# FlashDigits vs Sand Crush

The clearest difference is ads: FlashDigits at none against Sand Crush's shown. Sand Crush's advantage is update cadence (weekly vs every 9 months) and iOS requirement (13.0 vs 18.4). On price, 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.

FlashDigits ships an update every 9 months, Sand Crush weekly. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FlashDigits | Sand Crush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (3K ratings)](https://appshunter.io/ios/app/sand-crush/id6748728877/reviews)** |
| Number of ratings | — | **3K** |
| Positive reviews | — | 16.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 258 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [The White Lab Lab, LLC](https://appshunter.io/developer/1817008015) | [Wonderful Studio](https://appshunter.io/developer/1820623343) |

## What reviewers say

### FlashDigits

[App page](https://appshunter.io/ios/app/flashdigits/id6746565414)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sand Crush

[App page](https://appshunter.io/ios/app/sand-crush/id6748728877)

Experience a unique puzzle game where blocks are made of sand. Drag and drop shapes, watch them flow and crumble under gravity, and clear lines to score. Survive as long as possible in this physics-driven challenge.

**Highlights:** Physics-based sand gameplay, Blocks crumble and flow, Clear horizontal lines, Strategic yet dynamic puzzles, Relaxing and challenging gameplay, Minimalist visuals with smooth animations

**In-app purchases:** none

**What reviewers like**

- 👍 Fun game with consistent challenge
- 💡 More games requested

**What reviewers complain about**

- 🚫 Excessive ads during gameplay
- 🚫 Ads not skippable
- 🚫 Ads longer than 30 seconds
- 🚫 Game locked behind ads
- 🚫 Game not as advertised

**Reported bugs**

- Game crashes frequently
- Incompatible with some devices

**Requested features**

- Make ads optional
- Improve gameplay experience


## Frequently asked questions

### Is FlashDigits free?

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

### Is Sand Crush free?

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

### Do FlashDigits or Sand Crush have ads?

Sand Crush shows ads; FlashDigits does not.

### Which is updated more often, FlashDigits or Sand Crush?

FlashDigits ships an update every 9 months, and Sand Crush weekly. Most recently, FlashDigits was updated on September 10, 2026 and Sand Crush on September 24, 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.*