# 카카오내비 vs 리드아이 Viewer

The clearest difference is ads: 리드아이 Viewer at none against 카카오내비's shown. 리드아이 Viewer also leads on monetization model (free vs free with in-app purchases) and iOS requirement (11 vs 17.0). 카카오내비's advantage is review sentiment (44% vs 13%) and update cadence (fortnightly vs every 4 months). On price, 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.

카카오내비 ships an update fortnightly, 리드아이 Viewer every 4 months. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 카카오내비 | 리드아이 Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (119 ratings)](https://appshunter.io/ios/app/id417698849/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | **44.2% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 361 MB | 23 MB |
| Requires iOS | 17.0 | **11** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kakao Mobility Corp.](https://appshunter.io/developer/1266185413) | [Hyosung Company Corporation](https://appshunter.io/developer/1515426253) |

## What reviewers say

### 카카오내비

[App page](https://appshunter.io/ios/app/id417698849)

This app offers accurate and fast navigation powered by big data and real-time traffic information. It also integrates various car management services, including parking, valet, EV charging, car washes, insurance, and used car sales, all within a single platform.

**Highlights:** Fast and accurate navigation, Real-time traffic information, Voice control with Kakao i, CarPlay integration, Valet parking with auto-payment, Mobile car wash service, QR code EV charging, Car insurance and used car services

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🗺️ Accurate real-time traffic information
- ⚡ Fast and lightweight performance
- 🎯 Simple and intuitive interface
- 🚗 Reliable navigation in Korea
- 📱 Apple CarPlay support

**What reviewers complain about**

- 🐛 Frequent crashes and app freezes
- 🌐 Language settings forced by system language
- 📍 Poor route optimization and guidance
- 🔊 Audio mixing issues with music/podcasts
- 🗺️ Incomplete CarPlay UI information

**Reported bugs**

- App crashes on startup
- GPS signal loss in tunnels and poor recovery
- Widget visibility issues in focus modes
- Saved places functionality broken after updates
- Navigation guidance stops mid-route

**Requested features**

- Language selection independent of system language
- Ultra-wide camera support for dashcam feature
- Automatic day/night mode based on sunrise/sunset
- North-up map orientation option
- Increased widget limit (50+)


### 리드아이 Viewer

[App page](https://appshunter.io/ios/app/viewer/id1515426254)

This utility app connects to a car's built-in Wi-Fi black box. It allows users to view real-time video, search and play back recordings, and back up footage to their device's photo album. Users can also adjust the black box settings through the app.

**Highlights:** Real-time video display, Search and playback recorded video, Snapshot image or video backup, Change black box settings

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

**In-app purchases:** none


## Frequently asked questions

### Is 카카오내비 free?

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

### Is 리드아이 Viewer free?

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

### Do 카카오내비 or 리드아이 Viewer have ads?

카카오내비 shows ads; 리드아이 Viewer does not.

### Which is updated more often, 카카오내비 or 리드아이 Viewer?

카카오내비 ships an update fortnightly, and 리드아이 Viewer every 4 months. Most recently, 카카오내비 was updated on October 20, 2026 and 리드아이 Viewer on October 8, 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.*