# 롯데캠퍼스 vs ESRM 2.0

The clearest difference is update cadence: ESRM 2.0 at every 9 days against 롯데캠퍼스's every 11 months. 롯데캠퍼스's advantage is iOS requirement (13.0 vs 15.0). 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.

롯데캠퍼스 ships an update every 11 months, ESRM 2.0 every 9 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 롯데캠퍼스 | ESRM 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Size | 7 MB | 72 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lotte Corporation](https://appshunter.io/developer/641427869) | [Etners](https://appshunter.io/developer/1032581385) |

## What reviewers say

### 롯데캠퍼스

[App page](https://appshunter.io/ios/app/id1611260008)

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

**In-app purchases:** none


### ESRM 2.0

[App page](https://appshunter.io/ios/app/esrm-20/id6535677995)

**In-app purchases:** none


## Frequently asked questions

### Is 롯데캠퍼스 free?

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

### Is ESRM 2.0 free?

ESRM 2.0 is free to download, with no in-app purchases.

### Do 롯데캠퍼스 or ESRM 2.0 have ads?

Neither 롯데캠퍼스 nor ESRM 2.0 shows ads.

### Which is updated more often, 롯데캠퍼스 or ESRM 2.0?

롯데캠퍼스 ships an update every 11 months, and ESRM 2.0 every 9 days. Most recently, 롯데캠퍼스 was updated on October 8, 2026 and ESRM 2.0 on October 10, 2026.

---

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