# Stack Order vs Block Blast Build 3D

The clearest difference is in-app purchases: Block Blast Build 3D at none against Stack Order's 2. Block Blast Build 3D also leads on update cadence (daily vs weekly). Stack Order's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Stack Order sells 2 one-off in-app purchases. Block Blast Build 3D asks for nothing beyond the download.

Stack Order ships an update weekly, Block Blast Build 3D daily. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Stack Order | Block Blast Build 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 179 MB | 58 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gloryway Puzzle](https://appshunter.io/developer/1853465960) | [Kwalee Ltd](https://appshunter.io/developer/497961736) |

## What reviewers say

### Stack Order

[App page](https://appshunter.io/ios/app/stack-order-card-sort-games/id6762169694)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoAds | $7.99 | one-time |
| Ad Free Pack | $12.99 | one-time |


### Block Blast Build 3D

[App page](https://appshunter.io/ios/app/block-blast-build-3d/id6774594328)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Order free?

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

### Is Block Blast Build 3D free?

Block Blast Build 3D is free to download, with no in-app purchases.

### Do Stack Order or Block Blast Build 3D have ads?

Block Blast Build 3D shows ads; Stack Order does not.

### Which is updated more often, Stack Order or Block Blast Build 3D?

Stack Order ships an update weekly, and Block Blast Build 3D daily. Most recently, Stack Order was updated on October 7, 2026 and Block Blast Build 3D on September 27, 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.*