# yottey(ヨッティ)：日めくりカレンダー vs Messay2

The clearest difference is update cadence: Messay2 at every 6 days against yottey(ヨッティ)：日めくりカレンダー's every 5 months. yottey(ヨッティ)：日めくりカレンダー's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. yottey(ヨッティ)：日めくりカレンダー sells 1 in-app purchase, starting at $1.99 per month and Messay2 sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

yottey(ヨッティ)：日めくりカレンダー ships an update every 5 months, Messay2 every 6 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | yottey(ヨッティ)：日めくりカレンダー | Messay2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 167 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOFT DEVICE INC.](https://appshunter.io/developer/1457647052) | [NDK dev](https://appshunter.io/developer/1585732515) |

## What reviewers say

### yottey(ヨッティ)：日めくりカレンダー

[App page](https://appshunter.io/ios/app/yottey/id6569222065)

This app functions as a digital daily calendar, clearly displaying the current date and scheduled events. It was developed to assist individuals experiencing "time orientation disorder," a symptom often seen in the early stages of dementia, helping them track dates, days, and times.

**Highlights:** Daily calendar display, Event scheduling, Assists with time orientation disorder, Clear date and time visibility, Designed for dementia support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月自動更新 | $1.99 | per month |


### Messay2

[App page](https://appshunter.io/ios/app/messay2/id6760009259)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $12.99 | per month |
| Premium | $129.00 | per year |


## Frequently asked questions

### Is yottey(ヨッティ)：日めくりカレンダー free?

yottey(ヨッティ)：日めくりカレンダー is free to download, with in-app purchases available.

### Is Messay2 free?

Messay2 is free to download, with in-app purchases available.

### Do yottey(ヨッティ)：日めくりカレンダー or Messay2 have ads?

Neither yottey(ヨッティ)：日めくりカレンダー nor Messay2 shows ads.

### Which is updated more often, yottey(ヨッティ)：日めくりカレンダー or Messay2?

yottey(ヨッティ)：日めくりカレンダー ships an update every 5 months, and Messay2 every 6 days. Most recently, yottey(ヨッティ)：日めくりカレンダー was updated on October 8, 2026 and Messay2 on October 25, 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.*