# OThree AI vs NoteLockr

The clearest difference is in-app purchases: NoteLockr at none against OThree AI's 1. NoteLockr also leads on iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. OThree AI sells 1 in-app purchase, starting at $14.99 per month. NoteLockr asks for nothing beyond the download.

## The numbers

| Metric | OThree AI | NoteLockr |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Freemium | — |
| Size | 1.7 GB | 36 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Seven Delta Seven LLC](https://appshunter.io/developer/1782302903) | [TAHA EMIN AYTEKIN](https://appshunter.io/developer/1822485872) |

## What reviewers say

### OThree AI

[App page](https://appshunter.io/ios/app/othree-ai-fast-private-chat/id6740998410)

This AI chat application provides instant answers and assistance using advanced language models. It offers both offline and cloud-based access, prioritizing user privacy with a zero-data-storage policy. Enjoy seamless compatibility across Apple devices for a convenient AI experience.

**Highlights:** Offline Large Language Model, Ultra-fast Cloud LLM, Zero-data storage privacy, Universal Apple device compatibility, Quick answers and brainstorming, Drafting emails and documents

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OThree Premium | $14.99 | per month |


### NoteLockr

[App page](https://appshunter.io/ios/app/notelockr/id6749812328)

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

**In-app purchases:** none


## Frequently asked questions

### Is OThree AI free?

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

### Is NoteLockr free?

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

### Do OThree AI or NoteLockr have ads?

Neither OThree AI nor NoteLockr shows ads.

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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.*