# IRGO(아이알고) vs 버틀러

The clearest difference is rating: 버틀러 at 5.0 against IRGO(아이알고)'s 3.0. 버틀러 also leads on update cadence (fortnightly vs every 4 months). IRGO(아이알고)'s advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, 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.

버틀러 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

IRGO(아이알고) ships an update every 4 months, 버틀러 fortnightly. The most recent releases landed on October 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | IRGO(아이알고) | 버틀러 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/irgo-ir/id1204284451/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6479343003/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 4 MB | 30 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)아이알큐더스](https://appshunter.io/developer/543177210) | [GrowingLab Inc.](https://appshunter.io/developer/1735646249) |

## What reviewers say

### IRGO(아이알고)

[App page](https://appshunter.io/ios/app/irgo-ir/id1204284451)

Connect directly with investor relations officers of listed companies. Share investment information with other shareholders and receive real-time updates on corporate performance and plans. Manage your portfolio and access exclusive investor relations materials.

**Highlights:** Direct Q&A with IR officers, Shareholder investment information, Real-time corporate performance updates, Company-provided investment data, Portfolio management, Access to IR materials

**In-app purchases:** none


### 버틀러

[App page](https://appshunter.io/ios/app/id6479343003)

This app provides investors with easy-to-understand key company data for corporate investments. It offers real-time updates on major disclosures, visualized financial analysis, and portfolio management tools. Learn how to effectively use the app and analyze companies through its magazine feature.

**Highlights:** Key disclosure news updates, Visualized corporate data analysis, Integrated investment portfolio management, Company investment magazine, Real-time disclosure alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is IRGO(아이알고) free?

IRGO(아이알고) is free to download, with no in-app purchases.

### Is 버틀러 free?

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

### Which has better reviews, IRGO(아이알고) or 버틀러?

버틀러 is rated higher. IRGO(아이알고) averages 3.0 out of 5 from 1 ratings, while 버틀러 averages 5.0 from 1 ratings.

### Do IRGO(아이알고) or 버틀러 have ads?

Neither IRGO(아이알고) nor 버틀러 shows ads.

### Which is updated more often, IRGO(아이알고) or 버틀러?

IRGO(아이알고) ships an update every 4 months, and 버틀러 fortnightly. Most recently, IRGO(아이알고) was updated on October 12, 2026 and 버틀러 on September 17, 2026.

---

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