# Stampyt Auto vs WatchM3

The clearest difference is device support: WatchM3 at 5 against Stampyt Auto's 3. Stampyt Auto's advantage is iOS requirement (14.0 vs 27.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stampyt Auto ships an update every 10 days, WatchM3 every 3 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Stampyt Auto | WatchM3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 312 MB | 2 MB |
| Requires iOS | **14.0** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Brigyt](https://appshunter.io/developer/1037789054) | [David Larose](https://appshunter.io/developer/1537994900) |

## What reviewers say

### Stampyt Auto

[App page](https://appshunter.io/ios/app/stampyt-auto/id1142560283)

Streamline automotive photo and video creation for sales. Automate inspections, standardize vehicle shots, and create immersive 360° views and videos. Enhance listings with AI-powered cropping and license plate cover-ups.

**Highlights:** Automated vehicle inspection, Standardized photo process, 360° vehicle views, Video creation and streaming, AI-powered auto-cropping, Automatic license plate cover-up, Customer delivery photos

**In-app purchases:** none


### WatchM3

[App page](https://appshunter.io/ios/app/watchm3/id6504363924)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Stampyt Auto free?

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

### Is WatchM3 free?

WatchM3 is free to download, with no in-app purchases.

### Do Stampyt Auto or WatchM3 have ads?

Neither Stampyt Auto nor WatchM3 shows ads.

### Which is updated more often, Stampyt Auto or WatchM3?

Stampyt Auto ships an update every 10 days, and WatchM3 every 3 weeks. Most recently, Stampyt Auto was updated on November 2, 2026 and WatchM3 on November 8, 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.*