# Stack & Fill vs Mosaic Flow

Stack & Fill and Mosaic Flow are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Stack & Fill ships an update every 9 days, Mosaic Flow every 6 days. The most recent releases landed on September 11, 2026 and June 30, 2026 respectively.

## The numbers

| Metric | Stack & Fill | Mosaic Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mosaic-flow/id6756013030/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 257 MB | 492 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Carlton Forrester](https://appshunter.io/developer/1163317954) | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) |

## What reviewers say

### Stack & Fill

[App page](https://appshunter.io/ios/app/stack-and-fill/id6755960530)

Tap cubes to fill spaces with matching colors and advance through stages. This puzzle game requires strategic thinking and planning to complete levels. Only the most skilled players can progress.

**Highlights:** Color matching gameplay, Space filling puzzles, Stage progression, Strategic planning, Skill-based challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Mosaic Flow

[App page](https://appshunter.io/ios/app/mosaic-flow/id6756013030)

A calming puzzle game where players break down large blocks into smaller pieces. These pieces then flow along a path into wagons, filling parts of an image with color to complete the artwork. Each level presents new challenges and visuals for a satisfying progression.

**Highlights:** Break blocks into smaller pieces, Manage block flow along paths, Fill image parts with color, Complete artwork by grinding blocks, Progress through new shapes and pictures

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack & Fill free?

Stack & Fill is free to download, with no in-app purchases.

### Is Mosaic Flow free?

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

### Do Stack & Fill or Mosaic Flow have ads?

Both Stack & Fill and Mosaic Flow show ads.

### Which is updated more often, Stack & Fill or Mosaic Flow?

Stack & Fill ships an update every 9 days, and Mosaic Flow every 6 days. Most recently, Stack & Fill was updated on September 11, 2026 and Mosaic Flow on June 30, 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.*