# D vs Core Collective Studio

The clearest difference is update cadence: Core Collective Studio at fortnightly against D's every 5 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.

D ships an update every 5 months, Core Collective Studio fortnightly. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | D | Core Collective Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 27 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D-Gym](https://appshunter.io/developer/1495643381) | [CODENCODE EOOD](https://appshunter.io/developer/1770242419) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-gym/id1495643382)

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

**In-app purchases:** none


### Core Collective Studio

[App page](https://appshunter.io/ios/app/core-collective-studio/id6744146575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Core Collective Studio free?

Core Collective Studio is free to download, with no in-app purchases.

### Do D or Core Collective Studio have ads?

Neither D nor Core Collective Studio shows ads.

### Which is updated more often, D or Core Collective Studio?

D ships an update every 5 months, and Core Collective Studio fortnightly. Most recently, D was updated on October 25, 2026 and Core Collective Studio on October 16, 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.*