# Steambull vs CTM PRO

The clearest difference is update cadence: Steambull at monthly against CTM PRO's every 4 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.

Steambull ships an update monthly, CTM PRO every 4 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Steambull | CTM PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (31 ratings)](https://appshunter.io/ios/app/steambull/id1591695510/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 68 MB | 28 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Green Suco LLC](https://appshunter.io/developer/1591695512) | [CTM Marine](https://appshunter.io/developer/1840909595) |

## What reviewers say

### Steambull

[App page](https://appshunter.io/ios/app/steambull/id1591695510)

Schedule convenient, eco-friendly car washes at your location. Choose from express washes to full detailing services to restore your car's shine.

**Highlights:** On-demand car wash scheduling, Eco-friendly cleaning methods, Service at home or workplace, Express wash to full detailing, Car care and technology powered

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

**In-app purchases:** none


### CTM PRO

[App page](https://appshunter.io/ios/app/ctm-pro/id6752781363)

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

**In-app purchases:** none


## Frequently asked questions

### Is Steambull free?

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

### Is CTM PRO free?

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

### Do Steambull or CTM PRO have ads?

Neither Steambull nor CTM PRO shows ads.

### Which is updated more often, Steambull or CTM PRO?

Steambull ships an update monthly, and CTM PRO every 4 months. Most recently, Steambull was updated on October 24, 2026 and CTM PRO on October 3, 2026.

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