# 钱龙 vs 发票大师

The clearest difference is review sentiment: 钱龙 at 71% against 发票大师's 20%. 钱龙 also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 钱龙 | 发票大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id392581815/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **71.4% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 116 MB | 120 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SHANGHAI QIANLONG ADVANCED TECHNOLOGY CO.,LTD](https://appshunter.io/developer/392581818) | [Hangzhou Pulian Intelligence Technology Co.,Ltd.](https://appshunter.io/developer/1615181265) |

## What reviewers say

### 钱龙

[App page](https://appshunter.io/ios/app/id392581815)

This app offers professional stock analysis tools, including in-depth data mining for investment opportunities and risk control. It features real-time market data, strategy templates, and simulated trading to help users master options trading and identify potential stock gains.

**Highlights:** Professional stock analysis, In-depth data mining, Options trading tools, Real-time market data, Strategy templates, Simulated trading, AI financial diagnostics

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

**In-app purchases:** none


### 发票大师

[App page](https://appshunter.io/ios/app/id1615181263)

This app simplifies invoice management with AI-powered scanning, identification, verification, and printing. It offers a dedicated inbox for all invoice types, automatic duplicate detection, and efficient tools for expense control and reimbursement.

**Highlights:** AI invoice scanning and recognition, Automatic duplicate invoice detection, Invoice verification and authenticity check, Batch printing and layout, Multi-user invoice management, Expense control and data analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is 钱龙 free?

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

### Is 发票大师 free?

发票大师 is free to download, with no in-app purchases.

### Do 钱龙 or 发票大师 have ads?

发票大师 shows ads; 钱龙 does not.

### Which is updated more often, 钱龙 or 发票大师?

钱龙 ships an update every 3 weeks, and 发票大师 every 3 weeks. Most recently, 钱龙 was updated on November 1, 2026 and 发票大师 on October 27, 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.*