# CDAS vs 缝图

The clearest difference is in-app purchases: CDAS at none against 缝图's 1. CDAS also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 缝图 sells 1 one-off in-app purchase. CDAS asks for nothing beyond the download.

CDAS ships an update every 3 months, 缝图 every 2 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CDAS | 缝图 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6741709687/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 185 MB | 43 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nebula Link Technology Group Co., Ltd.](https://appshunter.io/developer/1100580362) | [强 丁](https://appshunter.io/developer/1795144202) |

## What reviewers say

### CDAS

[App page](https://appshunter.io/ios/app/cdas/id1536370528)

**Features:** macOS Compatibility

**In-app purchases:** none


### 缝图

[App page](https://appshunter.io/ios/app/id6741709687)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock permanent sharing. | $0.99 | one-time |


## Frequently asked questions

### Is CDAS free?

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

### Is 缝图 free?

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

### Do CDAS or 缝图 have ads?

Neither CDAS nor 缝图 shows ads.

### Which is updated more often, CDAS or 缝图?

CDAS ships an update every 3 months, and 缝图 every 2 months. Most recently, CDAS was updated on October 19, 2026 and 缝图 on October 14, 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.*