# ULTIMEA vs KoolLink

The clearest difference is rating: ULTIMEA at 4.7 against KoolLink's 2.1. ULTIMEA also leads on ratings volume (850 vs 8). KoolLink's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ULTIMEA holds the better App Store score, 4.7 against 2.1. That said, the two scores are not equally well evidenced: ULTIMEA has 850 ratings behind it against 8, so its average is the more settled of the two.

ULTIMEA ships an update every 5 weeks, KoolLink every 2 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ULTIMEA | KoolLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (850 ratings)](https://appshunter.io/ios/app/ultimea/id6476897438/reviews)** | [2.1 (8 ratings)](https://appshunter.io/ios/app/koollink/id6758075983/reviews) |
| Number of ratings | **850** | 8 |
| Positive reviews | 50.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 68 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dynanic Inc.](https://appshunter.io/developer/1728181538) | [YOUTO INFORMATION TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1749915187) |

## What reviewers say

### ULTIMEA

[App page](https://appshunter.io/ios/app/ultimea/id6476897438)

Enhance your audio experience with smart controls and powerful EQ customization. This app allows for precise device management and regular updates, ensuring a personalized sound setup for your soundbar.

**Highlights:** Quick soundbar setup, Enhanced audio with smart controls, Powerful EQ customization, 121 preset EQ matrices, 10-band equalizer settings, Remote control support, Over-the-air (OTA) updates

**In-app purchases:** none

**What reviewers like**

- ✨ Amazing sound quality
- 🔊 Great bass
- 📱 Good app functionality
- 🔌 Easy setup and connection
- 💰 Excellent value for money

**What reviewers complain about**

- ❌ App not connecting to devices
- 🎛️ Limited app capabilities
- 📉 Volume control issues (slider)
- 🚫 Missing essential volume adjustments
- 🔌 Bluetooth connection drops

**Reported bugs**

- App not connecting to various models (D50, D60, M4T, S60, S70, S80, Nova S70, Nova S40, Apollo S50, Poseidon D80, Poseidon D60, Poseidon Nova S80, Solo B30 Pro)
- Bluetooth connection drops
- Optimal mode works on and off
- Demote random stopped working
- App requires an account to run

**Requested features**

- Add bass, mid-range, treble, and surround volume adjustments to the app
- Implement up/down arrow volume controls or number input instead of a slider
- Add more options for RGB lights customization
- Add Alexa support for voice control of volume
- Dark mode option for the app


### 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


## Frequently asked questions

### Is ULTIMEA free?

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

### Is KoolLink free?

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

### Which has better reviews, ULTIMEA or KoolLink?

ULTIMEA is rated higher. ULTIMEA averages 4.7 out of 5 from 850 ratings, while KoolLink averages 2.1 from 8 ratings.

### Do ULTIMEA or KoolLink have ads?

Neither ULTIMEA nor KoolLink shows ads.

### Which is updated more often, ULTIMEA or KoolLink?

ULTIMEA ships an update every 5 weeks, and KoolLink every 2 months. Most recently, ULTIMEA was updated on October 27, 2026 and KoolLink on October 22, 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.*