# Notes Calculator vs Habit Tracker

The clearest difference is update cadence: Notes Calculator at every 3 days against Habit Tracker's every 3 weeks. Notes Calculator also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Notes Calculator sells 1 one-off in-app purchase and Habit Tracker sells 4 in-app purchases, starting at $0.69 per 7 days. Whichever you choose, the download price is not the number that matters.

Notes Calculator ships an update every 3 days, Habit Tracker every 3 weeks. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Notes Calculator | Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/habit-tracker-taskstack/id6742722927/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 73 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexandru Florian Mariuti](https://appshunter.io/developer/1299564849) | [DENA AZARANG](https://appshunter.io/developer/1799582002) |

## What reviewers say

### Notes Calculator

[App page](https://appshunter.io/ios/app/notes-calculator/id6504752504)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Lifetime | $44.99 | one-time |


### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-taskstack/id6742722927)

Build lasting habits and track daily tasks with visual progress and insights. Organize your life into customizable 'Stacks' and monitor your consistency over time. Journal your journey and track your mood to optimize your routines.

**Highlights:** Customizable Stacks for life areas, Personalized tasks with reminders, Visual progress and performance metrics, Integrated journaling with mood tracking, Home screen widget for quick access, Privacy-focused, local data storage

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TaskStack Premium Week | $0.69 | per 7 days |
| TaskStack Premium Month | $1.69 | per month |
| TaskStack Premium Year | $9.99 | per year |
| TaskStack Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Notes Calculator free?

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

### Is Habit Tracker free?

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

### Do Notes Calculator or Habit Tracker have ads?

Neither Notes Calculator nor Habit Tracker shows ads.

### Which is updated more often, Notes Calculator or Habit Tracker?

Notes Calculator ships an update every 3 days, and Habit Tracker every 3 weeks. Most recently, Notes Calculator was updated on November 12, 2026 and Habit Tracker on November 4, 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.*