# Astro Sky Calendar vs ScroLearn

The clearest difference is in-app purchases: Astro Sky Calendar at none against ScroLearn's 2. Astro Sky Calendar also leads on update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScroLearn sells 2 in-app purchases, starting at $3.99 per month. Astro Sky Calendar asks for nothing beyond the download.

Astro Sky Calendar ships an update every 5 days, ScroLearn fortnightly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Astro Sky Calendar | ScroLearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scrolearn-learn-by-doomscroll/id6780205939/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | — | Free |
| Size | 19 MB | 93 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [明杰 曾](https://appshunter.io/developer/1695506895) | [Shahwat Hasnaine](https://appshunter.io/developer/6811161680) |

## What reviewers say

### Astro Sky Calendar

[App page](https://appshunter.io/ios/app/astro-sky-calendar/id6762348929)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ScroLearn

[App page](https://appshunter.io/ios/app/scrolearn-learn-by-doomscroll/id6780205939)

Transform your scrolling habits into a personalized learning experience. Simply input your interests, and the app generates bite-sized content tailored to your curiosity. Discover new ideas and insights effortlessly, making learning a daily habit.

**Highlights:** Personalized learning feed, Bite-sized content cards, AI-powered content generation, Explore any subject, Continuous discovery, Save time on research

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScroLearn Pro: Monthly | $3.99 | per month |
| ScroLearn Pro: Yearly | $29.99 | per year |


## Frequently asked questions

### Is Astro Sky Calendar free?

Astro Sky Calendar is free to download, with no in-app purchases.

### Is ScroLearn free?

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

### Do Astro Sky Calendar or ScroLearn have ads?

Neither Astro Sky Calendar nor ScroLearn shows ads.

### Which is updated more often, Astro Sky Calendar or ScroLearn?

Astro Sky Calendar ships an update every 5 days, and ScroLearn fortnightly. Most recently, Astro Sky Calendar was updated on October 28, 2026 and ScroLearn on October 24, 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.*