# 复利计算机 vs 爱因家

The clearest difference is in-app purchases: 爱因家 at none against 复利计算机's 1. 爱因家 also leads on iOS requirement (12.0 vs 15.6). 复利计算机's advantage is update cadence (every 2 months vs every 9 months). On price, 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. 爱因家 asks for nothing beyond the download.

复利计算机 ships an update every 2 months, 爱因家 every 9 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 复利计算机 | 爱因家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 41 MB | 110 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [potato](https://appshunter.io/developer/370828186) | [深圳市物语智联科技有限公司](https://appshunter.io/developer/1405486580) |

## 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 |


### 爱因家

[App page](https://appshunter.io/ios/app/id6470253047)

**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 爱因家 free?

爱因家 is free to download, with no in-app purchases.

### Do 复利计算机 or 爱因家 have ads?

Neither 复利计算机 nor 爱因家 shows ads.

### Which is updated more often, 复利计算机 or 爱因家?

复利计算机 ships an update every 2 months, and 爱因家 every 9 months. Most recently, 复利计算机 was updated on November 1, 2026 and 爱因家 on November 3, 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.*