# 日数カウントカレンダー vs Plainify

The clearest difference is in-app purchases: Plainify at none against 日数カウントカレンダー's 1. Plainify also leads on update cadence (every 5 days vs monthly). 日数カウントカレンダー's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 日数カウントカレンダー sells 1 one-off in-app purchase. Plainify asks for nothing beyond the download.

日数カウントカレンダー ships an update monthly, Plainify every 5 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 日数カウントカレンダー | Plainify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Size | 32 MB | 61 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Sasaki](https://appshunter.io/developer/1291219090) | [Kasanimaro](https://appshunter.io/developer/1846987954) |

## What reviewers say

### 日数カウントカレンダー

[App page](https://appshunter.io/ios/app/id1508841934)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 非消耗型アイテム | $1.99 | one-time |


### Plainify

[App page](https://appshunter.io/ios/app/plainify-simplify-language/id6756869043)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日数カウントカレンダー free?

日数カウントカレンダー is free to download, with in-app purchases available.

### Is Plainify free?

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

### Do 日数カウントカレンダー or Plainify have ads?

Plainify shows ads; 日数カウントカレンダー does not.

### Which is updated more often, 日数カウントカレンダー or Plainify?

日数カウントカレンダー ships an update monthly, and Plainify every 5 days. Most recently, 日数カウントカレンダー was updated on October 26, 2026 and Plainify on October 24, 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.*