# 第五区 vs SigMind

The clearest difference is in-app purchases: 第五区 at none against SigMind's 2. 第五区 also leads on iOS requirement (9.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SigMind sells 2 one-off in-app purchases. 第五区 asks for nothing beyond the download.

第五区 ships an update every 2 weeks, SigMind weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 第五区 | SigMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigmind/id6760695788/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 54 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [南京青枇杷电子商务有限公司](https://appshunter.io/developer/1372548072) | [Nilin Co.,Limited](https://appshunter.io/developer/1830967238) |

## What reviewers say

### 第五区

[App page](https://appshunter.io/ios/app/id1372548073)

**Features:** macOS Compatibility

**In-app purchases:** none


### SigMind

[App page](https://appshunter.io/ios/app/sigmind/id6760695788)

This application offers advanced tools for trading analysis and strategy optimization. It provides a data-driven workflow with features for market exploration, idea testing, and AI-assisted insights to enhance decision-making efficiency.

**Highlights:** Market analysis with real-time data visualization, Strategy exploration and parameter adjustment, AI-assisted pattern observation, Intuitive interface for efficient workflows, Unlock premium features with in-app tokens

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Tokens | $11.99 | one-time |
| 11800 Tokens | $119.99 | one-time |


## Frequently asked questions

### Is 第五区 free?

第五区 is free to download, with no in-app purchases.

### Is SigMind free?

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

### Do 第五区 or SigMind have ads?

Neither 第五区 nor SigMind shows ads.

### Which is updated more often, 第五区 or SigMind?

第五区 ships an update every 2 weeks, and SigMind weekly. Most recently, 第五区 was updated on November 2, 2026 and SigMind 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.*