# Cotech Scan vs 3Dify

The clearest difference is in-app purchases: Cotech Scan at none against 3Dify's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 3Dify sells 2 in-app purchases, starting at $7.99 per 7 days. Cotech Scan asks for nothing beyond the download.

Cotech Scan ships an update every 4 days, 3Dify every 6 days. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cotech Scan | 3Dify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 40 MB | 18 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iBoson Innovations](https://appshunter.io/developer/1449586655) | [Muhammad Hanif Sugiyanto](https://appshunter.io/developer/1805376574) |

## What reviewers say

### Cotech Scan

[App page](https://appshunter.io/ios/app/cotech-scan/id6741158785)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3Dify

[App page](https://appshunter.io/ios/app/3dify-image-to-3d-model/id6747961434)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3Dify 1 Week | $7.99 | per 7 days |
| 3Dify 1 Year | $129.99 | per year |


## Frequently asked questions

### Is Cotech Scan free?

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

### Is 3Dify free?

3Dify is free to download, with in-app purchases available.

### Do Cotech Scan or 3Dify have ads?

Neither Cotech Scan nor 3Dify shows ads.

### Which is updated more often, Cotech Scan or 3Dify?

Cotech Scan ships an update every 4 days, and 3Dify every 6 days. Most recently, Cotech Scan was updated on September 10, 2026 and 3Dify on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*