# AR Blocks vs CW Decoder

The clearest difference is price: CW Decoder at Free against AR Blocks's $0.99. CW Decoder also leads on update cadence (weekly vs every 3 months). AR Blocks's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

CW Decoder is free to download; AR Blocks costs $0.99 up front. CW Decoder sells 1 one-off in-app purchase. AR Blocks asks for nothing beyond the download.

AR Blocks ships an update every 3 months, CW Decoder weekly. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | AR Blocks | CW Decoder |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Size | 20 MB | 12 MB |
| Requires iOS | 18.0 | **17.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Virtual GS](https://appshunter.io/developer/302652687) | [Keiya Chiba](https://appshunter.io/developer/1740986591) |

## What reviewers say

### AR Blocks

[App page](https://appshunter.io/ios/app/ar-blocks/id1275637851)

Create and build virtual structures in augmented reality using a variety of blocks and textures. You can even use your own photos for custom designs. Share your creations or export 3D models.

**Highlights:** Build AR structures in the air, Wide range of block shapes and sizes, Use custom textures or your own photos, Export 3D models, Share screenshots of creations

**In-app purchases:** none


### CW Decoder

[App page](https://appshunter.io/ios/app/cw-decoder/id6748900681)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $2.99 | one-time |


## Frequently asked questions

### Is AR Blocks free?

AR Blocks costs $0.99, with no in-app purchases.

### Is CW Decoder free?

CW Decoder is free to download, with in-app purchases available.

### Do AR Blocks or CW Decoder have ads?

Neither AR Blocks nor CW Decoder shows ads.

### Which is updated more often, AR Blocks or CW Decoder?

AR Blocks ships an update every 3 months, and CW Decoder weekly. Most recently, AR Blocks was updated on September 22, 2026 and CW Decoder on September 25, 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.*