# 和暦計算 vs MemoRing

The clearest difference is ads: MemoRing at none against 和暦計算's shown. MemoRing also leads on update cadence (monthly vs every 6 months) and iOS requirement (16.0 vs 18.0). On price, 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.

和暦計算 ships an update every 6 months, MemoRing monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 和暦計算 | MemoRing |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Monthly** |
| Size | 7 MB | 7 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Shinyashiki](https://appshunter.io/developer/1235395472) | [Yumiko Ishihara](https://appshunter.io/developer/1702444192) |

## What reviewers say

### 和暦計算

[App page](https://appshunter.io/ios/app/id1235395473)

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

**In-app purchases:** none


### MemoRing

[App page](https://appshunter.io/ios/app/memoring/id6461309259)

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

**In-app purchases:** none


## Frequently asked questions

### Is 和暦計算 free?

和暦計算 is free to download, with no in-app purchases.

### Is MemoRing free?

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

### Do 和暦計算 or MemoRing have ads?

和暦計算 shows ads; MemoRing does not.

### Which is updated more often, 和暦計算 or MemoRing?

和暦計算 ships an update every 6 months, and MemoRing monthly. Most recently, 和暦計算 was updated on November 2, 2026 and MemoRing on October 30, 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.*