# 掘金智研 vs izuozan

The clearest difference is in-app purchases: izuozan at none against 掘金智研's 5. 掘金智研's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 掘金智研 sells 5 in-app purchases, starting at $1.49 per month. izuozan asks for nothing beyond the download.

掘金智研 ships an update every 2 weeks, izuozan every 12 months. The most recent releases landed on September 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 掘金智研 | izuozan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id1603270809/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Freemium | — |
| Size | 12 MB | 95 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [仕通 谷](https://appshunter.io/developer/1602039531) | [ChengDu Pengta Network Technology Co.Ltd](https://appshunter.io/developer/1269440615) |

## What reviewers say

### 掘金智研

[App page](https://appshunter.io/ios/app/ai/id1603270809)

Get instant, AI-powered investment analysis from financial reports and company filings. Ask questions in natural language and receive concise answers with supporting data. Stay updated on your favorite companies and industries with automated tracking.

**Highlights:** AI-powered research Q&A, Natural language search, Automated report summarization, Structured investment reports, Continuous tracking of companies/industries, Core conclusion with data support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 研报标准会员 - 连续包月 | $1.49 | per month |
| 研报标准会员 - 连续包月 | $3.99 | per month |
| 研报标准会员 - 连续包季 | $4.49 | per 3 months |
| 研报标准会员 - 连续包年 | $13.99 | per year |
| 研报标准会员 - 连续包年 | $29.99 | per year |


### izuozan

[App page](https://appshunter.io/ios/app/izuozan/id6445960446)

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

**In-app purchases:** none


## Frequently asked questions

### Is 掘金智研 free?

掘金智研 is free to download, with in-app purchases available.

### Is izuozan free?

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

### Do 掘金智研 or izuozan have ads?

Neither 掘金智研 nor izuozan shows ads.

### Which is updated more often, 掘金智研 or izuozan?

掘金智研 ships an update every 2 weeks, and izuozan every 12 months. Most recently, 掘金智研 was updated on September 23, 2026 and izuozan on October 13, 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.*