# 复利计算机 vs kalgin商家

The clearest difference is in-app purchases: kalgin商家 at none against 复利计算机's 1. kalgin商家 also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 复利计算机 sells 1 one-off in-app purchase. kalgin商家 asks for nothing beyond the download.

复利计算机 ships an update every 2 months, kalgin商家 monthly. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 复利计算机 | kalgin商家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 41 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [potato](https://appshunter.io/developer/370828186) | [新疆大熊科技有限公司](https://appshunter.io/developer/1695696972) |

## What reviewers say

### 复利计算机

[App page](https://appshunter.io/ios/app/id370828183)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eliminate Advertisement | $0.99 | one-time |


### kalgin商家

[App page](https://appshunter.io/ios/app/kalgin/id6450919383)

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

**In-app purchases:** none


## Frequently asked questions

### Is 复利计算机 free?

复利计算机 is free to download, with in-app purchases available.

### Is kalgin商家 free?

kalgin商家 is free to download, with no in-app purchases.

### Do 复利计算机 or kalgin商家 have ads?

Neither 复利计算机 nor kalgin商家 shows ads.

### Which is updated more often, 复利计算机 or kalgin商家?

复利计算机 ships an update every 2 months, and kalgin商家 monthly. Most recently, 复利计算机 was updated on October 24, 2026 and kalgin商家 on October 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.*