# Auer Notes vs Calendio

The clearest difference is update cadence: Auer Notes at every 4 days against Calendio's every 2 weeks. Calendio's advantage is iOS requirement (13.0 vs 18.2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Auer Notes ships an update every 4 days, Calendio every 2 weeks. The most recent releases landed on July 8, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Auer Notes | Calendio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/auer-notes/id1634205440/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 0 MB | 11 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uri Fridman](https://appshunter.io/developer/1612958936) | [Mustafa Turk](https://appshunter.io/developer/1682700433) |

## What reviewers say

### Auer Notes

[App page](https://appshunter.io/ios/app/auer-notes/id1634205440)

This is a straightforward note-taking application focused on speed, ease of use, and privacy. It prioritizes a minimalist interface and local data storage, ensuring offline access and preventing other apps from accessing your notes.

**Highlights:** Fast and easy to use, Minimalist user interface, Local data storage, Offline access, Plain text notes, Private and secure

**In-app purchases:** none


### Calendio

[App page](https://appshunter.io/ios/app/calendio/id6447790237)

This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.

**Highlights:** Minimalistic design, Sleek interface, Easy navigation, Schedule organization, User-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auer Notes free?

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

### Is Calendio free?

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

### Do Auer Notes or Calendio have ads?

Neither Auer Notes nor Calendio shows ads.

### Which is updated more often, Auer Notes or Calendio?

Auer Notes ships an update every 4 days, and Calendio every 2 weeks. Most recently, Auer Notes was updated on July 8, 2026 and Calendio on June 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.*