BookRemote vs KaKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BookRemote
Control your reading app remotely using Bluetooth. This utility allows page turning, brightness adjustment, and trackpad navigation for compatible reader applications on your iPhone and Apple Watch.
- Bluetooth remote control
- Page turning (next/previous)
- Brightness adjustment
- Trackpad navigation
- Supports iPhone and Apple Watch
- Night mode/screen inversion
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Remote control for Reader app only This is a remote control app that supports the page switching function remotely from the Reader app we sell. (For a list of supported apps, see the Supported Apps section below) Remote connection with Reader app via Bluetooth Supports both iPhone and Apple Watch ** characteristic ** - Can be installed and used on both iPhone and Apple Watch (supports Bluetooth) - Remote control that remotely sends commands to the connected Reader app - iPhone iOS 17+ - Apple Watch WatchOS 10+ **Transfer operation to Reader app** - Page transition: next page, previous page - Move to first page/last page - Open the next file - Increase/decrease screen brightness - Screen inversion (night mode) - Clear (image/PDF files only) - Trackpad: Switch pages by tapping and long-tapping the square-shaped pad, not a button. - Trackpad Drag: Drag the trackpad to scroll through the content of the webtoon mode or webtoon reader app. **Supported Apps** - Common features: iOS / iPadOS version 17 or higher - Text Viewer - Manga Viewer - Komi Reader - EBook Viewer - Book View - WebToon Reader
KaKey
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Smart Car Key 1. 4G Networking Remote Control App 2. App shares Digital Car Key permision 3. GPS real-time location 4. Passive Entry Passive Start 5. Multiple unlocking options 6. Convenient Car Wash Mode 7. Safe travel, stable and reliable 8.Dedicated to the car Stylish travel
Screenshots
Verdict
The clearest difference is price: KaKey at Free against BookRemote's $3.99. KaKey also leads on iOS requirement (14.0 vs 17.0). BookRemote's advantage is update cadence (every 5 days vs monthly). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
KaKey is free to download; BookRemote costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BookRemote ships an update every 5 days, KaKey monthly. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.
| Parameter | BookRemote | KaKey |
|---|---|---|
| Price | $3.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 76 MB |
| Age rating | 4+ | 17+ |
| Developer | kim juyoung | Shenzhen Lingdu Auto Electronics Co., Ltd. |
In-app purchases
BookRemote
No in-app purchases
KaKey
No in-app purchases
