# arDef vs Share File：Smart Transfer Data

The clearest difference is ads: arDef at none against Share File：Smart Transfer Data's shown. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. arDef sells 1 in-app purchase, starting at $9.99 per 7 days and Share File：Smart Transfer Data sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for arDef against 4.4 for Share File：Smart Transfer Data. Both are backed by a comparable volume of ratings — 23 and 18 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

arDef ships an update every 6 days, Share File：Smart Transfer Data every 10 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | arDef | Share File：Smart Transfer Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/ardef/id6742397203/reviews)** | [4.4 (18 ratings)](https://appshunter.io/ios/app/share-filesmart-transfer-data/id6744144039/reviews) |
| Number of ratings | **23** | 18 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 87 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANALYTIC SERVICES LTD](https://appshunter.io/developer/1537074268) | [Fangzhou Interactive Technology Co., Limited](https://appshunter.io/developer/1762463858) |

## What reviewers say

### arDef

[App page](https://appshunter.io/ios/app/ardef/id6742397203)

Transform your device into a powerful measuring tool using augmented reality. Accurately measure dimensions, angles, and distances directly through your camera. Ideal for professionals and DIY enthusiasts, it offers intuitive controls and the ability to save and share your measurements.

**Highlights:** Accurate length, height, and width measurements, Precise angle calculations, Seamless distance measurement, 3D space mapping of rooms, Intuitive and user-friendly interface, Save and share measurements

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $9.99 | per 7 days |


### Share File：Smart Transfer Data

[App page](https://appshunter.io/ios/app/share-filesmart-transfer-data/id6744144039)

Easily transfer files between devices with fast, secure, and cross-platform sharing. Features include a private space for sensitive data, a cleaner to free up storage, and file conversion tools.

**Highlights:** Fast, zero-data file transfer, Private space with encryption, Photo & video cleaner, Supports all file types, File conversion tool, Cross-platform compatibility

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $8.99 | per month |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $59.99 | per year |
| Premium | $69.99 | one-time |


## Frequently asked questions

### Is arDef free?

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

### Is Share File：Smart Transfer Data free?

Share File：Smart Transfer Data is free to download, with in-app purchases available.

### Which has better reviews, arDef or Share File：Smart Transfer Data?

arDef is rated higher. arDef averages 4.5 out of 5 from 23 ratings, while Share File：Smart Transfer Data averages 4.4 from 18 ratings.

### Do arDef or Share File：Smart Transfer Data have ads?

Share File：Smart Transfer Data shows ads; arDef does not.

### Which is updated more often, arDef or Share File：Smart Transfer Data?

arDef ships an update every 6 days, and Share File：Smart Transfer Data every 10 days. Most recently, arDef was updated on October 24, 2026 and Share File：Smart Transfer Data on October 30, 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.*