# Flowva Sort vs Block Build

The clearest difference is ads: Flowva Sort at none against Block Build's shown. Flowva Sort also leads on iOS requirement (13.0 vs 15.0). Block Build's advantage is update cadence (daily vs every 9 days). 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.

Flowva Sort ships an update every 9 days, Block Build daily. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Flowva Sort | Block Build |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Daily** |
| Size | 33 MB | 122 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Dam Bui](https://appshunter.io/developer/1894869939) | [Hanifi Cengizhan Toraman](https://appshunter.io/developer/6781723554) |

## What reviewers say

### Flowva Sort

[App page](https://appshunter.io/ios/app/flowva-sort-water-sort-puzzle/id6762634187)

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

**In-app purchases:** none


### Block Build

[App page](https://appshunter.io/ios/app/block-build/id6781723552)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flowva Sort free?

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

### Is Block Build free?

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

### Do Flowva Sort or Block Build have ads?

Block Build shows ads; Flowva Sort does not.

### Which is updated more often, Flowva Sort or Block Build?

Flowva Sort ships an update every 9 days, and Block Build daily. Most recently, Flowva Sort was updated on October 18, 2026 and Block Build on October 14, 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.*