# Weight Diary Pro vs SteerLog

The clearest difference is iOS requirement: SteerLog at 17.0 against Weight Diary Pro's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Weight Diary Pro 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.

Weight Diary Pro ships an update weekly, SteerLog every 11 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Weight Diary Pro | SteerLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/steerlog-car-maintenance-log/id6792222351/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | — | Freemium |
| Size | 3 MB | 22 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [园远 蒋](https://appshunter.io/developer/1884920629) | [Shakti Thakran](https://appshunter.io/developer/1846793582) |

## What reviewers say

### Weight Diary Pro

[App page](https://appshunter.io/ios/app/weight-diary-pro/id6760938673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime — one-time purchase | $0.99 | one-time |


### SteerLog

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

This app helps you meticulously track your vehicle's maintenance, fuel consumption, and expenses. It provides timely reminders for upcoming services and offers detailed historical data and cost analysis. Your data is securely stored on your device and synced via iCloud.

**Highlights:** Log service, fuel, and expenses, Service reminders by date and mileage, Fuel economy calculation, Historical data with search and filters, On-device storage with iCloud sync, Data export (CSV, PDF)

**Features:** Family Sharing

**In-app purchases (1)**

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


## Frequently asked questions

### Is Weight Diary Pro free?

Weight Diary Pro is free to download, with in-app purchases available.

### Is SteerLog free?

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

### Do Weight Diary Pro or SteerLog have ads?

Neither Weight Diary Pro nor SteerLog shows ads.

### Which is updated more often, Weight Diary Pro or SteerLog?

Weight Diary Pro ships an update weekly, and SteerLog every 11 days. Most recently, Weight Diary Pro was updated on October 25, 2026 and SteerLog on October 29, 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.*