# WhenService vs SteerLog

The clearest difference is update cadence: WhenService at every 3 days against SteerLog's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WhenService sells 1 one-off in-app purchase and SteerLog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WhenService ships an update every 3 days, SteerLog every 10 days. The most recent releases landed on October 3, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | WhenService | SteerLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 3 MB | 22 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Bartosz Potmalnik](https://appshunter.io/developer/1866680341) | [Shakti Thakran](https://appshunter.io/developer/1846793582) |

## What reviewers say

### 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 |


### SteerLog

[App page](https://appshunter.io/ios/app/steerlog-car-maintenance-log/id6792222351)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SteerLog Pro | $19.99 | one-time |


## Frequently asked questions

### Is WhenService free?

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

### Is SteerLog free?

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

### Do WhenService or SteerLog have ads?

Neither WhenService nor SteerLog shows ads.

### Which is updated more often, WhenService or SteerLog?

WhenService ships an update every 3 days, and SteerLog every 10 days. Most recently, WhenService was updated on October 3, 2026 and SteerLog on October 22, 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.*