# Calendar Schedule vs Amber

The clearest difference is price: Calendar Schedule at Free against Amber's $2.99. Calendar Schedule also leads on iOS requirement (15.0 vs 17.4). Amber's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 8 months). On ads and device support there is nothing between them.

Calendar Schedule is free to download; Amber costs $2.99 up front. Calendar Schedule sells 1 one-off in-app purchase. Amber asks for nothing beyond the download.

Calendar Schedule ships an update every 8 months, Amber fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calendar Schedule | Amber |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/amber-simple-markdown/id6760438057/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 60 MB | 14 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dan Olov Hyllengren](https://appshunter.io/developer/480729834) | [DONGWOOK LEE](https://appshunter.io/developer/1871320322) |

## What reviewers say

### Calendar Schedule

[App page](https://appshunter.io/ios/app/calendar-schedule/id1492905050)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock calendar restrictions | Free | one-time |


### Amber

[App page](https://appshunter.io/ios/app/amber-simple-markdown/id6760438057)

A Markdown notes app designed for efficient writing and a clear reading experience. Organize notes in folders, search your library, and sync across Apple devices. Includes built-in tutorials for easy onboarding.

**Highlights:** Markdown styling as you type, Folder organization, Fast writing and calm reading view, Search across library, Photo attachments, iCloud syncing across devices

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Schedule free?

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

### Is Amber free?

Amber costs $2.99, with no in-app purchases.

### Do Calendar Schedule or Amber have ads?

Neither Calendar Schedule nor Amber shows ads.

### Which is updated more often, Calendar Schedule or Amber?

Calendar Schedule ships an update every 8 months, and Amber fortnightly. Most recently, Calendar Schedule was updated on October 18, 2026 and Amber 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.*