# Trio vs Do3

The clearest difference is update cadence: Trio at daily against Do3's every 6 weeks. Do3's advantage is device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Trio sells 1 one-off in-app purchase and Do3 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Trio ships an update daily, Do3 every 6 weeks. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Trio | Do3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 weeks |
| Size | 3 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dan Paul Tatar](https://appshunter.io/developer/1341264309) | [ALLAN KEN MORROW](https://appshunter.io/developer/6775212558) |

## What reviewers say

### Trio

[App page](https://appshunter.io/ios/app/trio-focus-timer/id6761848120)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trio: Focus Timer | $9.99 | one-time |


### Do3

[App page](https://appshunter.io/ios/app/do3-focus-to-do-list/id6775212556)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do3 Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Trio free?

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

### Is Do3 free?

Do3 is free to download, with in-app purchases available.

### Do Trio or Do3 have ads?

Neither Trio nor Do3 shows ads.

### Which is updated more often, Trio or Do3?

Trio ships an update daily, and Do3 every 6 weeks. Most recently, Trio was updated on October 15, 2026 and Do3 on October 8, 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.*