# white/black vs StacKo

The clearest difference is in-app purchases: white/black at none against StacKo's 3. white/black also leads on ads (none vs shown). StacKo's advantage is update cadence (weekly vs every 25 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. StacKo sells 3 one-off in-app purchases. white/black asks for nothing beyond the download.

white/black ships an update every 25 months, StacKo weekly. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | white/black | StacKo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Weekly** |
| Size | 7 MB | 106 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lars Svennbeck](https://appshunter.io/developer/1184573675) | [1PixelStudio Co.](https://appshunter.io/developer/1046496163) |

## What reviewers say

### white/black

[App page](https://appshunter.io/ios/app/whiteblack/id1434728731)

**In-app purchases:** none


### StacKo

[App page](https://appshunter.io/ios/app/stacko-relaxing-sort-colors/id6670157008)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate low price. | $4.99 | one-time |
| Donate medium price. | $9.99 | one-time |
| Donate high price. | $19.99 | one-time |


## Frequently asked questions

### Is white/black free?

white/black is free to download, with no in-app purchases.

### Is StacKo free?

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

### Do white/black or StacKo have ads?

StacKo shows ads; white/black does not.

### Which is updated more often, white/black or StacKo?

white/black ships an update every 25 months, and StacKo weekly. Most recently, white/black was updated on November 11, 2026 and StacKo on October 30, 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.*