# Block Tower vs Onet Gallery 3D

The clearest difference is in-app purchases: Onet Gallery 3D at none against Block Tower's 10. Onet Gallery 3D also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Block Tower sells 10 in-app purchases, starting at $1.99 per 7 days. Onet Gallery 3D asks for nothing beyond the download.

Block Tower ships an update every 6 weeks, Onet Gallery 3D every 2 days. The most recent releases landed on August 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Block Tower | Onet Gallery 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/block-tower-stack-builder/id1146253957/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 97 MB | 43 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [famobi](https://appshunter.io/developer/933760663) |

## What reviewers say

### Block Tower

[App page](https://appshunter.io/ios/app/block-tower-stack-builder/id1146253957)

Build a towering structure by precisely dropping blocks one at a time. Master perfect landings to recover width and achieve new heights. Enjoy quick stacking rounds with local best tracking and customizable themes.

**Highlights:** One-tap block dropping, Perfect landing rewards, Local high score tracking, Multiple game modes, Seasonal themes, Widget integration

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Pro Weekly | $4.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription Discount | $14.99 | per year |
| Yearly Subscription Sale | $14.99 | per year |
| Yearly Subscription Special | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Forever Pro Discount | $79.99 | one-time |
| Forever Pro | $99.99 | one-time |


### Onet Gallery 3D

[App page](https://appshunter.io/ios/app/onet-gallery-3d/id6744608642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Tower free?

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

### Is Onet Gallery 3D free?

Onet Gallery 3D is free to download, with no in-app purchases.

### Do Block Tower or Onet Gallery 3D have ads?

Both Block Tower and Onet Gallery 3D show ads.

### Which is updated more often, Block Tower or Onet Gallery 3D?

Block Tower ships an update every 6 weeks, and Onet Gallery 3D every 2 days. Most recently, Block Tower was updated on August 11, 2026 and Onet Gallery 3D on September 9, 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.*