# 計算カードEX vs Addition Cards

The clearest difference is price: 計算カードEX at Free against Addition Cards's $1.99. Addition Cards's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On in-app purchases, device support and iOS requirement there is nothing between them.

計算カードEX is free to download; Addition Cards costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

計算カードEX ships an update every 2 months, Addition Cards every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 計算カードEX | Addition Cards |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Maehara](https://appshunter.io/developer/1793908461) | [Netflowers Inc.](https://appshunter.io/developer/1672067319) |

## What reviewers say

### 計算カードEX

[App page](https://appshunter.io/ios/app/ex/id6741358888)

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

**In-app purchases:** none


### Addition Cards

[App page](https://appshunter.io/ios/app/addition-cards/id6755888380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 計算カードEX free?

計算カードEX is free to download, with no in-app purchases.

### Is Addition Cards free?

Addition Cards costs $1.99, with no in-app purchases.

### Do 計算カードEX or Addition Cards have ads?

計算カードEX shows ads; Addition Cards does not.

### Which is updated more often, 計算カードEX or Addition Cards?

計算カードEX ships an update every 2 months, and Addition Cards every 2 weeks. Most recently, 計算カードEX was updated on October 30, 2026 and Addition Cards on November 5, 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.*