# Nova Auto Spa vs Contrology & flow

The clearest difference is update cadence: Contrology & flow at monthly against Nova Auto Spa's every 2 months. Nova Auto Spa's advantage is iOS requirement (15.1 vs 18.2). 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.

Nova Auto Spa ships an update every 2 months, Contrology & flow monthly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Nova Auto Spa | Contrology & flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nova-auto-spa/id6502835598/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 69 MB | 51 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Alejandro Huezo](https://appshunter.io/developer/1672599151) | [Felipe Montoya](https://appshunter.io/developer/1317499258) |

## What reviewers say

### Nova Auto Spa

[App page](https://appshunter.io/ios/app/nova-auto-spa/id6502835598)

Book professional car wash and detailing services at your home or office. Find trusted local providers, schedule appointments easily, and manage all your automotive services from one convenient app.

**Highlights:** Easy booking for automotive services, Find trusted local providers, At-home convenience, Real-time service tracking, Secure in-app payments, Save vehicle and service details, Notifications and updates

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Contrology & flow

[App page](https://appshunter.io/ios/app/contrology-and-flow/id6757511690)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nova Auto Spa free?

Nova Auto Spa is free to download, with no in-app purchases.

### Is Contrology & flow free?

Contrology & flow is free to download, with no in-app purchases.

### Do Nova Auto Spa or Contrology & flow have ads?

Neither Nova Auto Spa nor Contrology & flow shows ads.

### Which is updated more often, Nova Auto Spa or Contrology & flow?

Nova Auto Spa ships an update every 2 months, and Contrology & flow monthly. Most recently, Nova Auto Spa was updated on October 3, 2026 and Contrology & flow on October 11, 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.*