# Blind Bird vs Stack Squeeze

The clearest difference is in-app purchases: Blind Bird at none against Stack Squeeze's 4. Blind Bird also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). Stack Squeeze's advantage is update cadence (every 4 days vs every 23 months). On price and device support there is nothing between them.

Both are free to download. Stack Squeeze sells 4 one-off in-app purchases. Blind Bird asks for nothing beyond the download.

Blind Bird ships an update every 23 months, Stack Squeeze every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Blind Bird | Stack Squeeze |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 4 days** |
| Size | 85 MB | 20 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [GenericDev](https://appshunter.io/developer/467932982) | [Nusaif Valappil](https://appshunter.io/developer/6807993069) |

## What reviewers say

### Blind Bird

[App page](https://appshunter.io/ios/app/blind-bird/id1023121507)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Squeeze

[App page](https://appshunter.io/ios/app/stack-squeeze-color-sort/id6811156300)

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Gems | $0.99 | one-time |
| 600 Gems | $2.49 | one-time |
| Remove Ads | $2.99 | one-time |
| 1500 Gems | $4.99 | one-time |


## Frequently asked questions

### Is Blind Bird free?

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

### Is Stack Squeeze free?

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

### Do Blind Bird or Stack Squeeze have ads?

Stack Squeeze shows ads; Blind Bird does not.

### Which is updated more often, Blind Bird or Stack Squeeze?

Blind Bird ships an update every 23 months, and Stack Squeeze every 4 days. Most recently, Blind Bird was updated on November 1, 2026 and Stack Squeeze 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.*