# DuressRT Mobile vs Postava · Pomodoro Focus Timer

The clearest difference is in-app purchases: DuressRT Mobile at none against Postava · Pomodoro Focus Timer's 4. DuressRT Mobile also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Postava · Pomodoro Focus Timer's advantage is update cadence (every 4 days vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Postava · Pomodoro Focus Timer sells 4 in-app purchases, starting at $0.99 per month. DuressRT Mobile asks for nothing beyond the download.

DuressRT Mobile ships an update every 4 months, Postava · Pomodoro Focus Timer every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DuressRT Mobile | Postava · Pomodoro Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/postava-pomodoro-focus-timer/id6782963879/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 45 MB | 26 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CenTrak](https://appshunter.io/developer/536462678) | [Danylo Hodlevskyi](https://appshunter.io/developer/1882483075) |

## What reviewers say

### DuressRT Mobile

[App page](https://appshunter.io/ios/app/duressrt-mobile/id6749324132)

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

**In-app purchases:** none


### Postava · Pomodoro Focus Timer

[App page](https://appshunter.io/ios/app/postava-pomodoro-focus-timer/id6782963879)

This app combines a Pomodoro focus timer with an innovative posture coach using your AirPods. It gently alerts you when you slouch, helping you maintain good posture during work sessions without external devices. Track your progress and build healthy habits with its distraction-free design.

**Highlights:** Pomodoro focus timer, AirPods posture tracking, Gentle slouch alerts, Live Activity & Dynamic Island support, Posture improvement stats, Habit-building streaks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| POSTAVA Monthly | $0.99 | per month |
| POSTAVA Weekly | $1.99 | per 7 days |
| POSTAVA Yearly | $3.99 | per year |
| POSTAVA Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is DuressRT Mobile free?

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

### Is Postava · Pomodoro Focus Timer free?

Postava · Pomodoro Focus Timer is free to download, with in-app purchases available.

### Do DuressRT Mobile or Postava · Pomodoro Focus Timer have ads?

Neither DuressRT Mobile nor Postava · Pomodoro Focus Timer shows ads.

### Which is updated more often, DuressRT Mobile or Postava · Pomodoro Focus Timer?

DuressRT Mobile ships an update every 4 months, and Postava · Pomodoro Focus Timer every 4 days. Most recently, DuressRT Mobile was updated on October 28, 2026 and Postava · Pomodoro Focus Timer on October 25, 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.*