# BusPop vs Stack Tile 3D

The clearest difference is in-app purchases: BusPop at none against Stack Tile 3D's 1. BusPop also leads on update cadence (every 2 days vs weekly). Stack Tile 3D'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 Tile 3D sells 1 one-off in-app purchase. BusPop asks for nothing beyond the download.

BusPop ships an update every 2 days, Stack Tile 3D weekly. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | BusPop | Stack Tile 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Size | 101 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Namho Choi](https://appshunter.io/developer/1896275185) | [IK SEONG PARK](https://appshunter.io/developer/488068869) |

## What reviewers say

### BusPop

[App page](https://appshunter.io/ios/app/buspop/id6779111275)

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

**In-app purchases:** none


### Stack Tile 3D

[App page](https://appshunter.io/ios/app/stack-tile-3d/id6793121814)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $9.99 | one-time |


## Frequently asked questions

### Is BusPop free?

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

### Is Stack Tile 3D free?

Stack Tile 3D is free to download, with in-app purchases available.

### Do BusPop or Stack Tile 3D have ads?

BusPop shows ads; Stack Tile 3D does not.

### Which is updated more often, BusPop or Stack Tile 3D?

BusPop ships an update every 2 days, and Stack Tile 3D weekly. Most recently, BusPop was updated on September 17, 2026 and Stack Tile 3D on September 23, 2026.

---

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