# Enviroflo Config vs Redback

The clearest difference is update cadence: Redback at every 2 weeks against Enviroflo Config's every 21 months. 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.

Enviroflo Config ships an update every 21 months, Redback every 2 weeks. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Enviroflo Config | Redback |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPLat Controls Pty Ltd](https://appshunter.io/developer/1610036228) | [Redback Technologies](https://appshunter.io/developer/1070020850) |

## What reviewers say

### Enviroflo Config

[App page](https://appshunter.io/ios/app/enviroflo-config/id1610036226)

Configure Rinnai Enviroflo electric integrated heat pump hot water systems. Connect to new systems, access device configurations, and query device IP and name for a seamless user experience.

**Highlights:** Discover and connect to heat pump systems, Access registered device configuration pages, Query device IP address, Query device name

**In-app purchases:** none


### Redback

[App page](https://appshunter.io/ios/app/redback/id6746735870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Enviroflo Config free?

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

### Is Redback free?

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

### Do Enviroflo Config or Redback have ads?

Neither Enviroflo Config nor Redback shows ads.

### Which is updated more often, Enviroflo Config or Redback?

Enviroflo Config ships an update every 21 months, and Redback every 2 weeks. Most recently, Enviroflo Config was updated on September 23, 2026 and Redback on October 5, 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.*