# StackHub vs Calendar Notes Pro

The clearest difference is in-app purchases: Calendar Notes Pro at none against StackHub's 2. Calendar Notes Pro also leads on update cadence (daily vs every 10 days). StackHub's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.1). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. StackHub sells 2 in-app purchases, starting at $4.99 per month. Calendar Notes Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for StackHub against 5.0 for Calendar Notes Pro. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

StackHub ships an update every 10 days, Calendar Notes Pro daily. The most recent releases landed on June 2, 2026 and June 29, 2026 respectively.

## The numbers

| Metric | StackHub | Calendar Notes Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stackhub-organize-everything/id6737703585/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/calendar-notes-pro/id6757369920/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Freemium | **Ad-supported** |
| Size | 29 MB | 35 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Shaw](https://appshunter.io/developer/1699998952) | [Alok Haldiya](https://appshunter.io/developer/1866422343) |

## What reviewers say

### StackHub

[App page](https://appshunter.io/ios/app/stackhub-organize-everything/id6737703585)

Create unlimited custom lists for movies, books, articles, and more to organize your digital life. Quickly import items and track your habits with activity history. Your data is kept private and secure.

**Highlights:** Unlimited custom lists, Organize any item, Quick import for later, Customizable categories, Activity history tracking, Private and secure data

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackHub Pro | $4.99 | per month |
| StackHub Pro - Annual | $44.99 | per year |


### Calendar Notes Pro

[App page](https://appshunter.io/ios/app/calendar-notes-pro/id6757369920)

This app integrates your calendar and notes into a single, minimalist interface. View notes directly on your calendar and enjoy instant auto-save for a stress-free organization experience. It prioritizes privacy by storing all data locally on your device.

**Highlights:** Notes displayed on calendar, Instant auto-save, Minimalist design, Tap to write notes, Fully offline functionality, Local data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StackHub free?

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

### Is Calendar Notes Pro free?

Calendar Notes Pro is free to download, with no in-app purchases.

### Which has better reviews, StackHub or Calendar Notes Pro?

StackHub and Calendar Notes Pro are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do StackHub or Calendar Notes Pro have ads?

Calendar Notes Pro shows ads; StackHub does not.

### Which is updated more often, StackHub or Calendar Notes Pro?

StackHub ships an update every 10 days, and Calendar Notes Pro daily. Most recently, StackHub was updated on June 2, 2026 and Calendar Notes Pro on June 29, 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.*