# 铁矿石现货平台(北铁中心COREX) vs Pomodoro Timer

The clearest difference is in-app purchases: 铁矿石现货平台(北铁中心COREX) at none against Pomodoro Timer's 5. 铁矿石现货平台(北铁中心COREX) also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.1). Pomodoro Timer's advantage is update cadence (every 10 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Pomodoro Timer sells 5 in-app purchases, starting at $4.99 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, Pomodoro Timer every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 铁矿石现货平台(北铁中心COREX) | Pomodoro Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (18 ratings)](https://appshunter.io/ios/app/pomodoro-timer-grindoro-focus/id6761317505/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 91 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Iron Ore Trading Center Co., Ltd.](https://appshunter.io/developer/1058284526) | [Ilya Shkurko](https://appshunter.io/developer/1888848174) |

## 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


### Pomodoro Timer

[App page](https://appshunter.io/ios/app/pomodoro-timer-grindoro-focus/id6761317505)

This app helps you focus and build productivity habits through synchronized deep work sessions, a Pomodoro timer, and habit tracking. Earn experience points and level up as you complete tasks and maintain your daily routines.

**Highlights:** Synchronized global focus sessions, Multiple focus timer modes (15, 25, 50 min), Habit tracking and daily routines, Smart task system (Single, Routines, Epic Goals), XP, leveling, and progress tracking, Coffee energy system for session management, Focus analytics and progress heatmap

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grindoro Pro Monthly | $4.99 | per month |
| Grindoro Pro Annual | $29.99 | per year |
| Grindoro Pro Annual | $29.99 | per year |
| Grindoro Pro Annual | $44.99 | per year |
| Grindoro Pro Annual | $44.99 | 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 Pomodoro Timer free?

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

### Do 铁矿石现货平台(北铁中心COREX) or Pomodoro Timer have ads?

Pomodoro Timer shows ads; 铁矿石现货平台(北铁中心COREX) does not.

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

铁矿石现货平台(北铁中心COREX) ships an update every 4 months, and Pomodoro Timer every 10 days. Most recently, 铁矿石现货平台(北铁中心COREX) was updated on November 3, 2026 and Pomodoro Timer 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.*