# OneVR vs Mammoth AI

The clearest difference is in-app purchases: OneVR at none against Mammoth AI's 3. Mammoth AI's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mammoth AI sells 3 in-app purchases, starting at $4.99 per 7 days. OneVR asks for nothing beyond the download.

OneVR ships an update every 2 months, Mammoth AI every 3 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OneVR | Mammoth AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (16 ratings)](https://appshunter.io/ios/app/mammoth-ai-chatbot-assistant/id6777931840/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 312 MB | 96 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pinestack GmbH](https://appshunter.io/developer/1449012258) | [Marut Kumar](https://appshunter.io/developer/1890094471) |

## What reviewers say

### OneVR

[App page](https://appshunter.io/ios/app/onevr/id6746123655)

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

**In-app purchases:** none


### Mammoth AI

[App page](https://appshunter.io/ios/app/mammoth-ai-chatbot-assistant/id6777931840)

This AI assistant builds a persistent memory vault from your shared information, learning and improving its skills over time. It integrates with your messaging platforms to take action and offers customizable autonomy levels for task management. Your data remains on your own infrastructure.

**Highlights:** Persistent memory vault, Self-improving skills, Messaging platform integration, Customizable autonomy levels, Runs on your own infrastructure, Open source

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hermes AI Subscription | $4.99 | per 7 days |
| Hermes AI Weekly Subscription | $9.99 | per 7 days |
| Hermes AI Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is OneVR free?

OneVR is free to download, with no in-app purchases.

### Is Mammoth AI free?

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

### Do OneVR or Mammoth AI have ads?

Neither OneVR nor Mammoth AI shows ads.

### Which is updated more often, OneVR or Mammoth AI?

OneVR ships an update every 2 months, and Mammoth AI every 3 weeks. Most recently, OneVR was updated on October 7, 2026 and Mammoth AI on October 19, 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.*