# Aqua Temp vs H2D DAB

The clearest difference is in-app purchases: Aqua Temp at none against H2D DAB's 11. H2D DAB's advantage is review sentiment (25% vs 14%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. H2D DAB sells 11 one-off in-app purchases. Aqua Temp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.9 for Aqua Temp against 1.9 for H2D DAB. Both are backed by a comparable volume of ratings — 10 and 10 respectively. Written reviews are what separate them: 14% of Aqua Temp's written reviews are positive against 25% of H2D DAB's.

Aqua Temp ships an update monthly, H2D DAB every 5 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Aqua Temp | H2D DAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (10 ratings)](https://appshunter.io/ios/app/aqua-temp/id1476363009/reviews) | [1.9 (10 ratings)](https://appshunter.io/ios/app/h2d-dab/id6497955585/reviews) |
| Number of ratings | 10 | 10 |
| Positive reviews | 13.6% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 77 MB | 66 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [展悦 梁](https://appshunter.io/developer/982085158) | [DAB Pumps](https://appshunter.io/developer/1239868669) |

## What reviewers say

### Aqua Temp

[App page](https://appshunter.io/ios/app/aqua-temp/id1476363009)

Easily control and monitor your heat pump pool heater via WiFi, either locally or remotely. Adjust settings like temperature and modes, receive failure alerts, and benefit from proactive background support.

**Highlights:** Local and remote WiFi control, Monitor water temperature and mode, Set ON/OFF and target temperature, Timer settings, Failure notifications, Background technical support

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

**In-app purchases:** none

**What reviewers like**

- ✅ Basic functionality works when operational
- 📱 Simple user interface design
- 🌡️ Temperature monitoring capability
- ⏱️ Timer scheduling features available
- 🔧 Remote control of heat pump

**What reviewers complain about**

- 🐛 Frequent login failures and session timeouts
- 📡 Constant connection drops and offline errors
- 🔐 Password truncation and complexity issues
- ⚠️ Data not refreshing without app restart
- 🔄 Requires frequent re-setup after WiFi changes

**Reported bugs**

- Version 2.1.31 prevents user login
- Version 2.0+ breaks remote control functionality
- App stuck in cooling mode only
- Password field truncates at 16 characters
- Bluetooth device pairing not persistent

**Requested features**

- Weekly scheduling for on/off cycles
- Energy consumption tracking
- Historical temperature graphs and charts
- Heating status indicators
- Notifications for state changes


### H2D DAB

[App page](https://appshunter.io/ios/app/h2d-dab/id6497955585)

Monitor your water and energy consumption with detailed overviews and anomaly notifications. Remotely control and interact with compatible devices to develop sustainable usage habits.

**Highlights:** Consumption overview, Anomaly notifications, Remote device control, Sustainable habit tips, Compatibility with esybox products

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 device, 1 Year | $23.00 | one-time |
| Premium 1 device, 1 Year+12Mo | $42.00 | one-time |
| Premium 2 devices,1 Year | $43.00 | one-time |
| Premium 1 device, 3 Years+12Mo | $90.00 | one-time |
| Premium 6 devices,1 Year+12Mo | $186.99 | one-time |
| Premium 8 devices,1 Year+12Mo | $214.99 | one-time |
| Premium 4 devices,3 Years+12Mo | $304.99 | one-time |
| Premium 5 devices,3 Years+12Mo | $359.00 | one-time |
| Premium 6 devices,3 Years+12Mo | $400.00 | one-time |
| Premium 7 devices,3 Years+12Mo | $439.00 | one-time |
| Premium 8 devices,3 Years+12Mo | $464.99 | one-time |


## Frequently asked questions

### Is Aqua Temp free?

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

### Is H2D DAB free?

H2D DAB is free to download, with in-app purchases available.

### Which has better reviews, Aqua Temp or H2D DAB?

Aqua Temp and H2D DAB are both rated 1.9 out of 5 on the App Store, from 10 and 10 ratings respectively.

### Do Aqua Temp or H2D DAB have ads?

Neither Aqua Temp nor H2D DAB shows ads.

### Which is updated more often, Aqua Temp or H2D DAB?

Aqua Temp ships an update monthly, and H2D DAB every 5 weeks. Most recently, Aqua Temp was updated on October 21, 2026 and H2D DAB on October 24, 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.*