# St1 Bilvask vs Stempz

The clearest difference is ads: Stempz at none against St1 Bilvask's shown. Stempz also leads on update cadence (every 8 days vs every 2 months). St1 Bilvask's advantage is iOS requirement (15.1 vs 18.0). On price, 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.

St1 Bilvask ships an update every 2 months, Stempz every 8 days. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | St1 Bilvask | Stempz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/st1-bilvask/id1634177680/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 4 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Superoperator Oy](https://appshunter.io/developer/989698474) | [Danial Siddiq Sheikh](https://appshunter.io/developer/424499228) |

## What reviewers say

### St1 Bilvask

[App page](https://appshunter.io/ios/app/st1-bilvask/id1634177680)

Easily wash your car at any St1 location in Norway. Choose a subscription for continuous cleanliness or purchase single washes. Register, add your vehicle, select a program, and let the cameras recognize your car for a seamless phone-controlled wash.

**Highlights:** On-demand car washes, Subscription plans, Single wash purchases, Vehicle registration recognition, In-app wash activation, Multiple St1 locations

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

**In-app purchases:** none


### Stempz

[App page](https://appshunter.io/ios/app/stempz/id6761331988)

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

**In-app purchases:** none


## Frequently asked questions

### Is St1 Bilvask free?

St1 Bilvask is free to download, with no in-app purchases.

### Is Stempz free?

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

### Do St1 Bilvask or Stempz have ads?

St1 Bilvask shows ads; Stempz does not.

### Which is updated more often, St1 Bilvask or Stempz?

St1 Bilvask ships an update every 2 months, and Stempz every 8 days. Most recently, St1 Bilvask was updated on September 10, 2026 and Stempz on September 12, 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.*