# Session Timer vs Habit OS

The clearest difference is rating: Session Timer at 5.0 against Habit OS's 1.0. Habit OS's advantage is update cadence (every 4 days vs every 5 weeks) and iOS requirement (18.6 vs 26.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Session Timer sells 3 in-app purchases, starting at $1.99 per month and Habit OS sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Session Timer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Session Timer ships an update every 5 weeks, Habit OS every 4 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Session Timer | Habit OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/session-timer-deep-focus/id6747844509/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/habit-os-planner-and-tracker/id6755546677/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 50 MB | 15 MB |
| Requires iOS | 26.1 | **18.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Marcelo Nardone](https://appshunter.io/developer/1788571423) | [Devibrium LTD](https://appshunter.io/developer/1854542657) |

## What reviewers say

### 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, iPhone Duo 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 |


### Habit OS

[App page](https://appshunter.io/ios/app/habit-os-planner-and-tracker/id6755546677)

This app helps you build and maintain daily habits with a clean interface and progress tracking. It offers planning tools, journaling features, and customizable themes to support consistent results and well-being.

**Highlights:** Daily habit tracking with clear targets, Streak tracking and momentum visualization, Daily planner with reminders, Journaling and mood tracking, Customizable themes and feedback, Home screen widgets for quick access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Session Timer free?

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

### Is Habit OS free?

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

### Which has better reviews, Session Timer or Habit OS?

Session Timer is rated higher. Session Timer averages 5.0 out of 5 from 1 ratings, while Habit OS averages 1.0 from 1 ratings.

### Do Session Timer or Habit OS have ads?

Neither Session Timer nor Habit OS shows ads.

### Which is updated more often, Session Timer or Habit OS?

Session Timer ships an update every 5 weeks, and Habit OS every 4 days. Most recently, Session Timer was updated on October 29, 2026 and Habit OS on October 30, 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.*