# Knit Solve vs Block Layer Water Fill

The clearest difference is in-app purchases: Knit Solve at none against Block Layer Water Fill's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Block Layer Water Fill sells 6 one-off in-app purchases. Knit Solve asks for nothing beyond the download.

## The numbers

| Metric | Knit Solve | Block Layer Water Fill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | — |
| Size | 106 MB | 190 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PHOENIX DMA QFZ LLC](https://appshunter.io/developer/1734170303) | [Hung Dinh](https://appshunter.io/developer/1853478529) |

## What reviewers say

### Knit Solve

[App page](https://appshunter.io/ios/app/knit-solve/id6757389261)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Layer Water Fill

[App page](https://appshunter.io/ios/app/block-layer-water-fill/id6757731837)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 1 | $1.99 | one-time |
| Coin 2 | $7.99 | one-time |
| Coin 3 | $14.99 | one-time |
| Coin 4 | $29.99 | one-time |
| Coin 5 | $49.99 | one-time |
| Coin 6 | $99.99 | one-time |


## Frequently asked questions

### Is Knit Solve free?

Knit Solve is free to download, with no in-app purchases.

### Is Block Layer Water Fill free?

Block Layer Water Fill is free to download, with in-app purchases available.

### Do Knit Solve or Block Layer Water Fill have ads?

Both Knit Solve and Block Layer Water Fill show ads.

---

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