# GTM Connect 2023 vs ddoc_chantier

The clearest difference is iOS requirement: GTM Connect 2023 at 12.4 against ddoc_chantier's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

GTM Connect 2023 ships an update fortnightly, ddoc_chantier every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GTM Connect 2023 | ddoc_chantier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 8 MB | 29 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cloud Corporation SAS](https://appshunter.io/developer/875775389) | [DYNEDOC](https://appshunter.io/developer/1436180802) |

## What reviewers say

### GTM Connect 2023

[App page](https://appshunter.io/ios/app/gtm-connect-2023/id1667461184)

**Features:** macOS Compatibility

**In-app purchases:** none


### ddoc_chantier

[App page](https://appshunter.io/ios/app/ddoc-chantier/id6465208024)

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

**In-app purchases:** none


## Frequently asked questions

### Is GTM Connect 2023 free?

GTM Connect 2023 is free to download, with no in-app purchases.

### Is ddoc_chantier free?

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

### Do GTM Connect 2023 or ddoc_chantier have ads?

Neither GTM Connect 2023 nor ddoc_chantier shows ads.

### Which is updated more often, GTM Connect 2023 or ddoc_chantier?

GTM Connect 2023 ships an update fortnightly, and ddoc_chantier every 3 weeks. Most recently, GTM Connect 2023 was updated on November 7, 2026 and ddoc_chantier on November 3, 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.*