# Boiler Tracker vs RB Orna

The clearest difference is update cadence: Boiler Tracker at daily against RB Orna's every 18 months. Boiler Tracker also leads on device support and iOS requirement (11.0 vs 15.1). On price and in-app purchases there is nothing between them.

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

Boiler Tracker ships an update daily, RB Orna every 18 months. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Boiler Tracker | RB Orna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Daily** | Every 18 months |
| Size | 53 MB | 28 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [Arrow Energy Company Limited](https://appshunter.io/developer/1592888444) | [ZESTRA TECHNOLOGIES](https://appshunter.io/developer/1525356650) |

## What reviewers say

### Boiler Tracker

[App page](https://appshunter.io/ios/app/boiler-tracker/id6468994522)

**Features:** macOS Compatibility

**In-app purchases:** none


### RB Orna

[App page](https://appshunter.io/ios/app/rb-orna/id6503292906)

**In-app purchases:** none


## Frequently asked questions

### Is Boiler Tracker free?

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

### Is RB Orna free?

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

### Which is updated more often, Boiler Tracker or RB Orna?

Boiler Tracker ships an update daily, and RB Orna every 18 months. Most recently, Boiler Tracker was updated on September 26, 2026 and RB Orna on October 1, 2026.

---

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