# 水印拍照打卡相机 vs 个人所得税计算器

The clearest difference is in-app purchases: 水印拍照打卡相机 at none against 个人所得税计算器's 6. 水印拍照打卡相机 also leads on update cadence (every 5 days vs every 3 months). 个人所得税计算器's advantage is review sentiment (50% vs 30%). On price, ads, device support and iOS requirement 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. 水印拍照打卡相机 asks for nothing beyond the download.

水印拍照打卡相机 ships an update every 5 days, 个人所得税计算器 every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 水印拍照打卡相机 | 个人所得税计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Subscription | **Freemium** |
| Size | 26 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [欣博 周](https://appshunter.io/developer/1855735592) | [GroundedClimb Technology Limited](https://appshunter.io/developer/6789134466) |

## What reviewers say

### 水印拍照打卡相机

[App page](https://appshunter.io/ios/app/id6578444606)

This app allows users to add time, location, and custom watermarks to photos taken in real-time or from their album. It's ideal for various work-related scenarios like attendance, project documentation, and service records.

**Highlights:** Real-time photo capture with watermarks, Photo import from album, Multiple watermark templates, Customizable watermark content, Display options for time, weather, location, and more, Suitable for work attendance and record-keeping

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 水印拍照打卡相机 free?

水印拍照打卡相机 is free to download, with no in-app purchases.

### 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.

### Do 水印拍照打卡相机 or 个人所得税计算器 have ads?

Neither 水印拍照打卡相机 nor 个人所得税计算器 shows ads.

### Which is updated more often, 水印拍照打卡相机 or 个人所得税计算器?

水印拍照打卡相机 ships an update every 5 days, and 个人所得税计算器 every 3 months. Most recently, 水印拍照打卡相机 was updated on October 25, 2026 and 个人所得税计算器 on October 25, 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.*