# 和暦計算 vs IDNect

The clearest difference is in-app purchases: 和暦計算 at none against IDNect's 1. IDNect's advantage is update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IDNect sells 1 in-app purchase, starting at $0.49 per month. 和暦計算 asks for nothing beyond the download.

和暦計算 ships an update every 6 months, IDNect weekly. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 和暦計算 | IDNect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Size | 7 MB | 37 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Shinyashiki](https://appshunter.io/developer/1235395472) | [Kosuke Shigematsu](https://appshunter.io/developer/1643821950) |

## 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


### IDNect

[App page](https://appshunter.io/ios/app/idnect/id6670595423)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1Month Subscription | $0.49 | per month |


## Frequently asked questions

### Is 和暦計算 free?

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

### Is IDNect free?

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

### Do 和暦計算 or IDNect have ads?

Both 和暦計算 and IDNect show ads.

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

和暦計算 ships an update every 6 months, and IDNect weekly. Most recently, 和暦計算 was updated on November 2, 2026 and IDNect on November 12, 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.*