# Aquivalent vs Carbinox Pro

The clearest difference is review sentiment: Aquivalent at 80% against Carbinox Pro's 9%. Aquivalent also leads on rating (3.5 vs 2.6). Carbinox Pro's advantage is ratings volume (181 vs 8) and iOS requirement (11.0 vs 16.0). 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.

Aquivalent holds the better App Store score, 3.5 against 2.6. That said, the two scores are not equally well evidenced: Carbinox Pro has 181 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 80% of Aquivalent's written reviews are positive against 9% of Carbinox Pro's.

Aquivalent ships an update monthly, Carbinox Pro every 2 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Aquivalent | Carbinox Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/aquivalent/id6463002022/reviews)** | [2.6 (181 ratings)](https://appshunter.io/ios/app/carbinox-pro/id6502377402/reviews) |
| Number of ratings | 8 | **181** |
| Positive reviews | **80.0% of reviews** | 9.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 78 MB | 105 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aquatic clear solutions, LLC](https://appshunter.io/developer/1703763151) | [OHMIUX LLC](https://appshunter.io/developer/1834311212) |

## What reviewers say

### Aquivalent

[App page](https://appshunter.io/ios/app/aquivalent/id6463002022)

This app uses AI and a specialized kit to provide accurate water testing for pools and hot tubs. Simply scan test strips for instant readings on key chemical levels, helping you maintain healthy and safe water while saving on chemical costs.

**Highlights:** AI-enabled water testing, Scan test strips for instant readings, Tests for chlorine, alkalinity, pH, and more, Durable and protective test strip kit, Cost savings on pool chemicals, Compatible with iPhone

**Features:** macOS Compatibility

**In-app purchases:** none


### Carbinox Pro

[App page](https://appshunter.io/ios/app/carbinox-pro/id6502377402)

This app acts as a companion for your smartwatch, tracking health and fitness data. It allows you to download watch faces, manage notifications, and access official brand services and support.

**Highlights:** Health and activity tracking, Real-time progress monitoring, 100+ sports modes with smart recognition, Sleep monitoring and analysis, Customizable watch face downloads, Notification settings, Access to brand services and support

**In-app purchases:** none

**What reviewers like**

- 📺 Bright, sharp, crisp display
- 🏃 Accurate health tracking (heart rate, calories, sleep, workouts)
- 🔋 Excellent battery life (4-12 days)
- 💪 Durable and rugged construction
- 💰 Reasonable pricing

**What reviewers complain about**

- 🔗 Persistent Bluetooth sync issues
- 🐛 App crashes and freezes frequently
- ⚠️ App hasn't been updated in months
- 📵 Constant disconnection from phone
- 🔔 Missing notifications and alerts

**Reported bugs**

- App requires multiple daily manual syncs to function
- Watch unpairs from app randomly
- Sleep data fails to sync to Apple Health
- Steps not logged or transferred
- Weather data doesn't update unless app is open

**Requested features**

- Alarm programming from app
- Custom font colors in watch dials
- Dark mode or customizable interface themes
- Better Apple Health data sync
- Heart rate data export to Apple Health


## Frequently asked questions

### Is Aquivalent free?

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

### Is Carbinox Pro free?

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

### Which has better reviews, Aquivalent or Carbinox Pro?

Aquivalent is rated higher. Aquivalent averages 3.5 out of 5 from 8 ratings, while Carbinox Pro averages 2.6 from 181 ratings.

### Do Aquivalent or Carbinox Pro have ads?

Neither Aquivalent nor Carbinox Pro shows ads.

### Which is updated more often, Aquivalent or Carbinox Pro?

Aquivalent ships an update monthly, and Carbinox Pro every 2 months. Most recently, Aquivalent was updated on October 9, 2026 and Carbinox Pro on October 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.*