RailPilot vs Unitly
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RailPilot
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RailPilot β The smart control for your model railroad RailPilot lets you control your model trains easily with your iPhone β fast, intuitive, and reliable. The app is specifically designed for use with the Z21 command station and offers a modern alternative to classic model railroad control. Your locos, centrally stored RailPilot stores all locomotive data on a server in your local network β hosted by you. This means your data always stays with you, and thereβs no need to sync between devices: everyone on your network accesses the same collection. At a glance: β’ Train control via the Z21 command station β’ Central locomotive management through a local server β’ No need to transfer data between devices β’ Easy, user-friendly interface β’ Fast access to your entire locomotive fleet Requirements: β’ Z21 command station from Roco/Fleischmann β’ Self-hosted RailPilot server on your local network Get RailPilot now and upgrade your model railroad control system!
Unitly
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Meet Unitly, the elegant and easy-to-use unit converter inspired by Appleβs Liquid Glass design. Convert length, weight, temperature, volume, time, and energy instantly β all offline and beautifully rendered in a modern iOS interface. Features: β’ Fast, offline conversions β’ Transparent and fluid Apple-style design β’ Light and Dark modes with full accessibility Perfect for daily use, travel, cooking, or studying. Download Unitly and make conversions effortless and beautiful.
Screenshots
Verdict
The clearest difference is ads: RailPilot at none against Unitly's shown. RailPilot also leads on iOS requirement (18.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | RailPilot | Unitly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | β |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Staedler | Orla Digital LTDA |
In-app purchases
RailPilot
No in-app purchases
Unitly
No in-app purchases









