# NinjaChat AI vs Ottermind

The clearest difference is ads: Ottermind at none against NinjaChat AI's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. NinjaChat AI sells 12 in-app purchases, starting at $9.99 per 7 days and Ottermind sells 4 in-app purchases, starting at $58.00 per month. Whichever you choose, the download price is not the number that matters.

NinjaChat AI ships an update every 4 days, Ottermind weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | NinjaChat AI | Ottermind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (214 ratings)](https://appshunter.io/ios/app/ninjachat-ai/id6757115586/reviews)** | — |
| Number of ratings | **214** | — |
| Positive reviews | 19.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 102 MB | 88 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Helium Technologies](https://appshunter.io/developer/1779079687) | [爱獭科技(杭州)有限公司](https://appshunter.io/developer/1895619583) |

## What reviewers say

### NinjaChat AI

[App page](https://appshunter.io/ios/app/ninjachat-ai/id6757115586)

Access multiple advanced AI models for chat, web search, image and video generation, and learning. This app consolidates various AI tools into a single, user-friendly interface, allowing you to choose the best model for any task without switching between applications.

**Highlights:** Access 20+ AI models, Web search with sources, Generate images and video, AI-powered financial analysis, AI study lessons, Mobile-first experience

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ninjachat Premium | $9.99 | per 7 days |
| Ninjachat Monthly Unlimited | $14.99 | per month |
| NinjaChat Premium Monthly | $19.99 | per month |
| Ninjachat Premium | $49.99 | per year |
| NinjaChat Premium | $49.99 | per year |
| NinjaChat Premium Yearly | $99.99 | per year |
| Image Booster Pack | $7.99 | one-time |
| Image Booster Pack | $19.99 | one-time |
| Video Booster Pack | $39.99 | one-time |
| Image Booster Pack | $59.99 | one-time |
| Ninjachat Video Booster Pack | $69.99 | one-time |
| Video Booster Pack | $99.99 | one-time |


### Ottermind

[App page](https://appshunter.io/ios/app/ottermind/id6764060074)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otter Squad Monthly | $58.00 | per month |
| Otter Squad Yearly | $549.99 | per year |
| 1,500 credits | $11.90 | one-time |
| 3,000 credits | $23.49 | one-time |


## Frequently asked questions

### Is NinjaChat AI free?

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

### Is Ottermind free?

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

### Do NinjaChat AI or Ottermind have ads?

NinjaChat AI shows ads; Ottermind does not.

### Which is updated more often, NinjaChat AI or Ottermind?

NinjaChat AI ships an update every 4 days, and Ottermind weekly. Most recently, NinjaChat AI was updated on October 25, 2026 and Ottermind on October 25, 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.*