# DropDown Block 3D vs Stack Balance

The clearest difference is update cadence: Stack Balance at monthly against DropDown Block 3D's every 51 months. DropDown Block 3D's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DropDown Block 3D ships an update every 51 months, Stack Balance monthly. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DropDown Block 3D | Stack Balance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Monthly** |
| Size | 141 MB | 1 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [wonjun choi](https://appshunter.io/developer/872875700) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### DropDown Block 3D

[App page](https://appshunter.io/ios/app/dropdown-block-3d/id872875697)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Balance

[App page](https://appshunter.io/ios/app/stack-balance-tower-drop/id6771305276)

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

**In-app purchases:** none


## Frequently asked questions

### Is DropDown Block 3D free?

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

### Is Stack Balance free?

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

### Do DropDown Block 3D or Stack Balance have ads?

Neither DropDown Block 3D nor Stack Balance shows ads.

### Which is updated more often, DropDown Block 3D or Stack Balance?

DropDown Block 3D ships an update every 51 months, and Stack Balance monthly. Most recently, DropDown Block 3D was updated on September 24, 2026 and Stack Balance on September 29, 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.*