# Forge vs Kronos Studio

The clearest difference is ads: Kronos Studio at none against Forge's shown. Kronos Studio also leads on update cadence (every 2 days vs every 11 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Forge sells 4 in-app purchases, starting at $9.99 per month and Kronos Studio sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Forge ships an update every 11 days, Kronos Studio every 2 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Forge | Kronos Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 105 MB | 97 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Ironforge Labs LLC](https://appshunter.io/developer/1838310719) | [Muller Labs LLC](https://appshunter.io/developer/1884923229) |

## What reviewers say

### Forge

[App page](https://appshunter.io/ios/app/forge-discipline-os/id6752224616)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forge Premium | $9.99 | per month |
| Forge Premium (Monthly) | $14.99 | per month |
| Forge Premium | $39.99 | per year |
| Forge Premium (Yearly) | $89.99 | per year |


### Kronos Studio

[App page](https://appshunter.io/ios/app/kronos-studio/id6762472031)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronos Pro Monthly | $7.99 | per month |
| Kronos Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is Forge free?

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

### Is Kronos Studio free?

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

### Do Forge or Kronos Studio have ads?

Forge shows ads; Kronos Studio does not.

### Which is updated more often, Forge or Kronos Studio?

Forge ships an update every 11 days, and Kronos Studio every 2 days. Most recently, Forge was updated on September 9, 2026 and Kronos Studio on September 18, 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.*