# Shape Studio Aalborg vs Zirv

The clearest difference is in-app purchases: Shape Studio Aalborg at none against Zirv's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zirv sells 2 in-app purchases, starting at $3.99 per month. Shape Studio Aalborg asks for nothing beyond the download.

Shape Studio Aalborg ships an update every 10 days, Zirv weekly. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Shape Studio Aalborg | Zirv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 66 MB | 22 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Booking Board](https://appshunter.io/developer/1698899191) | [Jonathan Solskov Jensen](https://appshunter.io/developer/1875947340) |

## What reviewers say

### Shape Studio Aalborg

[App page](https://appshunter.io/ios/app/shape-studio-aalborg/id6739142104)

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

**In-app purchases:** none


### Zirv

[App page](https://appshunter.io/ios/app/zirv-progress-on-autopilot/id6758999519)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zirv Fitness Pro - Monthly | $3.99 | per month |
| Zirv Fitness Pro - Yearly | $34.99 | per year |


## Frequently asked questions

### Is Shape Studio Aalborg free?

Shape Studio Aalborg is free to download, with no in-app purchases.

### Is Zirv free?

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

### Do Shape Studio Aalborg or Zirv have ads?

Neither Shape Studio Aalborg nor Zirv shows ads.

### Which is updated more often, Shape Studio Aalborg or Zirv?

Shape Studio Aalborg ships an update every 10 days, and Zirv weekly. Most recently, Shape Studio Aalborg was updated on October 22, 2026 and Zirv on October 21, 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.*