# Simplex vs SteerLog

The clearest difference is in-app purchases: Simplex at none against SteerLog's 1. Simplex also leads on iOS requirement (9.0 vs 17.0). SteerLog's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. SteerLog sells 1 one-off in-app purchase. Simplex asks for nothing beyond the download.

Simplex ships an update every 4 months, SteerLog weekly. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Simplex | SteerLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 34 MB | 19 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ACRI](https://appshunter.io/developer/1439465848) | [Shakti Thakran](https://appshunter.io/developer/1846793582) |

## What reviewers say

### Simplex

[App page](https://appshunter.io/ios/app/simplex/id1439465849)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Simplex free?

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

### Is SteerLog free?

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

### Do Simplex or SteerLog have ads?

Neither Simplex nor SteerLog shows ads.

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

Simplex ships an update every 4 months, and SteerLog weekly. Most recently, Simplex was updated on September 25, 2026 and SteerLog on September 17, 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.*