# OS One vs Fromly

The clearest difference is iOS requirement: Fromly at 18.6 against OS One's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. OS One sells 3 in-app purchases, starting at $4.99 per month and Fromly sells 4 in-app purchases, starting at $6.00 per month. Whichever you choose, the download price is not the number that matters.

OS One ships an update every 4 days, Fromly every 5 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OS One | Fromly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/os-one/id6760207862/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Freemium | — |
| Size | 65 MB | 11 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Human Interface Design LLC](https://appshunter.io/developer/1078749730) | [Alberto Lezaun](https://appshunter.io/developer/1080371792) |

## What reviewers say

### 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 |


### Fromly

[App page](https://appshunter.io/ios/app/fromly-notes-tasks-ai/id6769823296)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fromly Pro Monthly | $6.00 | per month |
| Fromly Pro Yearly | $45.00 | per year |
| 5M AI tokens | $4.00 | one-time |
| Fromly Lifetime | $129.00 | one-time |


## Frequently asked questions

### Is OS One free?

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

### Is Fromly free?

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

### Do OS One or Fromly have ads?

Neither OS One nor Fromly shows ads.

### Which is updated more often, OS One or Fromly?

OS One ships an update every 4 days, and Fromly every 5 days. Most recently, OS One was updated on October 31, 2026 and Fromly on October 28, 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.*