# 年齢・計算 vs addition calc

The clearest difference is review sentiment: addition calc at 100% against 年齢・計算's 0%. addition calc also leads on ads (none vs shown) and update cadence (monthly vs every 10 months). 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.

年齢・計算 ships an update every 10 months, addition calc monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 年齢・計算 | addition calc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free |
| Size | 3 MB | 13 MB |
| Requires iOS | 14.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [Shozo Obayashi](https://appshunter.io/developer/1453986142) |

## What reviewers say

### 年齢・計算

[App page](https://appshunter.io/ios/app/id983844358)

**Features:** Vision Pro support

**In-app purchases:** none


### addition calc

[App page](https://appshunter.io/ios/app/addition-calc/id1453986143)

This calculator app clearly displays inputs and sums on separate rows for easy understanding. Perform basic arithmetic operations with large, accessible buttons. Customize decimal places and rounding for precise calculations.

**Highlights:** Separate input and sum display, Large buttons for easy input, Supports four input operations, Customizable decimal places, Adjustable rounding settings, Optional vibration feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 年齢・計算 free?

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

### Is addition calc free?

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

### Do 年齢・計算 or addition calc have ads?

年齢・計算 shows ads; addition calc does not.

### Which is updated more often, 年齢・計算 or addition calc?

年齢・計算 ships an update every 10 months, and addition calc monthly. Most recently, 年齢・計算 was updated on November 1, 2026 and addition calc on November 2, 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.*