# Rebel Cactus Tracker vs Duco Installation App

The clearest difference is update cadence: Duco Installation App at every 2 months against Rebel Cactus Tracker's every 6 months. 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.

Rebel Cactus Tracker ships an update every 6 months, Duco Installation App every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rebel Cactus Tracker | Duco Installation App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 181 MB | 160 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hallofo bv](https://appshunter.io/developer/1532585797) | [Duco](https://appshunter.io/developer/1245700074) |

## What reviewers say

### Rebel Cactus Tracker

[App page](https://appshunter.io/ios/app/rebel-cactus-tracker/id1532585555)

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

**In-app purchases:** none


### Duco Installation App

[App page](https://appshunter.io/ios/app/duco-installation-app/id1593421862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rebel Cactus Tracker free?

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

### Is Duco Installation App free?

Duco Installation App is free to download, with no in-app purchases.

### Do Rebel Cactus Tracker or Duco Installation App have ads?

Neither Rebel Cactus Tracker nor Duco Installation App shows ads.

### Which is updated more often, Rebel Cactus Tracker or Duco Installation App?

Rebel Cactus Tracker ships an update every 6 months, and Duco Installation App every 2 months. Most recently, Rebel Cactus Tracker was updated on October 25, 2026 and Duco Installation App on October 30, 2026.

---

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