Comparison

Hot Keywords vs Zendev Studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hot Keywords

Features
Read full description

A simple tool to collect hot keywords and hashtags that users most search from top search engines, social platforms, and e-commerce platforms to boost your SEO and online traffic or facilitate your market/user research. 【Key Features】 * No Ad!!! * Paste tags directly to post tag field and improve your SEO performance * Add popular hashtags to your post on social media to get more organic traffic * Add or merge hot keywords into your landing page or the product description on e-commerce platform to improve your page views * Add or merge hot keywords into the post contents of your standalone website * Polish your post content based on hot keywords from various popular sources * Explore what users are searching for, focusing on, and buying * Provide more data for your customer research, needs analysis, or comprehensive marketing research

About

Zendev Studio

This application synchronizes real-time updates from a backend server to ensure consistency across all platforms. It also triggers push notifications for promotions pushed from the website or system.

Highlights
  • Real-time synchronization
  • Website and system updates reflected in apps
  • Consistent user experience
  • Push notifications for promotions
  • Backend server integration
Features
Read full description

Develop synchronization mechanisms within the apps to receive and process real-time updates from the backend server. Provide a seamless synchronization system where changes made on the website or system are immediately reflected in All Platforms Apps, ensuring a consistent user experience across all platforms. Whenever a promotion is pushed from the website or system, trigger push notifications to be sent to users on All Platforms Apps.

Screenshots

Hot Keywords4 screens
Zendev Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: Zendev Studio at none against Hot Keywords's 1. Hot Keywords's advantage is update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hot Keywords sells 1 one-off in-app purchase. Zendev Studio asks for nothing beyond the download.

UpkeepUpdate frequency

Hot Keywords ships an update every 2 months, Zendev Studio every 8 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 7 level
Hot Keywords versus Zendev Studio: the parameters behind the verdict, then further details
ParameterHot KeywordsZendev Studio
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size39 MB10 MB
Age rating4+4+
Developer丹丹 王Yu Chen

In-app purchases

1 purchases

Hot Keywords

One-time1
  • Premium$3.99
None

Zendev Studio

No in-app purchases

Questions

Is Hot Keywords free?
Hot Keywords is free to download, with in-app purchases available.
Is Zendev Studio free?
Zendev Studio is free to download, with no in-app purchases.
Do Hot Keywords or Zendev Studio have ads?
Neither Hot Keywords nor Zendev Studio shows ads.
Which is updated more often, Hot Keywords or Zendev Studio?
Hot Keywords ships an update every 2 months, and Zendev Studio every 8 months. Most recently, Hot Keywords was updated on September 30, 2026 and Zendev Studio on October 7, 2026.

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