# SpoolThreStu vs Picture Logic

The clearest difference is in-app purchases: SpoolThreStu at none against Picture Logic's 1. SpoolThreStu also leads on update cadence (every 9 days vs every 3 weeks). Picture Logic's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Picture Logic sells 1 one-off in-app purchase. SpoolThreStu asks for nothing beyond the download.

SpoolThreStu ships an update every 9 days, Picture Logic every 3 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SpoolThreStu | Picture Logic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 40 MB | 2 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kamini Triparthy](https://appshunter.io/developer/1872562141) | [Web 3.0 s.r.o.](https://appshunter.io/developer/1896271989) |

## What reviewers say

### SpoolThreStu

[App page](https://appshunter.io/ios/app/spoolthrestu/id6758364404)

**Features:** macOS Compatibility

**In-app purchases:** none


### Picture Logic

[App page](https://appshunter.io/ios/app/picture-logic-nonograms/id6788676095)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workshop Pack | $1.99 | one-time |


## Frequently asked questions

### Is SpoolThreStu free?

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

### Is Picture Logic free?

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

### Do SpoolThreStu or Picture Logic have ads?

SpoolThreStu shows ads; Picture Logic does not.

### Which is updated more often, SpoolThreStu or Picture Logic?

SpoolThreStu ships an update every 9 days, and Picture Logic every 3 weeks. Most recently, SpoolThreStu was updated on October 17, 2026 and Picture Logic on October 24, 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.*