# 房贷计算器 vs SKY SEAL

The clearest difference is ads: SKY SEAL at none against 房贷计算器's shown. SKY SEAL also leads on update cadence (weekly vs every 53 months) and iOS requirement (13.0 vs 15.6). On price, 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 53 months, SKY SEAL weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 房贷计算器 | SKY SEAL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 53 months | **Weekly** |
| Size | 6 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [吉慧 姜](https://appshunter.io/developer/1422170637) | [Sky Seal Financial Limited](https://appshunter.io/developer/1824580029) |

## What reviewers say

### 房贷计算器

[App page](https://appshunter.io/ios/app/lpl/id1527847186)

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

**In-app purchases:** none


### SKY SEAL

[App page](https://appshunter.io/ios/app/sky-seal/id6748181125)

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

**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 SKY SEAL free?

SKY SEAL is free to download, with no in-app purchases.

### Do 房贷计算器 or SKY SEAL have ads?

房贷计算器 shows ads; SKY SEAL does not.

### Which is updated more often, 房贷计算器 or SKY SEAL?

房贷计算器 ships an update every 53 months, and SKY SEAL weekly. Most recently, 房贷计算器 was updated on November 7, 2026 and SKY SEAL on November 8, 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.*