# 単純な電卓 vs Diary 2027

The clearest difference is ads: 単純な電卓 at none against Diary 2027's shown. Diary 2027's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, update cadence 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.

単純な電卓 ships an update fortnightly, Diary 2027 every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 単純な電卓 | Diary 2027 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diary-2027/id1639774875/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **80.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 33 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MUNEATSU G.K.](https://appshunter.io/developer/1534902759) | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) |

## What reviewers say

### 単純な電卓

[App page](https://appshunter.io/ios/app/id1614220696)

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

**In-app purchases:** none


### Diary 2027

[App page](https://appshunter.io/ios/app/diary-2027/id1639774875)

This app combines a simple diary with a calendar for organizing memories and plans. Easily record thoughts, dreams, and ideas, and use color-coded tags for quick organization and scheduling.

**Highlights:** Diary and calendar integration, Tag and color-code entries, Quick and intuitive entry, Schedule management, Dream, idea, and travel journaling, Monthly and daily calendar views

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

**In-app purchases:** none


## Frequently asked questions

### Is 単純な電卓 free?

単純な電卓 is free to download, with no in-app purchases.

### Is Diary 2027 free?

Diary 2027 is free to download, with no in-app purchases.

### Do 単純な電卓 or Diary 2027 have ads?

Diary 2027 shows ads; 単純な電卓 does not.

### Which is updated more often, 単純な電卓 or Diary 2027?

単純な電卓 ships an update fortnightly, and Diary 2027 every 3 weeks. Most recently, 単純な電卓 was updated on October 27, 2026 and Diary 2027 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.*