# 遊蹤及實地考察系統 vs eBrAIny Index

The clearest difference is device support: eBrAIny Index at 3 against 遊蹤及實地考察系統's 1. 遊蹤及實地考察系統's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

遊蹤及實地考察系統 ships an update every 3 months, eBrAIny Index every 7 months. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 遊蹤及實地考察系統 | eBrAIny Index |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 11 MB | 32 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [POPULAR E-LEARNING (H.K.) LIMITED](https://appshunter.io/developer/518263638) | [eBroker Systems Limited](https://appshunter.io/developer/1146725918) |

## What reviewers say

### 遊蹤及實地考察系統

[App page](https://appshunter.io/ios/app/id880468868)

**Features:** macOS Compatibility

**In-app purchases:** none


### eBrAIny Index

[App page](https://appshunter.io/ios/app/ebrainy-index/id6739239464)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 遊蹤及實地考察系統 free?

遊蹤及實地考察系統 is free to download, with no in-app purchases.

### Is eBrAIny Index free?

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

### Do 遊蹤及實地考察系統 or eBrAIny Index have ads?

Neither 遊蹤及實地考察系統 nor eBrAIny Index shows ads.

### Which is updated more often, 遊蹤及實地考察系統 or eBrAIny Index?

遊蹤及實地考察系統 ships an update every 3 months, and eBrAIny Index every 7 months. Most recently, 遊蹤及實地考察系統 was updated on September 12, 2026 and eBrAIny Index on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*