# KoolLink vs xTool Studio

The clearest difference is rating: xTool Studio at 4.5 against KoolLink's 1.9. xTool Studio also leads on ratings volume (84 vs 10) and update cadence (every 3 weeks vs every 2 months). KoolLink's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

xTool Studio holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: xTool Studio has 84 ratings behind it against 10, so its average is the more settled of the two.

KoolLink ships an update every 2 months, xTool Studio every 3 weeks. The most recent releases landed on November 13, 2026 and November 15, 2026 respectively.

## The numbers

| Metric | KoolLink | xTool Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (10 ratings)](https://appshunter.io/ios/app/koollink/id6758075983/reviews) | **[4.5 (84 ratings)](https://appshunter.io/ios/app/xtool-studio/id6759896981/reviews)** |
| Number of ratings | 10 | **84** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 45 MB | 564 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YOUTO INFORMATION TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1749915187) | [Makeblock Co., Ltd.](https://appshunter.io/developer/1002364464) |

## What reviewers say

### KoolLink

[App page](https://appshunter.io/ios/app/koollink/id6758075983)

Control your portable air conditioner remotely. Adjust modes, set schedules, monitor water levels, and manage multiple units from your phone. Keep your AC running efficiently with maintenance tools.

**Highlights:** Remote mode adjustment (cooling, dehumidifying, fan), Customizable schedules and auto-shutoff timers, Real-time water level and unit status monitoring, Multi-room AC unit management, Usage hour tracking and cleaning reminders

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

**In-app purchases:** none


### xTool Studio

[App page](https://appshunter.io/ios/app/xtool-studio/id6759896981)

Design, monitor, and control your xTool machine directly from your mobile device. Create and adjust designs on the go, watch jobs in real time, and receive alerts for job completion or interruptions. Manage all your projects from a single, convenient screen.

**Highlights:** On-the-go design creation and adjustment, Real-time job monitoring, Job completion and interruption alerts, Connect, set up, and start projects, Control multiple xTool machine models

**In-app purchases:** none


## Frequently asked questions

### Is KoolLink free?

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

### Is xTool Studio free?

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

### Which has better reviews, KoolLink or xTool Studio?

xTool Studio is rated higher. KoolLink averages 1.9 out of 5 from 10 ratings, while xTool Studio averages 4.5 from 84 ratings.

### Do KoolLink or xTool Studio have ads?

Neither KoolLink nor xTool Studio shows ads.

### Which is updated more often, KoolLink or xTool Studio?

KoolLink ships an update every 2 months, and xTool Studio every 3 weeks. Most recently, KoolLink was updated on November 13, 2026 and xTool Studio on November 15, 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.*