# Busy Hen vs King Research

The clearest difference is iOS requirement: King Research at 13.0 against Busy Hen's 15.0. 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.

Busy Hen ships an update monthly, King Research fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Busy Hen | King Research |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 135 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [THE BUSY HEN LLC](https://appshunter.io/developer/1475940876) | [Vijay Sahu](https://appshunter.io/developer/1895810175) |

## What reviewers say

### Busy Hen

[App page](https://appshunter.io/ios/app/busy-hen/id1606273993)

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

**In-app purchases:** none


### King Research

[App page](https://appshunter.io/ios/app/king-research/id6503350906)

Learn investing fundamentals with this app. Discover strong stocks, analyze companies, and enhance trading skills through educational videos and daily alerts. Get ahead with advanced prediction notifications.

**Highlights:** Stock filtering and discovery, In-depth stock analysis, Educational videos, Daily stock alerts, Event and webinar updates, Advance prediction alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Busy Hen free?

Busy Hen is free to download, with no in-app purchases.

### Is King Research free?

King Research is free to download, with no in-app purchases.

### Do Busy Hen or King Research have ads?

Neither Busy Hen nor King Research shows ads.

### Which is updated more often, Busy Hen or King Research?

Busy Hen ships an update monthly, and King Research fortnightly. Most recently, Busy Hen was updated on November 3, 2026 and King Research 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.*