# DTrol vs CS Programmer

The clearest difference is update cadence: CS Programmer at every 5 weeks against DTrol's every 2 months. CS Programmer also leads on iOS requirement (14.7 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

DTrol ships an update every 2 months, CS Programmer every 5 weeks. The most recent releases landed on August 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DTrol | CS Programmer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dtrol-av-zone-remote/id1296670853/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 18.0 | **14.7** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fast Five Products LLC](https://appshunter.io/developer/1817070495) | [Control Solutions](https://appshunter.io/developer/1185981343) |

## What reviewers say

### DTrol

[App page](https://appshunter.io/ios/app/dtrol-av-zone-remote/id1296670853)

Control NAD processors and receivers remotely via WiFi. Manage power, volume, mute, source selection, and tuner presets across multiple zones. Customize settings and launch source apps for a seamless audio-visual experience.

**Highlights:** Power control, Volume adjustment, Mute function, Source selection, Tuner presets, Multi-zone support, User customization

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

**In-app purchases:** none


### CS Programmer

[App page](https://appshunter.io/ios/app/cs-programmer/id1520073880)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DTrol free?

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

### Is CS Programmer free?

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

### Do DTrol or CS Programmer have ads?

Neither DTrol nor CS Programmer shows ads.

### Which is updated more often, DTrol or CS Programmer?

DTrol ships an update every 2 months, and CS Programmer every 5 weeks. Most recently, DTrol was updated on August 25, 2026 and CS Programmer on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*