# Three vs Deep Session

The clearest difference is in-app purchases: Deep Session at none against Three's 1. Deep Session also leads on iOS requirement (15.1 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Three sells 1 one-off in-app purchase. Deep Session asks for nothing beyond the download.

## The numbers

| Metric | Three | Deep Session |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 2 MB | 31 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Schmidt](https://appshunter.io/developer/1816451541) | [Ulugbek Samigjonov](https://appshunter.io/developer/1887502685) |

## What reviewers say

### Three

[App page](https://appshunter.io/ios/app/three-minimal-to-do-and-planner/id6747890852)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Pro (Lifetime) | $3.99 | one-time |


### Deep Session

[App page](https://appshunter.io/ios/app/deep-session-focus-timer/id6761531383)

**In-app purchases:** none


## Frequently asked questions

### Is Three free?

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

### Is Deep Session free?

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

### Do Three or Deep Session have ads?

Neither Three nor Deep Session 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.*