# CI Calculator vs 大路演

The clearest difference is update cadence: CI Calculator at daily against 大路演's every 2 months. 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.

CI Calculator ships an update daily, 大路演 every 2 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CI Calculator | 大路演 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Size | 8 MB | 53 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chipsy Information Technology Services](https://appshunter.io/developer/1020887696) | [Shenzhen Lidu Information Technology Co., LTD.](https://appshunter.io/developer/911003880) |

## What reviewers say

### CI Calculator

[App page](https://appshunter.io/ios/app/ci-calculator/id1520169419)

**In-app purchases:** none


### 大路演

[App page](https://appshunter.io/ios/app/id1523057100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CI Calculator free?

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

### Is 大路演 free?

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

### Do CI Calculator or 大路演 have ads?

Neither CI Calculator nor 大路演 shows ads.

### Which is updated more often, CI Calculator or 大路演?

CI Calculator ships an update daily, and 大路演 every 2 months. Most recently, CI Calculator was updated on October 29, 2026 and 大路演 on October 27, 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.*