# Block Stack vs TapTrader

The clearest difference is in-app purchases: Block Stack at none against TapTrader's 8. Block Stack also leads on iOS requirement (16.0 vs 18.5). TapTrader's advantage is update cadence (every 3 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. TapTrader sells 8 one-off in-app purchases. Block Stack asks for nothing beyond the download.

Block Stack ships an update every 10 days, TapTrader every 3 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Block Stack | TapTrader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CyberGame Limited](https://appshunter.io/developer/1778824442) | [AMTOBA LLC](https://appshunter.io/developer/1886047381) |

## What reviewers say

### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751)

A physics-based stacking game where you build towers as high as possible without letting them fall. Experience realistic gravity and tension as an adaptive algorithm challenges your skill level with increasingly complex block shapes.

**Highlights:** Realistic physics simulation, Adaptive difficulty algorithm, Variety of block shapes, One-handed portrait play, Haptic feedback, Auto-save functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### TapTrader

[App page](https://appshunter.io/ios/app/taptrader-stock-arcade/id6760743739)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue/Green Theme | $1.99 | one-time |
| Purple/Yellow Theme | $1.99 | one-time |
| Blue/Red Theme | $1.99 | one-time |
| Gray/White Theme | $1.99 | one-time |
| Blue/Yellow Theme | $1.99 | one-time |
| Orange Theme | $1.99 | one-time |
| Violet/Pink Theme | $1.99 | one-time |
| Multi-Color Theme | $9.99 | one-time |


## Frequently asked questions

### Is Block Stack free?

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

### Is TapTrader free?

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

### Do Block Stack or TapTrader have ads?

Neither Block Stack nor TapTrader shows ads.

### Which is updated more often, Block Stack or TapTrader?

Block Stack ships an update every 10 days, and TapTrader every 3 days. Most recently, Block Stack was updated on October 16, 2026 and TapTrader on October 10, 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.*