights and itineraries for group trips. Share a single link with your group to keep everyone updated on traveler flights, hotel details, and arrival statuses without requiring app installation. Offers live flight tracking and alerts for Pro users.

**Highlights:** Live flight tracking for group trips, Shared itinerary dashboard, Real-time traveler status updates, Flight details with gates and terminals, Push alerts for delays and gate changes, Lock Screen Live Activity

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vrolu Pro Weekly | $4.99 | per 7 days |
| Vrolu Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Terragrid free?

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

### Is Vrolu free?

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

### Do Terragrid or Vrolu have ads?

Neither Terragrid nor Vrolu shows ads.

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

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