# 房贷计算器2021 vs 手机文档

The clearest difference is in-app purchases: 房贷计算器2021 at none against 手机文档's 2. 手机文档's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 手机文档 sells 2 one-off in-app purchases. 房贷计算器2021 asks for nothing beyond the download.

房贷计算器2021 ships an update every 4 months, 手机文档 every 6 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 房贷计算器2021 | 手机文档 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/2021/id1567783400/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 24 MB |
| Requires iOS | **11.0** | 12 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [玺鑫 王](https://appshunter.io/developer/1063226587) | [明辉 陈](https://appshunter.io/developer/1693513015) |

## What reviewers say

### 房贷计算器2021

[App page](https://appshunter.io/ios/app/2021/id1567783400)

This app helps you calculate mortgage installments for various loan types, including commercial, provident fund, and combined loans. It provides detailed installment lists and timely real estate information and policies.

**Highlights:** Mortgage installment calculation, Supports commercial, provident fund, and combined loans, Customizable LPR loan rates, Detailed installment bill lists, Real estate news and policies, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### 手机文档

[App page](https://appshunter.io/ios/app/and/id6464360499)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | one-time |
| 年会员 | $14.99 | one-time |


## Frequently asked questions

### Is 房贷计算器2021 free?

房贷计算器2021 is free to download, with no in-app purchases.

### Is 手机文档 free?

手机文档 is free to download, with in-app purchases available.

### Do 房贷计算器2021 or 手机文档 have ads?

Neither 房贷计算器2021 nor 手机文档 shows ads.

### Which is updated more often, 房贷计算器2021 or 手机文档?

房贷计算器2021 ships an update every 4 months, and 手机文档 every 6 weeks. Most recently, 房贷计算器2021 was updated on October 21, 2026 and 手机文档 on October 10, 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.*