# 买卖时机 vs 房贷计算器

The clearest difference is price: 买卖时机 at Free against 房贷计算器's $1.99. 买卖时机 also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 3 weeks). 房贷计算器's advantage is ads (none vs shown) and iOS requirement (12 vs 15.0). On review sentiment and device support there is nothing between them.

买卖时机 is free to download; 房贷计算器 costs $1.99 up front. 房贷计算器 sells 1 one-off in-app purchase. 买卖时机 asks for nothing beyond the download.

买卖时机 ships an update weekly, 房贷计算器 every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 买卖时机 | 房贷计算器 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 35 MB | 27 MB |
| Requires iOS | 15.0 | **12** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Wuchuan View Technology Co., Ltd](https://appshunter.io/developer/1504477971) | [NAICAI LI](https://appshunter.io/developer/576183183) |

## What reviewers say

### 买卖时机

[App page](https://appshunter.io/ios/app/id6462672053)

This app helps investors gauge stock and ETF market sentiment. It provides visual charts and textual descriptions of current market heat and investor mood. Gain deeper market insights to make more informed investment decisions.

**Highlights:** Market sentiment analysis, ETF and stock market heat, Investor mood indicators, Visual charts and graphs, In-depth market analysis

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

**In-app purchases:** none


### 房贷计算器

[App page](https://appshunter.io/ios/app/2026/id6748517778)

This professional tool simplifies mortgage calculations for various loan types, including commercial, provident fund, and combined loans. It supports different repayment methods and provides detailed monthly payment, interest, and principal information based on real-time interest rates.

**Highlights:** Calculates commercial, provident fund, and combined loans, Supports equal principal and interest repayment methods, Provides monthly payment, interest, and principal details, Updates with latest central bank interest rates, Simple and intuitive user interface

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Premium Member | $0.99 | one-time |


## Frequently asked questions

### Is 买卖时机 free?

买卖时机 is free to download, with no in-app purchases.

### Is 房贷计算器 free?

房贷计算器 costs $1.99, and also offers in-app purchases.

### Do 买卖时机 or 房贷计算器 have ads?

买卖时机 shows ads; 房贷计算器 does not.

### Which is updated more often, 买卖时机 or 房贷计算器?

买卖时机 ships an update weekly, and 房贷计算器 every 3 weeks. Most recently, 买卖时机 was updated on October 24, 2026 and 房贷计算器 on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*