# SmartEngineer vs ContactScanner AI

The clearest difference is in-app purchases: SmartEngineer at none against ContactScanner AI's 3. SmartEngineer also leads on iOS requirement (10.0 vs 18.5). ContactScanner AI's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ContactScanner AI sells 3 in-app purchases, starting at $2.99 per month. SmartEngineer asks for nothing beyond the download.

SmartEngineer ships an update every 2 months, ContactScanner AI every 4 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SmartEngineer | ContactScanner AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/contactscanner-ai/id6747885454/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 9 MB |
| Requires iOS | **10.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Engineering Intelligent Technology Co., Limited](https://appshunter.io/developer/1493103669) | [Baudis AI](https://appshunter.io/developer/1823193260) |

## What reviewers say

### SmartEngineer

[App page](https://appshunter.io/ios/app/smartengineer/id1493103670)

**Features:** macOS Compatibility

**In-app purchases:** none


### ContactScanner AI

[App page](https://appshunter.io/ios/app/contactscanner-ai/id6747885454)

Effortlessly capture contact information from business cards, email signatures, and more. Save time by instantly extracting names, numbers, and emails from photos, then save them to your address book or CRM.

**Highlights:** Extracts contact info from photos, Supports business cards, email signatures, event badges, Saves to iPhone address book, Syncs with Salesforce, HubSpot, Zoho, Manual or automatic CRM sync, Unlimited scans under fair use

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $17.99 | per year |
| Lifetime license | $44.99 | one-time |


## Frequently asked questions

### Is SmartEngineer free?

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

### Is ContactScanner AI free?

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

### Do SmartEngineer or ContactScanner AI have ads?

Neither SmartEngineer nor ContactScanner AI shows ads.

### Which is updated more often, SmartEngineer or ContactScanner AI?

SmartEngineer ships an update every 2 months, and ContactScanner AI every 4 days. Most recently, SmartEngineer was updated on October 3, 2026 and ContactScanner AI on October 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.*