# 도시락eSIM vs 에어로케이 AERO K

The clearest difference is review sentiment: 도시락eSIM at 100% against 에어로케이 AERO K's 8%. 도시락eSIM also leads on update cadence (every 4 weeks vs every 13 months) and iOS requirement (13.0 vs 15.0). 에어로케이 AERO K's advantage is monetization model (free vs free with in-app purchases). 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.

도시락eSIM ships an update every 4 weeks, 에어로케이 AERO K every 13 months. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 도시락eSIM | 에어로케이 AERO K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/esim/id1620488208/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | **100.0% of reviews** | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 94 MB | 70 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WideMobile](https://appshunter.io/developer/1162744578) | [SEUNGHOON LEE](https://appshunter.io/developer/633106247) |

## What reviewers say

### 도시락eSIM

[App page](https://appshunter.io/ios/app/esim/id1620488208)

Easily prepare for international travel with this app. It offers instant eSIM installation without QR codes, AI-powered data plan recommendations, and free international calls. Choose from various data plans to suit your travel needs.

**Highlights:** Instant eSIM installation via app, AI-powered data plan recommendations, Free international call minutes, Flexible data plan options, Multiple secure payment methods, 24/7 customer support

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

**In-app purchases:** none


### 에어로케이 AERO K

[App page](https://appshunter.io/ios/app/aero-k/id6737275178)

Easily find the cheapest flights and rental cars by comparing real-time prices from over 200 airlines and travel agencies worldwide. Discover the lowest fares for your desired travel dates and destinations without any registration.

**Highlights:** Compare flight prices from 200+ airlines, Find cheapest travel dates, Real-time fare comparison, Compare rental car prices globally, No registration required

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

**In-app purchases:** none


## Frequently asked questions

### Is 도시락eSIM free?

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

### Is 에어로케이 AERO K free?

에어로케이 AERO K is free to download, with no in-app purchases.

### Do 도시락eSIM or 에어로케이 AERO K have ads?

Neither 도시락eSIM nor 에어로케이 AERO K shows ads.

### Which is updated more often, 도시락eSIM or 에어로케이 AERO K?

도시락eSIM ships an update every 4 weeks, and 에어로케이 AERO K every 13 months. Most recently, 도시락eSIM was updated on October 27, 2026 and 에어로케이 AERO K on October 20, 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.*