# Substrate Entity vs Gravitile

The clearest difference is in-app purchases: Substrate Entity at none against Gravitile's 1. Substrate Entity also leads on ads (none vs shown). Gravitile's advantage is update cadence (daily vs every 6 days) and iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Gravitile sells 1 one-off in-app purchase. Substrate Entity asks for nothing beyond the download.

Substrate Entity ships an update every 6 days, Gravitile daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Substrate Entity | Gravitile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Daily** |
| Size | 12 MB | 5 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DRO1D LABS LIMITED](https://appshunter.io/developer/1803083780) | [Liam Grant](https://appshunter.io/developer/6799076714) |

## What reviewers say

### Substrate Entity

[App page](https://appshunter.io/ios/app/substrate-entity/id6757655237)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravitile

[App page](https://appshunter.io/ios/app/gravitile-tilt-block-puzzle/id6799076712)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Substrate Entity free?

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

### Is Gravitile free?

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

### Do Substrate Entity or Gravitile have ads?

Gravitile shows ads; Substrate Entity does not.

### Which is updated more often, Substrate Entity or Gravitile?

Substrate Entity ships an update every 6 days, and Gravitile daily. Most recently, Substrate Entity was updated on November 5, 2026 and Gravitile on November 6, 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.*