# Bitopic vs Fill Sand

The clearest difference is chart position: Fill Sand at #118 against Bitopic's unranked. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Bitopic sells 10 one-off in-app purchases and Fill Sand sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bitopic ships an update every 5 days, Fill Sand every 3 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Bitopic | Fill Sand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (625 ratings)](https://appshunter.io/ios/app/fill-sand-block-puzzle/id6797907221/reviews)** |
| Number of ratings | — | **625** |
| Positive reviews | — | 26.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | — | Free |
| Best chart rank | — | **#118** |
| Size | 125 MB | 490 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Bensu Kayacan](https://appshunter.io/developer/6812008036) | [Stormborn Inc.](https://appshunter.io/developer/1698445266) |

## What reviewers say

### Bitopic

[App page](https://appshunter.io/ios/app/bitopic-binary-puzzle-game/id6761381951)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Medium Package | $1.49 | one-time |
| Bit Mode | $1.99 | one-time |
| Large Package | $2.99 | one-time |
| Extra Large Package | $4.99 | one-time |
| MegaBit Mode | $4.99 | one-time |
| Premium Package | $6.49 | one-time |
| Deluxe Package | $9.99 | one-time |
| GigaBit Mode | $9.99 | one-time |
| Giant Package | $12.49 | one-time |
| Colossal Package | $24.99 | one-time |


### Fill Sand

[App page](https://appshunter.io/ios/app/fill-sand-block-puzzle/id6797907221)

**Currently charting:** #118 Top Free · Casual, #118 Top Free · Puzzle, #140 Top Grossing · Puzzle, #153 Top Grossing · Casual (US App Store)

Experience a unique block puzzle game where real physics dictates how colored sand grains fall, pile, and slide. Strategically place blocks to absorb matching sand and clear the picture before time runs out. It's an oddly satisfying challenge that requires careful planning and spatial reasoning.

**Highlights:** Real falling-sand physics, One-finger drag controls, Colorful pictures to uncover, Shape and space planning, Quick stages, Special blocks and power-ups

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle | $1.99 | one-time |
| 1,000 Coins | $1.99 | one-time |
| Fail Offer | $4.99 | one-time |
| 5,000 Coins | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| Fail Offer 02 | $8.99 | one-time |
| Sand Pass | $9.99 | one-time |
| Small Bundle | $9.99 | one-time |
| 10,000 Coins | $14.99 | one-time |
| Fail Offer 03 | $14.99 | one-time |
| Large Bundle | $19.99 | one-time |
| Super Bundle | $29.99 | one-time |


## Frequently asked questions

### Is Bitopic free?

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

### Is Fill Sand free?

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

### Do Bitopic or Fill Sand have ads?

Both Bitopic and Fill Sand show ads.

### Which is updated more often, Bitopic or Fill Sand?

Bitopic ships an update every 5 days, and Fill Sand every 3 days. Most recently, Bitopic was updated on October 28, 2026 and Fill Sand on October 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.*