# 铁矿石现货平台(北铁中心COREX) vs Simple Trading Journal

The clearest difference is in-app purchases: 铁矿石现货平台(北铁中心COREX) at none against Simple Trading Journal's 2. 铁矿石现货平台(北铁中心COREX) also leads on update cadence (every 4 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Trading Journal sells 2 in-app purchases, starting at $1.99 per month. 铁矿石现货平台(北铁中心COREX) asks for nothing beyond the download.

铁矿石现货平台(北铁中心COREX) ships an update every 4 months, Simple Trading Journal every 10 months. The most recent releases landed on September 27, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | 铁矿石现货平台(北铁中心COREX) | Simple Trading Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-trading-journal/id6745006391/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | — | Freemium |
| Size | 41 MB | 79 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Iron Ore Trading Center Co., Ltd.](https://appshunter.io/developer/1058284526) | [Abhinaba Chatterjee](https://appshunter.io/developer/1796187527) |

## What reviewers say

### 铁矿石现货平台(北铁中心COREX)

[App page](https://appshunter.io/ios/app/corex/id1530315235)

**In-app purchases:** none


### Simple Trading Journal

[App page](https://appshunter.io/ios/app/simple-trading-journal/id6745006391)

Record and analyze your trading activities with ease. This app helps you log trades, track performance metrics like win rate and PnL, and reflect on your decisions to improve your trading strategy. Cloud sync ensures your journal is accessible across devices.

**Highlights:** Easy trade logging, Performance overview, Trade review and learning, Cloud sync across devices, Clean, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is 铁矿石现货平台(北铁中心COREX) free?

铁矿石现货平台(北铁中心COREX) is free to download, with no in-app purchases.

### Is Simple Trading Journal free?

Simple Trading Journal is free to download, with in-app purchases available.

### Do 铁矿石现货平台(北铁中心COREX) or Simple Trading Journal have ads?

Neither 铁矿石现货平台(北铁中心COREX) nor Simple Trading Journal shows ads.

### Which is updated more often, 铁矿石现货平台(北铁中心COREX) or Simple Trading Journal?

铁矿石现货平台(北铁中心COREX) ships an update every 4 months, and Simple Trading Journal every 10 months. Most recently, 铁矿石现货平台(北铁中心COREX) was updated on September 27, 2026 and Simple Trading Journal on June 2, 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.*