# LTS Control vs Spool Buddy

LTS Control and Spool Buddy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. LTS Control sells 5 one-off in-app purchases and Spool Buddy sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LTS Control ships an update every 9 days, Spool Buddy every 2 weeks. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | LTS Control | Spool Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/spool-buddy/id6752347588/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 8 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [LTS Design](https://appshunter.io/developer/1797091935) | [Martian Code Oy](https://appshunter.io/developer/1099214691) |

## What reviewers say

### LTS Control

[App page](https://appshunter.io/ios/app/lts-control/id6742149969)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Coffee | $0.99 | one-time |
| Two Coffees | $1.99 | one-time |
| Three Coffees | $2.99 | one-time |
| Four Coffees | $3.99 | one-time |
| Five Coffees | $4.99 | one-time |


### Spool Buddy

[App page](https://appshunter.io/ios/app/spool-buddy/id6752347588)

Effortlessly manage your 3D printing filament inventory. Track brands, colors, and usage with a simple, fast interface. Syncs seamlessly across Apple devices without requiring logins or network calls.

**Highlights:** iCloud syncing, No logins or network calls, Track brands, colors, and modifiers, Search and filter by properties, Usage and inventory tracking, Optimized for iOS and macOS

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is LTS Control free?

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

### Is Spool Buddy free?

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

### Do LTS Control or Spool Buddy have ads?

Neither LTS Control nor Spool Buddy shows ads.

### Which is updated more often, LTS Control or Spool Buddy?

LTS Control ships an update every 9 days, and Spool Buddy every 2 weeks. Most recently, LTS Control was updated on September 9, 2026 and Spool Buddy on September 8, 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.*