# 中信证券模拟期权 vs Option Calculation

The clearest difference is update cadence: Option Calculation at every 2 months against 中信证券模拟期权's every 5 months. 中信证券模拟期权's advantage is iOS requirement (13.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

中信证券模拟期权 ships an update every 5 months, Option Calculation every 2 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 中信证券模拟期权 | Option Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 118 MB | 5 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [CITIC Securities Company Limited](https://appshunter.io/developer/924354839) | [Jinfu Jiang](https://appshunter.io/developer/499276167) |

## What reviewers say

### 中信证券模拟期权

[App page](https://appshunter.io/ios/app/id1179345833)

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

**In-app purchases:** none


### Option Calculation

[App page](https://appshunter.io/ios/app/option-calculation/id6698853371)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中信证券模拟期权 free?

中信证券模拟期权 is free to download, with no in-app purchases.

### Is Option Calculation free?

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

### Do 中信证券模拟期权 or Option Calculation have ads?

Neither 中信证券模拟期权 nor Option Calculation shows ads.

### Which is updated more often, 中信证券模拟期权 or Option Calculation?

中信证券模拟期权 ships an update every 5 months, and Option Calculation every 2 months. Most recently, 中信证券模拟期权 was updated on October 7, 2026 and Option Calculation on October 25, 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.*