# RIFT NOTES + Voice Memos vs OS One

The clearest difference is rating: OS One at 5.0 against RIFT NOTES + Voice Memos's 4.7. RIFT NOTES + Voice Memos's advantage is ratings volume (9 vs 1) and iOS requirement (17.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. RIFT NOTES + Voice Memos sells 3 one-off in-app purchases and OS One sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

OS One holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: RIFT NOTES + Voice Memos has 9 ratings behind it against 1, so its average is the more settled of the two.

RIFT NOTES + Voice Memos ships an update weekly, OS One every 4 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RIFT NOTES + Voice Memos | OS One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/rift-notes-plus-voice-memos/id6739888423/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/os-one/id6760207862/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 147 MB | 65 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Primary Vector Inc.](https://appshunter.io/developer/1770684844) | [Human Interface Design LLC](https://appshunter.io/developer/1078749730) |

## What reviewers say

### RIFT NOTES + Voice Memos

[App page](https://appshunter.io/ios/app/rift-notes-plus-voice-memos/id6739888423)

Capture thoughts instantly with a message-like interface and organize them on a map. Enjoy a distraction-free writing space that syncs automatically with iCloud, with no ads or trackers. Customize your experience with themes and instant search.

**Highlights:** Message-like note capture, Location-based note organization, iCloud sync, Instant search with previews, Hashtag organization, Markdown and iCloud export, Customizable themes

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme - Scary Numbers | $1.99 | one-time |
| RIFT Notes Powerpack for Mobile | $14.99 | one-time |
| RIFT Notes Powerpack for Mac | $14.99 | one-time |


### OS One

[App page](https://appshunter.io/ios/app/os-one/id6760207862)

This personal agent assists with chat, content creation, and app integration. It can generate images and videos, search the web, and manage tasks through a conversational interface. Advanced features require a subscription after initial free examples.

**Highlights:** AI chat and reasoning, Image and video generation, Web and X search, App integrations, Voice and podcast modes, Live Activities tracking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Pro | $19.99 | per month |
| Max | $99.99 | per month |


## Frequently asked questions

### Is RIFT NOTES + Voice Memos free?

RIFT NOTES + Voice Memos is free to download, with in-app purchases available.

### Is OS One free?

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

### Which has better reviews, RIFT NOTES + Voice Memos or OS One?

OS One is rated higher. RIFT NOTES + Voice Memos averages 4.7 out of 5 from 9 ratings, while OS One averages 5.0 from 1 ratings.

### Do RIFT NOTES + Voice Memos or OS One have ads?

Neither RIFT NOTES + Voice Memos nor OS One shows ads.

### Which is updated more often, RIFT NOTES + Voice Memos or OS One?

RIFT NOTES + Voice Memos ships an update weekly, and OS One every 4 days. Most recently, RIFT NOTES + Voice Memos was updated on October 24, 2026 and OS One on October 15, 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.*