# Collections vs YarnMath Studio

The clearest difference is in-app purchases: Collections at none against YarnMath Studio's 2. Collections also leads on update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

Collections ships an update every 5 days, YarnMath Studio monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Collections | YarnMath Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/collections-archive-it-all/id1600656827/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free | — |
| Size | 8 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Yuste Tirados](https://appshunter.io/developer/510006032) | [SERAP ERKORKMAZ KADOGLU](https://appshunter.io/developer/1880487524) |

## What reviewers say

### Collections

[App page](https://appshunter.io/ios/app/collections-archive-it-all/id1600656827)

Easily manage and catalog your personal collections, from watches and stamps to coins and more. Save detailed information, pictures, and values for each item. Syncs across all your iOS devices via iCloud and offers a convenient dark mode.

**Highlights:** Catalog watches, stamps, coins, and more, Add pictures, descriptions, and values, Syncs across iOS devices with iCloud, Quick search functionality, Dark mode support

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

**In-app purchases:** none


### YarnMath Studio

[App page](https://appshunter.io/ios/app/yarnmath-studio/id6759754674)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock YarnMath Studio Pro | $3.99 | per month |
| Unlock YarnMath Studio Pro | $29.99 | per year |


## Frequently asked questions

### Is Collections free?

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

### Is YarnMath Studio free?

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

### Do Collections or YarnMath Studio have ads?

Neither Collections nor YarnMath Studio shows ads.

### Which is updated more often, Collections or YarnMath Studio?

Collections ships an update every 5 days, and YarnMath Studio monthly. Most recently, Collections was updated on October 24, 2026 and YarnMath Studio 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.*