# Existence vs ChatAI

The clearest difference is update cadence: Existence at every 3 days against ChatAI's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Existence sells 2 in-app purchases, starting at $29.99 per month and ChatAI sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Existence ships an update every 3 days, ChatAI every 6 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Existence | ChatAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/existence/id6742516623/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 83 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Existence LLC](https://appshunter.io/developer/1719258942) | [junehyun park](https://appshunter.io/developer/1824159130) |

## What reviewers say

### Existence

[App page](https://appshunter.io/ios/app/existence/id6742516623)

This app helps you understand how you spend your time and align your actions with your intentions. It guides you through designing, accounting for, and optimizing your weekly schedule to bridge the gap between your ideal and real self.

**Highlights:** Time Intelligence Platform, Time Creation Cycle guidance, Time Block scheduling, Personalized AI insights, Time Alignment Score, Calendar imports, Predictive tagging

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Member Monthly | $29.99 | per month |
| Founding Member Annual | $299.99 | per year |


### ChatAI

[App page](https://appshunter.io/ios/app/chatai-chat-assistant/id6748978425)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY ACCESS | $7.99 | per 7 days |
| 3-DAY FREE TRIAL | $7.99 | per 7 days |
| YEARLY ACCESS | $59.99 | per year |


## Frequently asked questions

### Is Existence free?

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

### Is ChatAI free?

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

### Do Existence or ChatAI have ads?

Neither Existence nor ChatAI shows ads.

### Which is updated more often, Existence or ChatAI?

Existence ships an update every 3 days, and ChatAI every 6 weeks. Most recently, Existence was updated on October 14, 2026 and ChatAI on October 3, 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.*