# Sand Block vs Battery Stack PRO

The clearest difference is price: Sand Block at Free against Battery Stack PRO's $1.99. Sand Block also leads on update cadence (daily vs every 10 days). Battery Stack PRO's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Sand Block is free to download; Battery Stack PRO costs $1.99 up front. Sand Block sells 1 one-off in-app purchase. Battery Stack PRO asks for nothing beyond the download.

Sand Block ships an update daily, Battery Stack PRO every 10 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sand Block | Battery Stack PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (37 ratings)](https://appshunter.io/ios/app/sand-block/id6465574567/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 11 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rikuto Hosaka](https://appshunter.io/developer/1621064356) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### Sand Block

[App page](https://appshunter.io/ios/app/sand-block/id6465574567)

Manipulate falling blocks that transform into sand to clear lines of the same color. Aim for high scores by strategically erasing sand and surviving as long as possible. Master block movement, rotation, and fast falling to achieve maximum points.

**Highlights:** Manipulate falling sand blocks, Clear lines of same-colored sand, Earn points for clearing lines, Achieve high scores, Strategic block movement, Block rotation, Fast falling blocks

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### Battery Stack PRO

[App page](https://appshunter.io/ios/app/battery-stack-pro/id6741798987)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sand Block free?

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

### Is Battery Stack PRO free?

Battery Stack PRO costs $1.99, with no in-app purchases.

### Do Sand Block or Battery Stack PRO have ads?

Sand Block shows ads; Battery Stack PRO does not.

### Which is updated more often, Sand Block or Battery Stack PRO?

Sand Block ships an update daily, and Battery Stack PRO every 10 days. Most recently, Sand Block was updated on November 8, 2026 and Battery Stack PRO on October 30, 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.*