# ECCOTEMP vs MachBackflow

The clearest difference is in-app purchases: ECCOTEMP at none against MachBackflow's 3. ECCOTEMP also leads on ratings volume (18 vs 2) and iOS requirement (13.0 vs 16.6). MachBackflow's advantage is rating (5.0 vs 4.6) and update cadence (every 2 months vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. MachBackflow sells 3 one-off in-app purchases. ECCOTEMP asks for nothing beyond the download.

MachBackflow holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ECCOTEMP has 18 ratings behind it against 2, so its average is the more settled of the two.

ECCOTEMP ships an update every 19 months, MachBackflow every 2 months. The most recent releases landed on June 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ECCOTEMP | MachBackflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (18 ratings)](https://appshunter.io/ios/app/eccotemp/id1507808674/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/machbackflow/id6448785820/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 212 MB | 18 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eccotemp Systems, LLC](https://appshunter.io/developer/1507808673) | [WTM Solutions, LLC](https://appshunter.io/developer/1673242880) |

## 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


### MachBackflow

[App page](https://appshunter.io/ios/app/machbackflow/id6448785820)

This app streamlines backflow prevention assembly testing by capturing real-time pressure readings or allowing manual entry. It automatically generates accurate reports and manages all your tests efficiently from the field.

**Highlights:** Real-time pressure capture, Supports all assembly types and procedures, Autofill property and assembly information, Accurate, error-free PDF reports, Cloud synchronization, Powerful search and filters

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits 10 | $24.99 | one-time |
| Credits 100 | $174.99 | one-time |
| Credits 250 | $299.99 | one-time |


## Frequently asked questions

### Is ECCOTEMP free?

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

### Is MachBackflow free?

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

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

MachBackflow is rated higher. ECCOTEMP averages 4.6 out of 5 from 18 ratings, while MachBackflow averages 5.0 from 2 ratings.

### Do ECCOTEMP or MachBackflow have ads?

Neither ECCOTEMP nor MachBackflow shows ads.

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

ECCOTEMP ships an update every 19 months, and MachBackflow every 2 months. Most recently, ECCOTEMP was updated on June 11, 2026 and MachBackflow on June 1, 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.*