# ARC Space vs Blu Bim

The clearest difference is in-app purchases: ARC Space at none against Blu Bim's 2. ARC Space also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Blu Bim's advantage is update cadence (every 3 months vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Blu Bim sells 2 in-app purchases, starting at $12.00 per month. ARC Space asks for nothing beyond the download.

ARC Space ships an update every 11 months, Blu Bim every 3 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ARC Space | Blu Bim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 196 MB | 45 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CleverBooks Limited](https://appshunter.io/developer/1308199195) | [Blubim Ltd](https://appshunter.io/developer/1708589765) |

## What reviewers say

### ARC Space

[App page](https://appshunter.io/ios/app/arc-space/id1602392311)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blu Bim

[App page](https://appshunter.io/ios/app/blu-bim-learn-revit-tutorials/id6467408755)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BB Monthly Subscription | $12.00 | per month |
| SALE - BB Annual Subscription | $79.00 | per year |


## Frequently asked questions

### Is ARC Space free?

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

### Is Blu Bim free?

Blu Bim is free to download, with in-app purchases available.

### Do ARC Space or Blu Bim have ads?

Blu Bim shows ads; ARC Space does not.

### Which is updated more often, ARC Space or Blu Bim?

ARC Space ships an update every 11 months, and Blu Bim every 3 months. Most recently, ARC Space was updated on September 10, 2026 and Blu Bim on September 18, 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.*