# AI Chat vs Until.

The clearest difference is ads: Until. at none against AI Chat's shown. AI Chat's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. AI Chat sells 12 in-app purchases, starting at $3.99 per 7 days and Until. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI Chat ships an update every 3 weeks, Until. monthly. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AI Chat | Until. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (752 ratings)](https://appshunter.io/ios/app/ai-chat-smart-ai-assistant/id6449362725/reviews)** | — |
| Number of ratings | **752** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [Tun Keltesch](https://appshunter.io/developer/1810709565) |

## What reviewers say

### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-smart-ai-assistant/id6449362725)

Overcome writer's block with an AI-powered writing companion. Get assistance with essays, copywriting, and research. Offers free queries with optional in-app purchases for unlimited access and advanced features.

**Highlights:** AI Chatbot, Writing Assistance, Research Support, Basic Search, Unlimited AI Chat (Premium), Advanced Search (Premium), No Ads (Premium)

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Chat AI Weekly Subscription | $3.99 | per 7 days |
| Chat AI Weekly Subscription | $7.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Chat AI Monthly Subscription | $7.99 | per month |
| 03 Months Subscription | $14.99 | per 3 months |
| Chat AI Monthly Subscription | $15.99 | per month |
| 06 Months Subscription | $29.99 | per 6 months |
| Chat AI Yearly Subscription | $36.99 | per year |
| Yearly Subscription | $59.99 | per year |
| Chat AI Yearly Subscription | $59.99 | per year |


### Until.

[App page](https://appshunter.io/ios/app/until/id6766533533)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Until Pro | $3.99 | one-time |


## Frequently asked questions

### Is AI Chat free?

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

### Is Until. free?

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

### Do AI Chat or Until. have ads?

AI Chat shows ads; Until. does not.

### Which is updated more often, AI Chat or Until.?

AI Chat ships an update every 3 weeks, and Until. monthly. Most recently, AI Chat was updated on October 21, 2026 and Until. on October 8, 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.*