# Car Maintenance Studio vs WhenService

The clearest difference is iOS requirement: Car Maintenance Studio at 16.0 against WhenService's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Car Maintenance Studio sells 2 in-app purchases, starting at $0.99 per month and WhenService sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Car Maintenance Studio ships an update every 2 days, WhenService every 3 days. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Car Maintenance Studio | WhenService |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 7 MB | 3 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blake Rindlisbacher](https://appshunter.io/developer/1840272757) | [Bartosz Potmalnik](https://appshunter.io/developer/1866680341) |

## What reviewers say

### Car Maintenance Studio

[App page](https://appshunter.io/ios/app/car-maintenance-studio/id6756467602)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Car Studio Premium | $0.99 | per month |
| Car Studio Premium Yearly | $4.99 | per year |


### WhenService

[App page](https://appshunter.io/ios/app/whenservice/id6757406729)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhenService Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Car Maintenance Studio free?

Car Maintenance Studio is free to download, with in-app purchases available.

### Is WhenService free?

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

### Do Car Maintenance Studio or WhenService have ads?

Neither Car Maintenance Studio nor WhenService shows ads.

### Which is updated more often, Car Maintenance Studio or WhenService?

Car Maintenance Studio ships an update every 2 days, and WhenService every 3 days. Most recently, Car Maintenance Studio was updated on October 6, 2026 and WhenService 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.*