# AMP Wireless vs SmarTemp 3.0

The clearest difference is update cadence: SmarTemp 3.0 at every 5 weeks against AMP Wireless's every 22 months. SmarTemp 3.0 also leads on rating (3.3 vs 3.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

SmarTemp 3.0 holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews point the same way: 17% of AMP Wireless's written reviews are positive against 18% of SmarTemp 3.0's.

AMP Wireless ships an update every 22 months, SmarTemp 3.0 every 5 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AMP Wireless | SmarTemp 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (10 ratings)](https://appshunter.io/ios/app/amp-wireless-classic/id1414194071/reviews) | **[3.3 (6 ratings)](https://appshunter.io/ios/app/smartemp-30/id1546720847/reviews)** |
| Number of ratings | **10** | 6 |
| Positive reviews | 16.7% of reviews | **18.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 30 MB |
| Requires iOS | 10.3 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pacbrake Company](https://appshunter.io/developer/1414193920) | [Globus Sistemas Eletronicos Ltda](https://appshunter.io/developer/1211409010) |

## What reviewers say

### AMP Wireless

[App page](https://appshunter.io/ios/app/amp-wireless-classic/id1414194071)

This utility app provides real-time pressure feedback for air springs and allows users to save custom presets for quick adjustments. It is designed to work with Pacbrake's AMP Wireless Air Spring Controls kit.

**Highlights:** Real-time pressure feedback, Save custom presets, Works with AMP Wireless Air Spring Controls kit, Easy installation, IP67 rated controller

**Features:** macOS Compatibility

**In-app purchases:** none


### SmarTemp 3.0

[App page](https://appshunter.io/ios/app/smartemp-30/id1546720847)

Control your parking heater remotely. Schedule heating or ventilation, monitor interior temperature, and check battery charge. Access additional service information online.

**Highlights:** Remote heater operation, Time-based heating schedules, Individual heating programming, Heating and ventilation modes, Interior temperature display, Battery charge monitoring

**In-app purchases:** none


## Frequently asked questions

### Is AMP Wireless free?

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

### Is SmarTemp 3.0 free?

SmarTemp 3.0 is free to download, with no in-app purchases.

### Which has better reviews, AMP Wireless or SmarTemp 3.0?

SmarTemp 3.0 is rated higher. AMP Wireless averages 3.0 out of 5 from 10 ratings, while SmarTemp 3.0 averages 3.3 from 6 ratings.

### Do AMP Wireless or SmarTemp 3.0 have ads?

Neither AMP Wireless nor SmarTemp 3.0 shows ads.

### Which is updated more often, AMP Wireless or SmarTemp 3.0?

AMP Wireless ships an update every 22 months, and SmarTemp 3.0 every 5 weeks. Most recently, AMP Wireless was updated on October 15, 2026 and SmarTemp 3.0 on October 7, 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.*