# 利益計算機 vs AIリマインダーくん

The clearest difference is in-app purchases: AIリマインダーくん at none against 利益計算機's 1. AIリマインダーくん also leads on update cadence (every 2 months vs every 10 months). 利益計算機's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 利益計算機 sells 1 one-off in-app purchase. AIリマインダーくん asks for nothing beyond the download.

利益計算機 ships an update every 10 months, AIリマインダーくん every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 利益計算機 | AIリマインダーくん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kanae Kobune](https://appshunter.io/developer/1841667337) | [Tom App Works](https://appshunter.io/developer/1874760041) |

## What reviewers say

### 利益計算機

[App page](https://appshunter.io/ios/app/id6756545458)

This app simplifies profit calculations for online sellers by automatically computing fees and shipping costs. It supports major shipping carriers and allows for customizable shipping rates, offering a straightforward interface for accurate financial tracking.

**Highlights:** Automatic fee calculation (10%), Supports major shipping carriers (Yamato, Japan Post), Customizable shipping rates by region, Unlimited custom shipping item additions, Simple and intuitive user interface, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム版 | $1.99 | one-time |


### AIリマインダーくん

[App page](https://appshunter.io/ios/app/ai/id6776896928)

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

**In-app purchases:** none


## Frequently asked questions

### Is 利益計算機 free?

利益計算機 is free to download, with in-app purchases available.

### Is AIリマインダーくん free?

AIリマインダーくん is free to download, with no in-app purchases.

### Do 利益計算機 or AIリマインダーくん have ads?

Neither 利益計算機 nor AIリマインダーくん shows ads.

### Which is updated more often, 利益計算機 or AIリマインダーくん?

利益計算機 ships an update every 10 months, and AIリマインダーくん every 2 months. Most recently, 利益計算機 was updated on October 30, 2026 and AIリマインダーくん on October 24, 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.*