# 个人所得税计算器 vs 专业指南针

The clearest difference is review sentiment: 个人所得税计算器 at 50% against 专业指南针's 14%. 个人所得税计算器 also leads on iOS requirement (12.0 vs 15). 专业指南针's advantage is update cadence (every 4 days vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 个人所得税计算器 sells 6 in-app purchases, starting at $0.99 per 7 days and 专业指南针 sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

个人所得税计算器 ships an update every 3 months, 专业指南针 every 4 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 个人所得税计算器 | 专业指南针 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/gps/id6752315093/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **50.0% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 34 MB | 43 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GroundedClimb Technology Limited](https://appshunter.io/developer/6789134466) | [Hutui tech](https://appshunter.io/developer/1814030829) |

## What reviewers say

### 个人所得税计算器

[App page](https://appshunter.io/ios/app/ai/id6740768622)

This app calculates personal income tax, offers AI-powered tax refund estimations, and includes a currency converter with real-time rates. It also provides cloud storage for tax-related documents.

**Highlights:** Personal income tax calculation for 9 income types, AI-powered tax refund estimation, Cloud storage for tax documents, Multi-currency exchange rate converter, Detailed calculation breakdowns

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 个税新版计算器助手：周度专业版高级权限服务订阅 | $0.99 | per 7 days |
| 个税新版计算器助手：季度专业版高级权限服务订阅 | $3.99 | per 3 months |
| 汇率计算器：高级权限服务周度订阅 | $3.99 | per 7 days |
| 个税汇率计算器：高级权限服务周度订阅 | $4.99 | per 7 days |
| 汇率计算器：高级权限服务季度订阅 | $19.99 | per 3 months |
| 个税汇率计算器：高级权限服务季度订阅 | $29.99 | per 3 months |


### 专业指南针

[App page](https://appshunter.io/ios/app/gps/id6752315093)

This app offers precise directional guidance and location services, featuring a high-accuracy compass, altitude, and coordinate display. It also includes a smart level tool, real-time weather updates, and a camera that adds location-based watermarks to photos.

**Highlights:** High-accuracy electronic compass, Altitude and coordinate display, Smart level tool, Real-time weather information, Watermark camera with location data, Outdoor navigation and life assistant

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 立即使用专业指南针 | $6.99 | per 7 days |
| 立即使用 | $6.99 | per 7 days |
| 立即使用 | $6.99 | per 7 days |
| 立即使用专业指南针 | $29.99 | per year |


## Frequently asked questions

### Is 个人所得税计算器 free?

个人所得税计算器 is free to download, with in-app purchases available.

### Is 专业指南针 free?

专业指南针 is free to download, with in-app purchases available.

### Do 个人所得税计算器 or 专业指南针 have ads?

Neither 个人所得税计算器 nor 专业指南针 shows ads.

### Which is updated more often, 个人所得税计算器 or 专业指南针?

个人所得税计算器 ships an update every 3 months, and 专业指南针 every 4 days. Most recently, 个人所得税计算器 was updated on October 8, 2026 and 专业指南针 on October 16, 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.*