# Calto vs monolog!

The clearest difference is update cadence: monolog! at every 2 days against Calto's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

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

Calto ships an update every 9 days, monolog! every 2 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calto | monolog! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/monolog/id6773025664/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 30 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JONGWOO PARK](https://appshunter.io/developer/1873952653) | [slowmind](https://appshunter.io/developer/6773025666) |

## What reviewers say

### Calto

[App page](https://appshunter.io/ios/app/calto-note-calculator/id6758614596)

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

**In-app purchases:** none


### monolog!

[App page](https://appshunter.io/ios/app/monolog/id6773025664)

This app helps you untangle your thoughts with quick, simple journaling. It features a visual timeline, allows for light social interaction with other users' thoughts, and offers smart threading to connect similar past ideas. You can also record voice memos and customize the interface.

**Highlights:** Concise thought recording, Visual timeline layout, Random user profile browsing, Smart thread connection, Voice memo to text conversion, Scrap and pin favorite entries, Dark mode and customization

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

**In-app purchases:** none


## Frequently asked questions

### Is Calto free?

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

### Is monolog! free?

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

### Do Calto or monolog! have ads?

Neither Calto nor monolog! shows ads.

### Which is updated more often, Calto or monolog!?

Calto ships an update every 9 days, and monolog! every 2 days. Most recently, Calto was updated on October 12, 2026 and monolog! on October 5, 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.*