# YUMI | lab vs SpoolKeep

The clearest difference is in-app purchases: YUMI | lab at none against SpoolKeep's 1. YUMI | lab also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17). On price, update cadence and ads there is nothing between them.

Both are free to download. SpoolKeep sells 1 one-off in-app purchase. YUMI | lab asks for nothing beyond the download.

YUMI | lab ships an update every 3 months, SpoolKeep every 2 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | YUMI | lab | SpoolKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 62 MB | 3 MB |
| Requires iOS | **12.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [3D-EXPERT.FR](https://appshunter.io/developer/1726800000) | [Claude-Alain Muller](https://appshunter.io/developer/1818892197) |

## What reviewers say

### YUMI | lab

[App page](https://appshunter.io/ios/app/yumi-lab/id6477959422)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpoolKeep

[App page](https://appshunter.io/ios/app/spoolkeep/id6746877203)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolKeep Premium | $1.99 | one-time |


## Frequently asked questions

### Is YUMI | lab free?

YUMI | lab is free to download, with no in-app purchases.

### Is SpoolKeep free?

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

### Do YUMI | lab or SpoolKeep have ads?

Neither YUMI | lab nor SpoolKeep shows ads.

### Which is updated more often, YUMI | lab or SpoolKeep?

YUMI | lab ships an update every 3 months, and SpoolKeep every 2 months. Most recently, YUMI | lab was updated on October 9, 2026 and SpoolKeep on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*