App Rank Tracker vs Knockbox
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
App Rank Tracker
Monitor your app's performance globally with real-time ranking data and ASO insights. Analyze competitors, discover keywords, and optimize your strategy with AI-powered reports. All data is stored locally for privacy and offline access.
- Real-time global storefront tracking
- Historical rank progression charts
- AI market and app intelligence
- Interactive screenshot inspector
- JSON data portability
- Offline data storage
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App Rank Tracker is a professional market intelligence and ASO (App Store Optimization) monitoring tool designed specifically for iOS developers, product managers, and growth marketers. Gain real-time visibility into Top Free and Top Paid rankings across more than 175 global Apple App Store storefronts and 25+ official categories. Discover emerging market breakout apps, analyze competitor trajectories, and unlock regional keyword opportunities through actionable on-device AI insights. KEY CAPABILITIES & PRO WORKFLOWS: - Real-Time Global Storefront Tracking Access live feed data directly from 175+ country storefronts. Effortlessly pivot across major markets (USA, Japan, UK, Germany, Vietnam) and niche regions to monitor category leaders in real time. - Swift Charts Historical Rank Progression Track the rank trajectory of watched apps over time. Visualized through dynamic, interactive Swift Charts to observe velocity trends and evaluate the impact of app updates or marketing campaigns. - AI Market & App Intelligence Generate automated ASO diagnostic reports and discover breakout competitors with proprietary heuristic intelligence. Get actionable recommendations on regional keyword adoption, category momentum, and monetization strategies. - Full-Screen Interactive Screenshot Inspector Examine competitor screenshot designs in high-definition lightbox. Features 4x pinch-to-zoom, double-tap magnification, and horizontal swipe navigation for detailed creative analysis. - Filter Presets & JSON Data Portability Save frequent multi-parameter search configurations (Country + Category + Pricing). Export and share preset collections via standard JSON files, or import team configurations across devices. - Watchlist & Rapid Search Bookmark critical apps to monitor ongoing performance. Built with lightning-fast in-memory caching for instant search and zero-latency filtering across large datasets. - Privacy-First & Offline Ready Zero tracking, zero analytics SDKs, and no mandatory logins. All watchlist data, presets, and history are stored 100% locally on your device with offline caching support. Take control of your app's global visibility and outpace competition with App Rank Tracker.
Knockbox
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Knock once, and your phone buzzes. Knockbox turns one HTTP request into a push notification on your iPhone. Anything that can send a request can reach you: a deploy script, a cron job, a monitoring check, a CI pipeline, or a coding agent that has just finished a long task. If it needs your go-ahead before continuing, it can wait for your answer. curl -d "Build finished" https://your-server/api/v1/send/YOUR_TOKEN THE SERVER IS YOURS Knockbox is the client for a server you control. The server is open source and runs on a VPS, a NAS, or a Raspberry Pi at home. It holds its own Apple push key, so a notification goes from your machine to Apple and then to your phone, without passing through anyone in between. If you would rather not run anything, open knockbox.miramiao.com on your iPhone and you are connected โ no sign-up, no password. WHAT A MESSAGE CAN CARRY โข A Markdown body with headings, lists, links and syntax-highlighted code. โข Images, shown in the notification and kept with the message. โข Long text. The body is fetched as the notification lands rather than packed into it, so there is no length limit to work around. โข A title, a channel, and an interruption level: quiet, normal, or time sensitive when it has to break through Focus. REPLIES โข The sender can attach a set of options, or allow a free-text answer. โข Answer from the message itself. Your server posts the reply back to the address the sender gave, signed, and the sender takes it from there. โข The sender can set a deadline. After it passes the message reads "Reply window closed" and the server stops accepting โ you are never left thinking an answer went through. โข A message is answered once, and the answer is the same across your devices. CHANNELS โข One token per channel, so a noisy monitor and a personal reminder stay apart. โข Muting a channel truly stops it: the mute lives on the server, so nothing is sent at all. โข Search your history, mark as read, delete a message, or clear a channel. Deletions are real, on the device and on the server. MORE THAN ONE DEVICE Pair a second iPhone or iPad from a device that is already connected. Both receive everything and share read state. TRY IT WITHOUT A SERVER Demo mode fills the app with example messages and sends a sample notification, so you can see how it works before setting anything up. FREE, AND THAT IS ALL No ads, no analytics, no account with us, no in-app purchase, no subscription. The app is free and the server is open source. Server source code: https://github.com/aichy126/knockbox Public server: https://knockbox.miramiao.com How to send: https://knockbox.miramiao.com/docs Questions: info@miramiao.com
Screenshots
Verdict
The clearest difference is update cadence: Knockbox at daily against App Rank Tracker's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
App Rank Tracker ships an update every 2 weeks, Knockbox daily. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.
| Parameter | App Rank Tracker | Knockbox |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 2 weeks | Daily โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 7 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Luan Cu Xuan | ่ ่ |
In-app purchases
App Rank Tracker
No in-app purchases
Knockbox
No in-app purchases
Questions
Is App Rank Tracker free?
Is Knockbox free?
Do App Rank Tracker or Knockbox have ads?
Which is updated more often, App Rank Tracker or Knockbox?
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