# Sand Trace vs Gravi Trace

The clearest difference is iOS requirement: Sand Trace at 13.0 against Gravi Trace's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sand Trace | Gravi Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 22 MB | 64 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HSIANG-YU HUANG](https://appshunter.io/developer/1155900519) | [Hilalnur Colak](https://appshunter.io/developer/1872482496) |

## What reviewers say

### Sand Trace

[App page](https://appshunter.io/ios/app/sand-trace-pixel-physics-sim/id6759260956)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravi Trace

[App page](https://appshunter.io/ios/app/gravi-trace/id6772239714)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sand Trace free?

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

### Is Gravi Trace free?

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

### Do Sand Trace or Gravi Trace have ads?

Both Sand Trace and Gravi Trace show ads.

### Which is updated more often, Sand Trace or Gravi Trace?

Sand Trace ships an update fortnightly, and Gravi Trace fortnightly. Most recently, Sand Trace was updated on October 2, 2026 and Gravi Trace on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*