# 云车车源 vs Grid Calculator.

The clearest difference is in-app purchases: 云车车源 at none against Grid Calculator.'s 2. 云车车源 also leads on iOS requirement (12.0 vs 16.0). Grid Calculator.'s advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Grid Calculator. sells 2 in-app purchases, starting at $9.99 per 7 days. 云车车源 asks for nothing beyond the download.

云车车源 ships an update every 3 months, Grid Calculator. every 2 weeks. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 云车车源 | Grid Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 28 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Yunche Zhitu Innovation (Chongqing) Co., Ltd.](https://appshunter.io/developer/1831948461) | [Hong Kong BLJ Cosmetics Limited](https://appshunter.io/developer/1680645623) |

## What reviewers say

### 云车车源

[App page](https://appshunter.io/ios/app/id6749759990)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grid Calculator.

[App page](https://appshunter.io/ios/app/grid-calculator/id6757141903)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Gold | $9.99 | per 7 days |
| Yearly Gold | $39.99 | per year |


## Frequently asked questions

### Is 云车车源 free?

云车车源 is free to download, with no in-app purchases.

### Is Grid Calculator. free?

Grid Calculator. is free to download, with in-app purchases available.

### Do 云车车源 or Grid Calculator. have ads?

Neither 云车车源 nor Grid Calculator. shows ads.

### Which is updated more often, 云车车源 or Grid Calculator.?

云车车源 ships an update every 3 months, and Grid Calculator. every 2 weeks. Most recently, 云车车源 was updated on October 30, 2026 and Grid Calculator. on November 9, 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.*