# iDesign vs UniChat AI

The clearest difference is update cadence: UniChat AI at every 5 days against iDesign's every 3 months. UniChat AI also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iDesign sells 3 in-app purchases, starting at $6.99 per month and UniChat AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

iDesign ships an update every 3 months, UniChat AI every 5 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iDesign | UniChat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (87 ratings)](https://appshunter.io/ios/app/idesign/id342790226/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 50.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 46 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TouchAware Limited](https://appshunter.io/developer/336476151) | [Top Health Products LLC](https://appshunter.io/developer/6786035144) |

## What reviewers say

### iDesign

[App page](https://appshunter.io/ios/app/idesign/id342790226)

Create professional 2D vector drawings, illustrations, and technical designs on your iPad or iPhone. Offers precise touch-based editing with unique offset controls and a full suite of advanced tools for graphics and technical design.

**Highlights:** 2D vector drawing and design, Precise touch-based editing, Advanced path editing, Technical drawing tools, Shape libraries, Layer management, iCloud sync with XDesign

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Lifetime | $79.99 | one-time |


### UniChat AI

[App page](https://appshunter.io/ios/app/unichat-ai/id6786035142)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $9.99 | per month |
| Pro | $29.99 | per month |


## Frequently asked questions

### Is iDesign free?

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

### Is UniChat AI free?

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

### Do iDesign or UniChat AI have ads?

Neither iDesign nor UniChat AI shows ads.

### Which is updated more often, iDesign or UniChat AI?

iDesign ships an update every 3 months, and UniChat AI every 5 days. Most recently, iDesign was updated on October 21, 2026 and UniChat AI on October 25, 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.*