# BLACK+DECKER Smart vs iQua2

The clearest difference is review sentiment: iQua2 at 38% against BLACK+DECKER Smart's 0%. iQua2 also leads on update cadence (fortnightly vs every 19 months) and rating (4.8 vs 4.4). BLACK+DECKER Smart's advantage is monetization model (free vs ad-supported) and iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

iQua2 holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: iQua2 has 666 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of BLACK+DECKER Smart's written reviews are positive against 38% of iQua2's.

BLACK+DECKER Smart ships an update every 19 months, iQua2 fortnightly. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BLACK+DECKER Smart | iQua2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/black-plus-decker-smart/id1598073184/reviews) | **[4.8 (666 ratings)](https://appshunter.io/ios/app/iqua2/id6670173359/reviews)** |
| Number of ratings | 5 | **666** |
| Positive reviews | 0.0% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 173 MB | 47 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Black & Decker, Inc.](https://appshunter.io/developer/414050137) | [EcoWater Systems LLC](https://appshunter.io/developer/1001681720) |

## What reviewers say

### BLACK+DECKER Smart

[App page](https://appshunter.io/ios/app/black-plus-decker-smart/id1598073184)

This app connects your smart home appliances, allowing you to control them remotely from anywhere. Manage multiple devices, set timers for automated functions, and easily share access with family members for a more convenient smart living experience.

**Highlights:** Remote appliance control, Manage multiple devices, Automated timer functions, Device sharing with family, Quick device connection

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

**In-app purchases:** none


### iQua2

[App page](https://appshunter.io/ios/app/iqua2/id6670173359)

Monitor and manage your Wi-Fi connected water treatment systems and water usage remotely. Get system insights like daily usage, flow rate, and salt levels. Receive alerts for unusual water flow or usage.

**Highlights:** Monitor water usage (daily, weekly, monthly, yearly), Track current water flow rate, View salt levels and days remaining, Remotely control water system (on/off), Schedule system regenerations, Receive custom water usage alerts, Receive low salt alerts

**In-app purchases:** none


## Frequently asked questions

### Is BLACK+DECKER Smart free?

BLACK+DECKER Smart is free to download, with no in-app purchases.

### Is iQua2 free?

iQua2 is free to download, with no in-app purchases.

### Which has better reviews, BLACK+DECKER Smart or iQua2?

iQua2 is rated higher. BLACK+DECKER Smart averages 4.4 out of 5 from 5 ratings, while iQua2 averages 4.8 from 666 ratings.

### Do BLACK+DECKER Smart or iQua2 have ads?

Neither BLACK+DECKER Smart nor iQua2 shows ads.

### Which is updated more often, BLACK+DECKER Smart or iQua2?

BLACK+DECKER Smart ships an update every 19 months, and iQua2 fortnightly. Most recently, BLACK+DECKER Smart was updated on September 29, 2026 and iQua2 on October 16, 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.*