# Spool vs Overtchat

The clearest difference is in-app purchases: Overtchat at none against Spool's 3. Overtchat also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (16.4 vs 26.1). 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. Overtchat asks for nothing beyond the download.

Spool ships an update every 2 weeks, Overtchat every 4 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Spool | Overtchat |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 77 MB | 77 MB |
| Requires iOS | 26.1 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Lucas Melo](https://appshunter.io/developer/1863471937) | [Swamita Gupta](https://appshunter.io/developer/6812165223) |

## What reviewers say

### 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 |


### Overtchat

[App page](https://appshunter.io/ios/app/overtchat/id6812165221)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spool free?

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

### Is Overtchat free?

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

### Do Spool or Overtchat have ads?

Neither Spool nor Overtchat shows ads.

### Which is updated more often, Spool or Overtchat?

Spool ships an update every 2 weeks, and Overtchat every 4 days. Most recently, Spool was updated on October 10, 2026 and Overtchat on October 7, 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.*