# 海贝贝 vs 车工计算器助手

The clearest difference is price: 海贝贝 at Free against 车工计算器助手's $1.99. 海贝贝 also leads on iOS requirement (10.0 vs 15.6). 车工计算器助手's advantage is update cadence (every 2 months vs every 5 months). On ads, in-app purchases and device support there is nothing between them.

海贝贝 is free to download; 车工计算器助手 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

海贝贝 ships an update every 5 months, 车工计算器助手 every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 海贝贝 | 车工计算器助手 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 272 MB | 9 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [言菲 孙](https://appshunter.io/developer/1682161713) | [小燕 陈](https://appshunter.io/developer/1462872555) |

## What reviewers say

### 海贝贝

[App page](https://appshunter.io/ios/app/id6502833634)

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

**In-app purchases:** none


### 车工计算器助手

[App page](https://appshunter.io/ios/app/id6761551237)

This app assists machinists with complex calculations for CNC programming, including thread libraries, macro programs, and taper calculations. It also provides tools for geometry, material weight, and G/M code lookups to streamline the machining process.

**Highlights:** Cut point coordinate calculation, Thread library and calculation, Macro program generation, Taper calculation, Tolerance and fit query, Material weight calculation, G/M code lookup

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

**In-app purchases:** none


## Frequently asked questions

### Is 海贝贝 free?

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

### Is 车工计算器助手 free?

车工计算器助手 costs $1.99, with no in-app purchases.

### Do 海贝贝 or 车工计算器助手 have ads?

Neither 海贝贝 nor 车工计算器助手 shows ads.

### Which is updated more often, 海贝贝 or 车工计算器助手?

海贝贝 ships an update every 5 months, and 车工计算器助手 every 2 months. Most recently, 海贝贝 was updated on October 12, 2026 and 车工计算器助手 on October 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.*