# Bipsync Notes for EMM vs Koyfin

The clearest difference is in-app purchases: Bipsync Notes for EMM at none against Koyfin's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Koyfin sells 4 in-app purchases, starting at $30.00 per month. Bipsync Notes for EMM asks for nothing beyond the download.

Bipsync Notes for EMM ships an update every 3 weeks, Koyfin monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bipsync Notes for EMM | Koyfin |
| --- | --- | --- |
| Price | Free | 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 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 144 MB | 74 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bipsync LTD](https://appshunter.io/developer/756854934) | [Koyfin Inc](https://appshunter.io/developer/1616697678) |

## What reviewers say

### Bipsync Notes for EMM

[App page](https://appshunter.io/ios/app/bipsync-notes-for-emm/id1614810505)

**In-app purchases:** none


### Koyfin

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

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 Bipsync Notes for EMM free?

Bipsync Notes for EMM is free to download, with no in-app purchases.

### Is Koyfin free?

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

### Do Bipsync Notes for EMM or Koyfin have ads?

Neither Bipsync Notes for EMM nor Koyfin shows ads.

### Which is updated more often, Bipsync Notes for EMM or Koyfin?

Bipsync Notes for EMM ships an update every 3 weeks, and Koyfin monthly. Most recently, Bipsync Notes for EMM was updated on November 3, 2026 and Koyfin on November 3, 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.*
