# St1 Bilvask vs Sonvo

The clearest difference is in-app purchases: St1 Bilvask at none against Sonvo's 2. St1 Bilvask also leads on iOS requirement (15.1 vs 17.0). Sonvo's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Sonvo sells 2 in-app purchases, starting at $0.99 per month. St1 Bilvask asks for nothing beyond the download.

St1 Bilvask ships an update every 2 months, Sonvo every 5 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | St1 Bilvask | Sonvo |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Superoperator Oy](https://appshunter.io/developer/989698474) | [MUHAMMAD AWAIS KALEEM](https://appshunter.io/developer/1827692036) |

## 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


### Sonvo

[App page](https://appshunter.io/ios/app/sonvo/id6787748661)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonvo Pro | $0.99 | per month |
| Sonvo Ultra | $9.99 | per month |


## Frequently asked questions

### Is St1 Bilvask free?

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

### Is Sonvo free?

Sonvo is free to download, with in-app purchases available.

### Do St1 Bilvask or Sonvo have ads?

Both St1 Bilvask and Sonvo show ads.

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

St1 Bilvask ships an update every 2 months, and Sonvo every 5 days. Most recently, St1 Bilvask was updated on October 15, 2026 and Sonvo on October 6, 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.*