# 年齢･干支計算機 vs Color Date Gen

The clearest difference is price: 年齢･干支計算機 at Free against Color Date Gen's $0.99. 年齢･干支計算機 also leads on iOS requirement (13.0 vs 16.0). Color Date Gen's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On in-app purchases and device support there is nothing between them.

年齢･干支計算機 is free to download; Color Date Gen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

年齢･干支計算機 ships an update every 2 months, Color Date Gen every 2 weeks. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 年齢･干支計算機 | Color Date Gen |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 7 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [NAOTO UENO](https://appshunter.io/developer/1713488656) |

## What reviewers say

### 年齢･干支計算機

[App page](https://appshunter.io/ios/app/id6464290003)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Date Gen

[App page](https://appshunter.io/ios/app/color-date-gen/id6475646169)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is 年齢･干支計算機 free?

年齢･干支計算機 is free to download, with no in-app purchases.

### Is Color Date Gen free?

Color Date Gen costs $0.99, with no in-app purchases.

### Do 年齢･干支計算機 or Color Date Gen have ads?

年齢･干支計算機 shows ads; Color Date Gen does not.

### Which is updated more often, 年齢･干支計算機 or Color Date Gen?

年齢･干支計算機 ships an update every 2 months, and Color Date Gen every 2 weeks. Most recently, 年齢･干支計算機 was updated on October 11, 2026 and Color Date Gen on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*