# Hitemp vs Redback

The clearest difference is update cadence: Redback at every 2 weeks against Hitemp's every 2 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.

Hitemp ships an update every 2 months, Redback every 2 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Hitemp | Redback |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 34 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [展悦 梁](https://appshunter.io/developer/982085158) | [Redback Technologies](https://appshunter.io/developer/1070020850) |

## What reviewers say

### Hitemp

[App page](https://appshunter.io/ios/app/hitemp/id1512533849)

Remotely manage your heat pump water heater with this app. Control startup, shutdown, temperature, and modes. It also monitors unit status and alerts you to faults.

**Highlights:** Remote startup & shutdown, Temperature setting, Mode switching, Operation status recording, Fault alarms

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

**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 Hitemp free?

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

### Is Redback free?

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

### Do Hitemp or Redback have ads?

Neither Hitemp nor Redback shows ads.

### Which is updated more often, Hitemp or Redback?

Hitemp ships an update every 2 months, and Redback every 2 weeks. Most recently, Hitemp was updated on October 7, 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.*