# GridTac vs Geoly

The clearest difference is in-app purchases: GridTac at none against Geoly's 1. GridTac also leads on device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Geoly sells 1 one-off in-app purchase. GridTac asks for nothing beyond the download.

GridTac ships an update weekly, Geoly fortnightly. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GridTac | Geoly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 28 MB | 1 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Linus Nilsson](https://appshunter.io/developer/6776521170) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## What reviewers say

### GridTac

[App page](https://appshunter.io/ios/app/gridtac/id6776521168)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Geoly

[App page](https://appshunter.io/ios/app/geoly-kml-kmz-viewer/id6791893728)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is GridTac free?

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

### Is Geoly free?

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

### Do GridTac or Geoly have ads?

Neither GridTac nor Geoly shows ads.

### Which is updated more often, GridTac or Geoly?

GridTac ships an update weekly, and Geoly fortnightly. Most recently, GridTac was updated on November 5, 2026 and Geoly 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.*