# FairOption vs Koyfin

The clearest difference is price: Koyfin at Free against FairOption's $17.99. Koyfin also leads on update cadence (monthly vs every 23 months) and chart position (#151 vs unranked). FairOption's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Koyfin is free to download; FairOption costs $17.99 up front. Koyfin sells 4 in-app purchases, starting at $30.00 per month. FairOption asks for nothing beyond the download.

FairOption ships an update every 23 months, Koyfin monthly. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FairOption | Koyfin |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | — | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/koyfin-market-data-and-analysis/id1616697676/reviews)** |
| Number of ratings | — | **1.4K** |
| Positive reviews | — | 76.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#151** |
| Size | 6 MB | 74 MB |
| Requires iOS | **16** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miles Hitcham](https://appshunter.io/developer/955087953) | [Koyfin Inc](https://appshunter.io/developer/1616697678) |

## What reviewers say

### FairOption

[App page](https://appshunter.io/ios/app/fairoption/id955087954)

**Features:** Vision Pro support

**In-app purchases:** none


### Koyfin

[App page](https://appshunter.io/ios/app/koyfin-market-data-and-analysis/id1616697676)

**Currently charting:** #151 Top Grossing · Finance (US App Store)

Access comprehensive financial data and analytics for stock research and market trend analysis. Track equities, ETFs, indices, and more with customizable charts, watchlists, and real-time news.

**Highlights:** Live & historical market data, Customizable charts & watchlists, Stock alerts & notifications, Real-time financial news, Portfolio tracking, Earnings estimates & price targets

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic - Monthly | $30.00 | per month |
| Plus - Monthly | $49.00 | per month |
| Pro - Monthly | $109.00 | per month |
| Premium monthly | $109.00 | per month |

**What reviewers like**

- 👍 User-friendly UI
- 🚀 Powerful fundamental data
- 💡 Customizable dashboard
- 🚀 Comprehensive charting and analysis tools
- 👍 Sleek and clean design

**What reviewers complain about**

- 🐛 Crashes on search
- 🔒 Difficult to cancel subscription
- 👎 Limited functionality compared to desktop version
- 👎 Lack of portfolio management features

**Reported bugs**

- Crashes when searching for stocks
- Charts flashing white before displaying in dark mode
- Automatic subscription to premium package

**Requested features**

- Add more annual financial data on mobile app
- Implement portfolio tracking and management
- Improve news and research content
- Add bond yield data
- Develop an iPad version


## Frequently asked questions

### Is FairOption free?

FairOption costs $17.99, with no in-app purchases.

### Is Koyfin free?

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

### Do FairOption or Koyfin have ads?

Neither FairOption nor Koyfin shows ads.

### Which is updated more often, FairOption or Koyfin?

FairOption ships an update every 23 months, and Koyfin monthly. Most recently, FairOption was updated on October 20, 2026 and Koyfin on October 30, 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.*