# CaDASMART vs ARP

The clearest difference is in-app purchases: CaDASMART at none against ARP's 1. CaDASMART also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ARP sells 1 one-off in-app purchase. CaDASMART asks for nothing beyond the download.

CaDASMART ships an update every 2 months, ARP every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CaDASMART | ARP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (15 ratings)](https://appshunter.io/ios/app/cadasmart/id1508253582/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 51 MB | 8 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [烁航 杨](https://appshunter.io/developer/1508253581) | [Matthew Worner](https://appshunter.io/developer/1871363026) |

## What reviewers say

### CaDASMART

[App page](https://appshunter.io/ios/app/cadasmart/id1508253582)

Control CaDA block vehicles with your phone. Offers remote control, programming, gyro, and path-following modes for an interactive building block experience.

**Highlights:** Remote control with speed and light options, Drag-and-drop programming mode, Gyroscope control for driving simulation, Path planning for autonomous movement, Simulates handle button operation

**In-app purchases:** none


### ARP

[App page](https://appshunter.io/ios/app/arp-audio-revival-processor/id6758187060)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


## Frequently asked questions

### Is CaDASMART free?

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

### Is ARP free?

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

### Do CaDASMART or ARP have ads?

Neither CaDASMART nor ARP shows ads.

### Which is updated more often, CaDASMART or ARP?

CaDASMART ships an update every 2 months, and ARP every 5 weeks. Most recently, CaDASMART was updated on October 24, 2026 and ARP on October 24, 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.*