# Block Flow vs Spatial Patch

The clearest difference is in-app purchases: Block Flow at none against Spatial Patch's 1. Block Flow also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.5). Spatial Patch's advantage is ads (none vs shown) and update cadence (weekly vs every 14 months). On price there is nothing between them.

Both are free to download. Spatial Patch sells 1 one-off in-app purchase. Block Flow asks for nothing beyond the download.

Block Flow ships an update every 14 months, Spatial Patch weekly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Block Flow | Spatial Patch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Weekly** |
| Size | 21 MB | 15 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [亚州 王](https://appshunter.io/developer/991530214) | [Maker Gully LLC](https://appshunter.io/developer/1826926695) |

## What reviewers say

### Block Flow

[App page](https://appshunter.io/ios/app/block-flow-happy-number-game/id6468996283)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spatial Patch

[App page](https://appshunter.io/ios/app/spatial-patch/id6753602910)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Experience | $2.99 | one-time |


## Frequently asked questions

### Is Block Flow free?

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

### Is Spatial Patch free?

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

### Do Block Flow or Spatial Patch have ads?

Block Flow shows ads; Spatial Patch does not.

### Which is updated more often, Block Flow or Spatial Patch?

Block Flow ships an update every 14 months, and Spatial Patch weekly. Most recently, Block Flow was updated on October 9, 2026 and Spatial Patch on October 12, 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.*