# ECCOTEMP vs GWSMARTBT

The clearest difference is rating: ECCOTEMP at 4.6 against GWSMARTBT's 3.3. ECCOTEMP also leads on monetization model (free vs paid) and iOS requirement (13.0 vs 15.6). GWSMARTBT's advantage is update cadence (every 5 weeks vs every 19 months) and ratings volume (60 vs 18). 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.

ECCOTEMP holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 18 and 60 respectively.

ECCOTEMP ships an update every 19 months, GWSMARTBT every 5 weeks. The most recent releases landed on June 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ECCOTEMP | GWSMARTBT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/eccotemp/id1507808674/reviews)** | [3.3 (60 ratings)](https://appshunter.io/ios/app/gwsmartbt/id6484589124/reviews) |
| Number of ratings | 18 | **60** |
| Positive reviews | — | 47.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 weeks** |
| Monetization | **Free** | Paid |
| Size | 212 MB | 1.3 GB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eccotemp Systems, LLC](https://appshunter.io/developer/1507808673) | [Apex Tool Group](https://appshunter.io/developer/1401209994) |

## What reviewers say

### ECCOTEMP

[App page](https://appshunter.io/ios/app/eccotemp/id1507808674)

Control your smart water heater remotely to adjust temperature, monitor energy usage, and set schedules. Integrate with voice assistants for hands-free operation and manage multiple units from one app.

**Highlights:** Remote temperature adjustment, Energy usage monitoring, Scheduling and timers, Voice command integration (Alexa, Google), Management of multiple units, Monetary value of consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### GWSMARTBT

[App page](https://appshunter.io/ios/app/gwsmartbt/id6484589124)

This diagnostic tool offers advanced vehicle system scanning and bidirectional control for automotive technicians. It provides 23 professional reset functions and live data mapping, eliminating the need for expensive alternatives. Enjoy comprehensive coverage, a 2-year warranty, and free lifetime software updates.

**Highlights:** Full system diagnostics, Bidirectional programming, 23 pro reset functions, Live data mapping, OE level diagnostics, Free lifetime software updates

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

**In-app purchases:** none


## Frequently asked questions

### Is ECCOTEMP free?

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

### Is GWSMARTBT free?

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

### Which has better reviews, ECCOTEMP or GWSMARTBT?

ECCOTEMP is rated higher. ECCOTEMP averages 4.6 out of 5 from 18 ratings, while GWSMARTBT averages 3.3 from 60 ratings.

### Do ECCOTEMP or GWSMARTBT have ads?

Neither ECCOTEMP nor GWSMARTBT shows ads.

### Which is updated more often, ECCOTEMP or GWSMARTBT?

ECCOTEMP ships an update every 19 months, and GWSMARTBT every 5 weeks. Most recently, ECCOTEMP was updated on June 11, 2026 and GWSMARTBT on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*