# Nitra | Habit Tracker vs Worry Stone

The clearest difference is price: Worry Stone at $0.99 against Nitra | Habit Tracker's $1.99. Worry Stone also leads on iOS requirement (17.0 vs 26.0). On rating, ratings volume, update cadence and ads there is nothing between them.

Nitra | Habit Tracker costs $1.99 and Worry Stone $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Nitra | Habit Tracker against 5.0 for Worry Stone. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nitra | Habit Tracker | Worry Stone |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nitra-habit-tracker/id6478061344/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/worry-stone/id6768755678/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 16 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cecile Lebleu](https://appshunter.io/developer/1701666740) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Nitra | Habit Tracker

[App page](https://appshunter.io/ios/app/nitra-habit-tracker/id6478061344)

Build better routines with this straightforward habit tracker. Log your progress easily and visualize your success with insightful statistics and visual streaks. Discover suggested habits to enhance your daily life.

**Highlights:** Counter chart for habit performance, Calendar view of habits, Insightful statistics, Visual streak tracking, Suggested habits, iCloud sync

**In-app purchases:** none


### Worry Stone

[App page](https://appshunter.io/ios/app/worry-stone/id6768755678)

Engage in a calming tactile ritual with a digital stone. Explore various textures, practice guided breathing, and privately journal your reflections. This app offers a peaceful escape for personal journaling and mindful moments.

**Highlights:** Tactile stone surface with haptic feedback, Ritual planner for intentional moments, Guided breathing patterns, Private moment notes and reflections, Collection of 20 hand-tuned stones, Local-first data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Nitra | Habit Tracker free?

Nitra | Habit Tracker costs $1.99, with no in-app purchases.

### Is Worry Stone free?

Worry Stone costs $0.99, with no in-app purchases.

### Which has better reviews, Nitra | Habit Tracker or Worry Stone?

Nitra | Habit Tracker and Worry Stone are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Nitra | Habit Tracker or Worry Stone have ads?

Neither Nitra | Habit Tracker nor Worry Stone shows ads.

### Which is updated more often, Nitra | Habit Tracker or Worry Stone?

Nitra | Habit Tracker ships an update every 3 weeks, and Worry Stone every 3 weeks. Most recently, Nitra | Habit Tracker was updated on October 7, 2026 and Worry Stone on October 31, 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.*