# Focus4 vs Session Timer

The clearest difference is iOS requirement: Focus4 at 17.6 against Session Timer's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Focus4 sells 2 in-app purchases, starting at $2.99 per month and Session Timer sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Focus4 ships an update every 2 months, Session Timer every 5 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Focus4 | Session Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/session-timer-deep-focus/id6747844509/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Freemium |
| Size | 18 MB | 50 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kirlos Yousef](https://appshunter.io/developer/1514432748) | [Marcelo Nardone](https://appshunter.io/developer/1788571423) |

## What reviewers say

### Focus4

[App page](https://appshunter.io/ios/app/focus4-work-and-study-ai-timer/id6739164359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership (Monthly) | $2.99 | per month |
| Premium Membership | $19.99 | per year |


### Session Timer

[App page](https://appshunter.io/ios/app/session-timer-deep-focus/id6747844509)

Enhance your concentration and build lasting focus habits with distraction-free work sessions. Utilize proven techniques, immersive soundscapes, and intelligent tracking to understand and improve your productivity without burnout.

**Highlights:** Customizable focus timers, Work-break rhythm intervals, Immersive ambient soundscapes, Intelligent progress tracking, Task management and assignment, Data export for analysis

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeepFocus Monthly | $1.99 | per month |
| DeepFocus Yearly | $14.99 | per year |
| DeepFocus - Track your Time | $19.99 | one-time |


## Frequently asked questions

### Is Focus4 free?

Focus4 is free to download, with in-app purchases available.

### Is Session Timer free?

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

### Do Focus4 or Session Timer have ads?

Neither Focus4 nor Session Timer shows ads.

### Which is updated more often, Focus4 or Session Timer?

Focus4 ships an update every 2 months, and Session Timer every 5 weeks. Most recently, Focus4 was updated on October 1, 2026 and Session Timer 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.*