# Combined Auto Repairs vs Spool

The clearest difference is in-app purchases: Combined Auto Repairs at none against Spool's 3. Combined Auto Repairs also leads on iOS requirement (15.6 vs 26.1). Spool's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Spool sells 3 in-app purchases, starting at $4.99 per month. Combined Auto Repairs asks for nothing beyond the download.

Combined Auto Repairs ships an update every 8 months, Spool every 3 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Combined Auto Repairs | Spool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/spool-filament-tracker/id6756892049/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 89 MB | 81 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dunedin LLC](https://appshunter.io/developer/585806337) | [Lucas Melo](https://appshunter.io/developer/1863471937) |

## What reviewers say

### Combined Auto Repairs

[App page](https://appshunter.io/ios/app/combined-auto-repairs/id1517251054)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Spool

[App page](https://appshunter.io/ios/app/spool-filament-tracker/id6756892049)

Manage your 3D printing filament inventory with detailed tracking of materials, costs, and stock levels. Log print details, monitor printer maintenance, and gain insights into your printing habits. Integrates with Bambu Lab printers for automatic data logging.

**Highlights:** Filament spool tracking, Cost and weight logging, Low-stock warnings, Print logging and analysis, Bambu Lab printer integration, Printer maintenance schedules, NFC/QR code spool tagging

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spool Pro Monthly | $4.99 | per month |
| Spool Pro Yearly | $49.99 | per year |
| +10 Spool Capacity | $0.99 | one-time |


## Frequently asked questions

### Is Combined Auto Repairs free?

Combined Auto Repairs is free to download, with no in-app purchases.

### Is Spool free?

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

### Do Combined Auto Repairs or Spool have ads?

Neither Combined Auto Repairs nor Spool shows ads.

### Which is updated more often, Combined Auto Repairs or Spool?

Combined Auto Repairs ships an update every 8 months, and Spool every 3 weeks. Most recently, Combined Auto Repairs was updated on November 11, 2026 and Spool on November 5, 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.*