# Cart Sample App vs SpoolMate

The clearest difference is in-app purchases: Cart Sample App at none against SpoolMate's 4. Cart Sample App also leads on ads (none vs shown). SpoolMate's advantage is update cadence (every 2 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SpoolMate sells 4 one-off in-app purchases. Cart Sample App asks for nothing beyond the download.

Cart Sample App ships an update every 6 months, SpoolMate every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cart Sample App | SpoolMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/spoolmate/id6759874466/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 8 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Kofler](https://appshunter.io/developer/984981220) | [Chris TeSelle](https://appshunter.io/developer/445300197) |

## What reviewers say

### Cart Sample App

[App page](https://appshunter.io/ios/app/cart-sample-app/id6744360009)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpoolMate

[App page](https://appshunter.io/ios/app/spoolmate/id6759874466)

Track your 3D printing filament inventory with this app. Easily monitor remaining filament, log usage after prints, and receive low-stock notifications to ensure you always have enough material for your projects.

**Highlights:** Track filament levels, Log filament usage, Low-stock notifications, Support for common materials, Print history per spool, One-tap reordering

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |
| SpoolMate+ | $14.99 | one-time |


## Frequently asked questions

### Is Cart Sample App free?

Cart Sample App is free to download, with no in-app purchases.

### Is SpoolMate free?

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

### Do Cart Sample App or SpoolMate have ads?

SpoolMate shows ads; Cart Sample App does not.

### Which is updated more often, Cart Sample App or SpoolMate?

Cart Sample App ships an update every 6 months, and SpoolMate every 2 weeks. Most recently, Cart Sample App was updated on October 25, 2026 and SpoolMate on October 24, 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.*