# 롯데렌터카 vs SIAD 학원

The clearest difference is update cadence: 롯데렌터카 at every 6 weeks against SIAD 학원's every 14 months. 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.

롯데렌터카 ships an update every 6 weeks, SIAD 학원 every 14 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 롯데렌터카 | SIAD 학원 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (35 ratings)](https://appshunter.io/ios/app/id405947384/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 63.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Monetization | Ad-supported | — |
| Size | 67 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LOTTE Rental Co., Ltd.](https://appshunter.io/developer/405947387) | [주식회사 스마터](https://appshunter.io/developer/1641226642) |

## What reviewers say

### 롯데렌터카

[App page](https://appshunter.io/ios/app/id405947384)

This app offers a comprehensive platform for various car rental and management services. Users can book short-term rentals, long-term leases for new or used cars, and even access corporate leasing and vehicle maintenance services.

**Highlights:** Short-term car rental booking, New car long-term leasing, Used car long-term leasing, Used car purchase options, Corporate leasing, On-site vehicle maintenance

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

**In-app purchases:** none


### SIAD 학원

[App page](https://appshunter.io/ios/app/siad/id6474135682)

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

**In-app purchases:** none


## Frequently asked questions

### Is 롯데렌터카 free?

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

### Is SIAD 학원 free?

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

### Do 롯데렌터카 or SIAD 학원 have ads?

Neither 롯데렌터카 nor SIAD 학원 shows ads.

### Which is updated more often, 롯데렌터카 or SIAD 학원?

롯데렌터카 ships an update every 6 weeks, and SIAD 학원 every 14 months. Most recently, 롯데렌터카 was updated on October 16, 2026 and SIAD 학원 on October 2, 2026.

---

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