# Kalan vs CoreNotes

The clearest difference is in-app purchases: Kalan at none against CoreNotes's 2. Kalan also leads on iOS requirement (13.0 vs 15.5). CoreNotes's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

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

Kalan ships an update monthly, CoreNotes fortnightly. The most recent releases landed on September 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Kalan | CoreNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 60 MB | 64 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Djamma Dev](https://appshunter.io/developer/1224795768) | [Khamidjon Egamov](https://appshunter.io/developer/1808009848) |

## What reviewers say

### Kalan

[App page](https://appshunter.io/ios/app/kalan-enseignement/id6756324526)

**Features:** macOS Compatibility

**In-app purchases:** none


### CoreNotes

[App page](https://appshunter.io/ios/app/corenotes-tldr-summary/id6760457827)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoreNotes Pro \| Monthly | $3.99 | per month |
| CoreNotes Pro \| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Kalan free?

Kalan is free to download, with no in-app purchases.

### Is CoreNotes free?

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

### Do Kalan or CoreNotes have ads?

Neither Kalan nor CoreNotes shows ads.

### Which is updated more often, Kalan or CoreNotes?

Kalan ships an update monthly, and CoreNotes fortnightly. Most recently, Kalan was updated on September 9, 2026 and CoreNotes on October 6, 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.*