# OffShoot Solo vs RTctrl

The clearest difference is price: RTctrl at Free against OffShoot Solo's $49.99. RTctrl also leads on update cadence (monthly vs every 4 months) and iOS requirement (11.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

RTctrl is free to download; OffShoot Solo costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OffShoot Solo ships an update every 4 months, RTctrl monthly. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OffShoot Solo | RTctrl |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/offshoot-solo/id1530905771/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 3 MB | 39 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Sync Factory](https://appshunter.io/developer/1164056212) | [HMO Europe B.V.](https://appshunter.io/developer/1247770241) |

## What reviewers say

### OffShoot Solo

[App page](https://appshunter.io/ios/app/offshoot-solo/id1530905771)

Easily transfer files between your external drives and iOS devices. Features checksum verification and detailed transfer logs for secure and reliable data management.

**Highlights:** External disk file transfer, iPad and iPhone compatibility, Checksum verification, Transfer logs, Secure data management

**Features:** Vision Pro support

**In-app purchases:** none


### RTctrl

[App page](https://appshunter.io/ios/app/rtctrl-light-control/id1618410189)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OffShoot Solo free?

OffShoot Solo costs $49.99, with no in-app purchases.

### Is RTctrl free?

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

### Do OffShoot Solo or RTctrl have ads?

Neither OffShoot Solo nor RTctrl shows ads.

### Which is updated more often, OffShoot Solo or RTctrl?

OffShoot Solo ships an update every 4 months, and RTctrl monthly. Most recently, OffShoot Solo was updated on September 30, 2026 and RTctrl on October 10, 2026.

---

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