# AquariumChat vs DKChat AI

The clearest difference is monetization model: DKChat AI at free against AquariumChat's free with in-app purchases. DKChat AI also leads on update cadence (every 5 days vs fortnightly). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AquariumChat sells 1 in-app purchase, starting at $0.99 per month and DKChat AI sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AquariumChat ships an update fortnightly, DKChat AI every 5 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AquariumChat | DKChat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aquariumchat/id6748924519/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 129 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Constant Heritage, LLC](https://appshunter.io/developer/1206999958) | [Shanghai Beiyan Technology Co.,Ltd](https://appshunter.io/developer/1786080773) |

## What reviewers say

### AquariumChat

[App page](https://appshunter.io/ios/app/aquariumchat/id6748924519)

Express yourself anonymously in a calming underwater world. Your messages appear as floating bubbles that gently disappear, offering a judgment-free space for thoughts and emotional release. Enjoy a therapeutic and visually mesmerizing experience.

**Highlights:** Complete anonymity, Mesmerizing underwater visuals, Therapeutic and stress-relief experience, Advanced content filtering, Messages naturally fade away, Premium features for enhanced experience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |


### DKChat AI

[App page](https://appshunter.io/ios/app/dkchat-ai/id6749002789)

Stay connected and engaged with friends and family through real-time messaging and social updates. Share your moments and build lasting relationships within a vibrant community.

**Highlights:** Real-time messaging, Social updates, Friend connections, Community engagement, Moment sharing

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 84 DK 豆 | $1.99 | one-time |
| 350 DK 豆 | $6.99 | one-time |
| 700 DK 豆 | $14.99 | one-time |
| 2100 DK 豆 | $39.99 | one-time |
| 3500 DK 豆 | $69.99 | one-time |


## Frequently asked questions

### Is AquariumChat free?

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

### Is DKChat AI free?

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

### Do AquariumChat or DKChat AI have ads?

Neither AquariumChat nor DKChat AI shows ads.

### Which is updated more often, AquariumChat or DKChat AI?

AquariumChat ships an update fortnightly, and DKChat AI every 5 days. Most recently, AquariumChat was updated on October 27, 2026 and DKChat AI on October 28, 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.*