# GemRed Instruments vs Spooly App for CC1

The clearest difference is update cadence: GemRed Instruments at every 10 days against Spooly App for CC1's every 6 weeks. GemRed Instruments also leads on iOS requirement (12.0 vs 17.6). 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.

GemRed Instruments ships an update every 10 days, Spooly App for CC1 every 6 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GemRed Instruments | Spooly App for CC1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/spooly-app-for-cc1/id6757390596/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 34 MB | 17 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GemRed](https://appshunter.io/developer/1279222567) | [Yunus Emre Seker](https://appshunter.io/developer/1864197330) |

## What reviewers say

### GemRed Instruments

[App page](https://appshunter.io/ios/app/gemred-instruments/id6754753413)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spooly App for CC1

[App page](https://appshunter.io/ios/app/spooly-app-for-cc1/id6757390596)

Take full control of your Elegoo Centauri Carbon 3D printer with this app. It offers remote monitoring, printer management, and intelligent filament tracking directly on your iPhone, all without cloud dependency.

**Highlights:** Automatic printer discovery, Real-time print monitoring, Full remote printer control, Intelligent spool management, Home screen widgets, Comprehensive print history

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

**In-app purchases:** none


## Frequently asked questions

### Is GemRed Instruments free?

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

### Is Spooly App for CC1 free?

Spooly App for CC1 is free to download, with no in-app purchases.

### Do GemRed Instruments or Spooly App for CC1 have ads?

Neither GemRed Instruments nor Spooly App for CC1 shows ads.

### Which is updated more often, GemRed Instruments or Spooly App for CC1?

GemRed Instruments ships an update every 10 days, and Spooly App for CC1 every 6 weeks. Most recently, GemRed Instruments was updated on October 25, 2026 and Spooly App for CC1 on October 31, 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.*