# unspun vs Chắc Chưa

The clearest difference is update cadence: Chắc Chưa at weekly against unspun's monthly. Chắc Chưa also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

unspun ships an update monthly, Chắc Chưa weekly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | unspun | Chắc Chưa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (70 ratings)](https://appshunter.io/ios/app/unspun/id1546687739/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 62 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [unspun, Inc.](https://appshunter.io/developer/1546687741) | [Nha Nguyen Trong](https://appshunter.io/developer/1878569908) |

## What reviewers say

### unspun

[App page](https://appshunter.io/ios/app/unspun/id1546687739)

Create perfectly fitting jeans with a 3D body scan using your iPhone. Design your custom, made-to-order denim with sustainable materials, eliminating the need for traditional sizing and inventory.

**Highlights:** 3D iPhone body scan for custom fit, Made-to-order sustainable denim, Digital model for design, No traditional sizing required, Eliminates inventory waste

**Features:** macOS Compatibility

**In-app purchases:** none


### Chắc Chưa

[App page](https://appshunter.io/ios/app/chac-chua/id6772496557)

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

**In-app purchases:** none


## Frequently asked questions

### Is unspun free?

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

### Is Chắc Chưa free?

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

### Do unspun or Chắc Chưa have ads?

Both unspun and Chắc Chưa show ads.

### Which is updated more often, unspun or Chắc Chưa?

unspun ships an update monthly, and Chắc Chưa weekly. Most recently, unspun was updated on November 3, 2026 and Chắc Chưa on October 24, 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.*