# AIPuna vs Chatosai

The clearest difference is iOS requirement: Chatosai at 15.1 against AIPuna's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AIPuna sells 6 one-off in-app purchases and Chatosai sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

AIPuna ships an update weekly, Chatosai every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AIPuna | Chatosai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 220 MB | 52 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [TOBG Services Ltd](https://appshunter.io/developer/1604054253) | [Hasna Dedoush](https://appshunter.io/developer/1883805133) |

## What reviewers say

### AIPuna

[App page](https://appshunter.io/ios/app/aipuna-compare-ai-models/id6744904328)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 265 Credits | $4.99 | one-time |
| 550 Credits | $9.99 | one-time |
| Pro Monthly | $14.99 | one-time |
| 1,500 Credits | $24.99 | one-time |
| 3500 Credits | $49.99 | one-time |
| 6500 Credits | $99.99 | one-time |


### Chatosai

[App page](https://appshunter.io/ios/app/chatosai/id6760315763)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Chatosai Monthly | $19.99 | per month |
| Premium Chatosai | $199.99 | per year |


## Frequently asked questions

### Is AIPuna free?

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

### Is Chatosai free?

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

### Do AIPuna or Chatosai have ads?

Neither AIPuna nor Chatosai shows ads.

### Which is updated more often, AIPuna or Chatosai?

AIPuna ships an update weekly, and Chatosai every 5 days. Most recently, AIPuna was updated on October 30, 2026 and Chatosai on October 31, 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.*