# Auto vs WorkProof

The clearest difference is in-app purchases: WorkProof at none against Auto's 2. Auto's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Auto sells 2 in-app purchases, starting at $4.99 per month. WorkProof asks for nothing beyond the download.

Auto ships an update weekly, WorkProof every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Auto | WorkProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/auto-spec/id6761017532/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 117 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JOSHUA D GONZALEZ](https://appshunter.io/developer/1887331417) | [Hoa Bui Duy](https://appshunter.io/developer/1876473734) |

## What reviewers say

### Auto

[App page](https://appshunter.io/ios/app/auto-spec/id6761017532)

Access accurate vehicle specifications and parts information instantly. Search by VIN or manual entry to find essential data like oil specs and fluid capacities. Discover both OEM and aftermarket parts to confidently find what your vehicle needs.

**Highlights:** VIN or manual vehicle search, Oil specifications and fluid capacities, OEM and aftermarket parts lookup, Save vehicles for quick access, Maintenance-related information

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $4.99 | per month |
| AutoSpec Pro | $44.99 | per year |


### WorkProof

[App page](https://appshunter.io/ios/app/workproof-service-reports/id6787875059)

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

**In-app purchases:** none


## Frequently asked questions

### Is Auto free?

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

### Is WorkProof free?

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

### Do Auto or WorkProof have ads?

Neither Auto nor WorkProof shows ads.

### Which is updated more often, Auto or WorkProof?

Auto ships an update weekly, and WorkProof every 2 weeks. Most recently, Auto was updated on October 24, 2026 and WorkProof on October 28, 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.*