# B vs Car Starry Sky

The clearest difference is update cadence: Car Starry Sky at every 2 months against B's every 5 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.

B ships an update every 5 months, Car Starry Sky every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | B | Car Starry Sky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/car-starry-sky/id6738410498/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 95 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Hon Cho International Trade Co., Ltd.](https://appshunter.io/developer/1232497891) | [旭东 陈](https://appshunter.io/developer/1650390655) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-one/id1491640533)

**Features:** macOS Compatibility

**In-app purchases:** none


### Car Starry Sky

[App page](https://appshunter.io/ios/app/car-starry-sky/id6738410498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Car Starry Sky free?

Car Starry Sky is free to download, with no in-app purchases.

### Do B or Car Starry Sky have ads?

Neither B nor Car Starry Sky shows ads.

### Which is updated more often, B or Car Starry Sky?

B ships an update every 5 months, and Car Starry Sky every 2 months. Most recently, B was updated on October 25, 2026 and Car Starry Sky on October 24, 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.*