# Wool vs Spezi Mission Merch

The clearest difference is update cadence: Spezi Mission Merch at every 4 days against Wool's every 2 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.

Wool ships an update every 2 months, Spezi Mission Merch every 4 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Wool | Spezi Mission Merch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 152 MB | 52 MB |
| Requires iOS | 15.6 | **15.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elias Steffen](https://appshunter.io/developer/1872640529) | [Spezi](https://appshunter.io/developer/1439311438) |

## What reviewers say

### Wool

[App page](https://appshunter.io/ios/app/wool/id6758386581)

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

**In-app purchases:** none


### Spezi Mission Merch

[App page](https://appshunter.io/ios/app/spezi-mission-merch/id6800017021)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wool free?

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

### Is Spezi Mission Merch free?

Spezi Mission Merch is free to download, with no in-app purchases.

### Do Wool or Spezi Mission Merch have ads?

Neither Wool nor Spezi Mission Merch shows ads.

### Which is updated more often, Wool or Spezi Mission Merch?

Wool ships an update every 2 months, and Spezi Mission Merch every 4 days. Most recently, Wool was updated on October 6, 2026 and Spezi Mission Merch on October 25, 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.*