# 元大 Fast vs Options Explorer

The clearest difference is in-app purchases: 元大 Fast at none against Options Explorer's 1. 元大 Fast also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Options Explorer's advantage is update cadence (every 2 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Options Explorer sells 1 one-off in-app purchase. 元大 Fast asks for nothing beyond the download.

元大 Fast ships an update every 3 weeks, Options Explorer every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 元大 Fast | Options Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/options-explorer/id6768116720/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 37 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [元大商業銀行](https://appshunter.io/developer/417929330) | [Yenlung Lai](https://appshunter.io/developer/1896541509) |

## What reviewers say

### 元大 Fast

[App page](https://appshunter.io/ios/app/fast-id/id6450417654)

This app provides a secure identity verification service for a financial group and its partners. It allows for automatic data import during account opening, online credit card authentication, and cross-institution identity verification, all managed through a simple QR code scanning process.

**Highlights:** Secure identity verification, Automatic data import for account opening, Online credit card authentication, Cross-institution identity verification, QR code binding, Operation history tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Options Explorer

[App page](https://appshunter.io/ios/app/options-explorer/id6768116720)

Access U.S. options market data for educational research. Compare contracts, view AI-assisted insights, and save favorite tickers. This read-only tool provides daily quotes, valuation context, and options chain data without requiring an account or offering investment advice.

**Highlights:** Daily options market quotes, AI-assisted research notes, Options chain data comparison, Save favorite contracts and tickers, Read-only research workflow, Bilingual glossary of options terms

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is 元大 Fast free?

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

### Is Options Explorer free?

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

### Do 元大 Fast or Options Explorer have ads?

Options Explorer shows ads; 元大 Fast does not.

### Which is updated more often, 元大 Fast or Options Explorer?

元大 Fast ships an update every 3 weeks, and Options Explorer every 2 days. Most recently, 元大 Fast was updated on October 24, 2026 and Options Explorer on October 28, 2026.

---

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