# OThree AI vs Phone Call Note Keeper

The clearest difference is price: OThree AI at Free against Phone Call Note Keeper's $1.99. Phone Call Note Keeper's advantage is in-app purchases (none vs 1) and chart position (#183 vs unranked). On ads, device support and iOS requirement there is nothing between them.

OThree AI is free to download; Phone Call Note Keeper costs $1.99 up front. OThree AI sells 1 in-app purchase, starting at $14.99 per month. Phone Call Note Keeper asks for nothing beyond the download.

## The numbers

| Metric | OThree AI | Phone Call Note Keeper |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/phone-call-note-keeper/id6769376870/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#183** |
| Size | 1.7 GB | 23 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Seven Delta Seven LLC](https://appshunter.io/developer/1782302903) | [Hogan Consulting LLC](https://appshunter.io/developer/1889524196) |

## 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 |


### Phone Call Note Keeper

[App page](https://appshunter.io/ios/app/phone-call-note-keeper/id6769376870)

**Currently charting:** #183 Top Paid · Productivity (US App Store)

Easily log and organize details from your phone calls, including who called, when, and what was discussed. Features smart suggestions, searchable history, and iCloud syncing for a private, tidy record of important conversations.

**Highlights:** Log calls with name, number, date, and notes, Smart suggestions from contacts and past entries, Searchable call history by name, number, or note content, Printable records for invoicing and recordkeeping, Edit entries anytime, iCloud sync across Apple devices, Distraction-free design with Dark Mode

**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 Phone Call Note Keeper free?

Phone Call Note Keeper costs $1.99, with no in-app purchases.

### Do OThree AI or Phone Call Note Keeper have ads?

Neither OThree AI nor Phone Call Note Keeper 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.*