# GDR vs 이룸

The clearest difference is update cadence: GDR at every 6 weeks against 이룸's every 5 months. 이룸's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GDR ships an update every 6 weeks, 이룸 every 5 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GDR | 이룸 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 19.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 288 MB | 14 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [(주)골프존](https://appshunter.io/developer/379892036) | [ELOOM Corp.](https://appshunter.io/developer/1691656208) |

## What reviewers say

### GDR

[App page](https://appshunter.io/ios/app/gdr/id572801387)

Enhance your golf game with a new practice routine. This app transforms repetitive golf practice into an engaging experience with detailed analysis of your performance, club usage, and swing comparisons. Set practice goals by comparing your data to higher-ranked players.

**Highlights:** Practice result overview, Club-specific analysis, Data comparison with top players, Swing comparison (yesterday vs. today), Performance tracking

**In-app purchases:** none


### 이룸

[App page](https://appshunter.io/ios/app/id1549453068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GDR free?

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

### Is 이룸 free?

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

### Do GDR or 이룸 have ads?

Neither GDR nor 이룸 shows ads.

### Which is updated more often, GDR or 이룸?

GDR ships an update every 6 weeks, and 이룸 every 5 months. Most recently, GDR was updated on October 20, 2026 and 이룸 on October 5, 2026.

---

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