# SOWELU（ソエル） vs Calendar+

The clearest difference is update cadence: Calendar+ at monthly against SOWELU（ソエル）'s every 42 months. SOWELU（ソエル）'s advantage is iOS requirement (13.0 vs 17.4). 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.

SOWELU（ソエル） ships an update every 42 months, Calendar+ monthly. Both last shipped on October 27, 2026.

## The numbers

| Metric | SOWELU（ソエル） | Calendar+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Monthly** |
| Size | 4 MB | 1 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masahito Idogawa](https://appshunter.io/developer/1620526909) | [Katsuhiro Mishima](https://appshunter.io/developer/1663852752) |

## What reviewers say

### SOWELU（ソエル）

[App page](https://appshunter.io/ios/app/sowelu/id1620526907)

**In-app purchases:** none


### Calendar+

[App page](https://appshunter.io/ios/app/calendar-plus/id6502148853)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOWELU（ソエル） free?

SOWELU（ソエル） is free to download, with no in-app purchases.

### Is Calendar+ free?

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

### Do SOWELU（ソエル） or Calendar+ have ads?

Neither SOWELU（ソエル） nor Calendar+ shows ads.

### Which is updated more often, SOWELU（ソエル） or Calendar+?

SOWELU（ソエル） ships an update every 42 months, and Calendar+ monthly. Most recently, SOWELU（ソエル） was updated on October 27, 2026 and Calendar+ on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*