# 房贷计算器 vs Mapping Assistant

The clearest difference is update cadence: Mapping Assistant at every 3 weeks against 房贷计算器's every 3 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.

房贷计算器 ships an update every 3 months, Mapping Assistant every 3 weeks. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 房贷计算器 | Mapping Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 32 MB | 28 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [文涛 隋](https://appshunter.io/developer/1212355458) | [浙江齐元机器人有限公司](https://appshunter.io/developer/1724892411) |

## What reviewers say

### 房贷计算器

[App page](https://appshunter.io/ios/app/2020/id1500734691)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mapping Assistant

[App page](https://appshunter.io/ios/app/mapping-assistant/id6480428557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 房贷计算器 free?

房贷计算器 is free to download, with no in-app purchases.

### Is Mapping Assistant free?

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

### Do 房贷计算器 or Mapping Assistant have ads?

Neither 房贷计算器 nor Mapping Assistant shows ads.

### Which is updated more often, 房贷计算器 or Mapping Assistant?

房贷计算器 ships an update every 3 months, and Mapping Assistant every 3 weeks. Most recently, 房贷计算器 was updated on September 14, 2026 and Mapping Assistant on September 20, 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.*