# しまっぷ vs Calenco

The clearest difference is iOS requirement: しまっぷ at 16.1 against Calenco's 18.0. On price, update cadence, 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.

しまっぷ ships an update weekly, Calenco every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | しまっぷ | Calenco |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 78 MB | 2 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [n3u](https://appshunter.io/developer/1887145263) | [YANRAN XIONG](https://appshunter.io/developer/1896657192) |

## What reviewers say

### しまっぷ

[App page](https://appshunter.io/ios/app/id6760984089)

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

**In-app purchases:** none


### Calenco

[App page](https://appshunter.io/ios/app/calenco/id6769426941)

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

**In-app purchases:** none


## Frequently asked questions

### Is しまっぷ free?

しまっぷ is free to download, with no in-app purchases.

### Is Calenco free?

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

### Do しまっぷ or Calenco have ads?

Neither しまっぷ nor Calenco shows ads.

### Which is updated more often, しまっぷ or Calenco?

しまっぷ ships an update weekly, and Calenco every 4 days. Most recently, しまっぷ was updated on October 31, 2026 and Calenco on October 31, 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.*