# Hot Keywords vs Zendev Studio

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.

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

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.

## The numbers

| Metric | Hot Keywords | Zendev Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zendev-studio/id6483102014/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Free |
| Size | 39 MB | 10 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 王](https://appshunter.io/developer/1636101439) | [Yu Chen](https://appshunter.io/developer/1740049544) |

## What reviewers say

### Hot Keywords

[App page](https://appshunter.io/ios/app/hot-keywords/id6479604314)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### Zendev Studio

[App page](https://appshunter.io/ios/app/zendev-studio/id6483102014)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*