# Build Me Up! vs FlowFlow

The clearest difference is device support: Build Me Up! at 3 against FlowFlow's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Build Me Up! ships an update every 11 days, FlowFlow every 3 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Build Me Up! | FlowFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 10 MB | 203 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blue Blink One, SL](https://appshunter.io/developer/407049426) | [Mirko Bozzetto](https://appshunter.io/developer/6773033235) |

## What reviewers say

### Build Me Up!

[App page](https://appshunter.io/ios/app/build-me-up/id1447047037)

Visualize and assemble foam projects with a 3D model viewer. Break down complex designs into numbered blocks, view individual pieces, and explore .STL and .OBJ file formats.

**Highlights:** 3D model visualization, Numbered block breakdown, Piece detail view, .STL and .OBJ file support, Color-coded blocks

**Features:** macOS Compatibility

**In-app purchases:** none


### FlowFlow

[App page](https://appshunter.io/ios/app/flowflow/id6773033233)

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

**In-app purchases:** none


## Frequently asked questions

### Is Build Me Up! free?

Build Me Up! is free to download, with no in-app purchases.

### Is FlowFlow free?

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

### Do Build Me Up! or FlowFlow have ads?

Neither Build Me Up! nor FlowFlow shows ads.

### Which is updated more often, Build Me Up! or FlowFlow?

Build Me Up! ships an update every 11 days, and FlowFlow every 3 weeks. Most recently, Build Me Up! was updated on October 11, 2026 and FlowFlow on October 15, 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.*