# GDT vs Cluster CF

The clearest difference is update cadence: Cluster CF at every 11 days against GDT's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GDT ships an update every 3 months, Cluster CF every 11 days. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | GDT | Cluster CF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 308 MB | 60 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DUDY SOLUTIONS S.L.](https://appshunter.io/developer/1396095664) | [Booking Board](https://appshunter.io/developer/1698899191) |

## What reviewers say

### GDT

[App page](https://appshunter.io/ios/app/gdt-app/id6477824249)

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

**In-app purchases:** none


### Cluster CF

[App page](https://appshunter.io/ios/app/cluster-cf-bb/id6711337628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GDT free?

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

### Is Cluster CF free?

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

### Do GDT or Cluster CF have ads?

Neither GDT nor Cluster CF shows ads.

### Which is updated more often, GDT or Cluster CF?

GDT ships an update every 3 months, and Cluster CF every 11 days. Most recently, GDT was updated on September 25, 2026 and Cluster CF on September 15, 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.*