# 房贷计算器 vs BOSS计时器

The clearest difference is in-app purchases: 房贷计算器 at none against BOSS计时器's 3. 房贷计算器 also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BOSS计时器 sells 3 in-app purchases, starting at $0.99 per month. 房贷计算器 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 房贷计算器 | BOSS计时器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 31 MB | 4 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [海月 赵](https://appshunter.io/developer/1665052711) | [Changsha Junren Network Technology Co Ltd](https://appshunter.io/developer/1705381150) |

## What reviewers say

### 房贷计算器

[App page](https://appshunter.io/ios/app/and/id6446085335)

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

**In-app purchases:** none


### BOSS计时器

[App page](https://appshunter.io/ios/app/boss/id6475070696)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 自动续费月度会员 | $0.99 | per month |
| 自动续费年度订阅 | $2.99 | per year |
| boss计时器永久会员 | $9.99 | one-time |


## 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 BOSS计时器 free?

BOSS计时器 is free to download, with in-app purchases available.

### Do 房贷计算器 or BOSS计时器 have ads?

Neither 房贷计算器 nor BOSS计时器 shows ads.

### Which is updated more often, 房贷计算器 or BOSS计时器?

房贷计算器 ships an update every 3 months, and BOSS计时器 every 3 months. Most recently, 房贷计算器 was updated on September 20, 2026 and BOSS计时器 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.*