# Attio vs One Thing

The clearest difference is update cadence: One Thing at every 3 days against Attio's every 2 weeks. One Thing also leads on iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Attio ships an update every 2 weeks, One Thing every 3 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Attio | One Thing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (30 ratings)](https://appshunter.io/ios/app/attio/id1511545395/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 93 MB | 47 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Attio Limited](https://appshunter.io/developer/1321570156) | [Futovia Pte. Ltd.](https://appshunter.io/developer/1705042785) |

## What reviewers say

### Attio

[App page](https://appshunter.io/ios/app/attio/id1511545395)

This CRM platform helps businesses build, grow, and scale relationships. Access powerful features on your mobile device to manage notes, emails, pipelines, and team updates in real-time.

**Highlights:** Real-time note creation and editing, Email and permission management, Pipeline tracking and list updates, On-the-go record entry, Meeting schedule task management, Instant team update notifications

**Features:** Vision Pro support

**In-app purchases:** none


### One Thing

[App page](https://appshunter.io/ios/app/one-thing-1-focus/id6808400511)

**In-app purchases:** none


## Frequently asked questions

### Is Attio free?

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

### Is One Thing free?

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

### Do Attio or One Thing have ads?

Neither Attio nor One Thing shows ads.

### Which is updated more often, Attio or One Thing?

Attio ships an update every 2 weeks, and One Thing every 3 days. Most recently, Attio was updated on October 29, 2026 and One Thing on October 31, 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.*