# 复利计算机 vs Fision

The clearest difference is in-app purchases: Fision at none against 复利计算机's 1. Fision also leads on iOS requirement (12.0 vs 15.6). 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. Fision asks for nothing beyond the download.

## The numbers

| Metric | 复利计算机 | Fision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 41 MB | 14 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [potato](https://appshunter.io/developer/370828186) | [鑫林 刘](https://appshunter.io/developer/1519661895) |

## 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 |


### Fision

[App page](https://appshunter.io/ios/app/fision/id6502273190)

**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 Fision free?

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

### Do 复利计算机 or Fision have ads?

Neither 复利计算机 nor Fision shows ads.

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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.*