# TradingKey vs CrocoSight

The clearest difference is in-app purchases: TradingKey at none against CrocoSight's 2. CrocoSight's advantage is update cadence (every 11 days vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CrocoSight sells 2 in-app purchases, starting at $1.99 per month. TradingKey asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for TradingKey against 5.0 for CrocoSight. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TradingKey ships an update every 3 weeks, CrocoSight every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TradingKey | CrocoSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tradingkey-stock-analysis/id6744304666/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/crocosight/id6761007395/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Freemium |
| Size | 81 MB | 40 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FINSIGHTS MEDIA PTE. LTD](https://appshunter.io/developer/1806989044) | [清波 苏](https://appshunter.io/developer/1885402374) |

## What reviewers say

### TradingKey

[App page](https://appshunter.io/ios/app/tradingkey-stock-analysis/id6744304666)

This app provides institutional-grade stock analysis and investing tools using AI agents and big data. It offers real-time stock scoring, intelligent investing assistance, strategy analysis, and insights into notable investors' holdings. Track market data across various asset classes and receive timely financial news.

**Highlights:** AI-driven stock scoring, Intelligent investing assistant, Strategy analysis and portfolio tracking, Analysis of notable investor holdings, Real-time market data and charts, AI-generated news summaries

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

**In-app purchases:** none


### CrocoSight

[App page](https://appshunter.io/ios/app/crocosight/id6761007395)

This app helps long-term investors track company valuations by showing PE, PB, and PS ratios against historical percentiles. It offers a clean watchlist for US, HK, and CN markets, focusing on valuation analysis without market noise.

**Highlights:** Historical valuation percentile tracking (PE, PB, PS), Watchlist for US, HK, and CN markets, Clean interface for low-frequency review, Valuation comparison at a glance, Configurable valuation reminders, Local notifications for tracked stocks

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CrocoSight Pro Monthly | $1.99 | per month |
| CrocoSight Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is TradingKey free?

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

### Is CrocoSight free?

CrocoSight is free to download, with in-app purchases available.

### Which has better reviews, TradingKey or CrocoSight?

TradingKey and CrocoSight are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TradingKey or CrocoSight have ads?

Neither TradingKey nor CrocoSight shows ads.

### Which is updated more often, TradingKey or CrocoSight?

TradingKey ships an update every 3 weeks, and CrocoSight every 11 days. Most recently, TradingKey was updated on November 5, 2026 and CrocoSight on October 31, 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.*