# SolitudeAI vs AIChatDoo

SolitudeAI and AIChatDoo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SolitudeAI sells 3 in-app purchases, starting at $3.99 per 7 days and AIChatDoo sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SolitudeAI ships an update weekly, AIChatDoo every 5 days. The most recent releases landed on July 27, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SolitudeAI | AIChatDoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 5 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yangzhou guangying network technology co ltd](https://appshunter.io/developer/1642952133) | [NovaMind AI](https://appshunter.io/developer/1837941195) |

## What reviewers say

### SolitudeAI

[App page](https://appshunter.io/ios/app/solitudeai-ai-chat-assistant/id6775203154)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week vip | $3.99 | per 7 days |
| year vip | $14.99 | per year |
| lifetime vip | $19.99 | one-time |


### AIChatDoo

[App page](https://appshunter.io/ios/app/aichatdoo-write-think-create/id6777403201)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week membership | $3.99 | per 7 days |
| year membership | $14.99 | per year |
| lifetime membership | $19.99 | one-time |


## Frequently asked questions

### Is SolitudeAI free?

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

### Is AIChatDoo free?

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

### Do SolitudeAI or AIChatDoo have ads?

Neither SolitudeAI nor AIChatDoo shows ads.

### Which is updated more often, SolitudeAI or AIChatDoo?

SolitudeAI ships an update weekly, and AIChatDoo every 5 days. Most recently, SolitudeAI was updated on July 27, 2026 and AIChatDoo on September 9, 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.*