# SmarTemp 3.0 vs Ancel Trucker

The clearest difference is rating: SmarTemp 3.0 at 3.3 against Ancel Trucker's 2.2. SmarTemp 3.0 also leads on iOS requirement (9.0 vs 15). Ancel Trucker's advantage is ratings volume (28 vs 6). On price, review sentiment, update cadence 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 2.2. Both are backed by a comparable volume of ratings — 6 and 28 respectively. Written reviews split almost evenly too, at 18% and 19% positive.

SmarTemp 3.0 ships an update every 5 weeks, Ancel Trucker every 6 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SmarTemp 3.0 | Ancel Trucker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/smartemp-30/id1546720847/reviews)** | [2.2 (28 ratings)](https://appshunter.io/ios/app/ancel-trucker/id6444299282/reviews) |
| Number of ratings | 6 | **28** |
| Positive reviews | 18.2% of reviews | **19.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 30 MB | 167 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globus Sistemas Eletronicos Ltda](https://appshunter.io/developer/1211409010) | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) |

## What reviewers say

### 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


### Ancel Trucker

[App page](https://appshunter.io/ios/app/ancel-trucker/id6444299282)

This app allows users to connect to a vehicle's OBD system via Bluetooth or Wi-Fi. It provides one-key password-free login to read and clear fault codes, and perform special functions like DPF regeneration for heavy-duty trucks.

**Highlights:** One-key password-free login, Bluetooth/Wi-Fi connection to device, Read vehicle OBD data stream, Read and clear fault codes, DPF regeneration, Special function operation

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

**In-app purchases:** none


## Frequently asked questions

### Is SmarTemp 3.0 free?

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

### Is Ancel Trucker free?

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

### Which has better reviews, SmarTemp 3.0 or Ancel Trucker?

SmarTemp 3.0 is rated higher. SmarTemp 3.0 averages 3.3 out of 5 from 6 ratings, while Ancel Trucker averages 2.2 from 28 ratings.

### Do SmarTemp 3.0 or Ancel Trucker have ads?

Neither SmarTemp 3.0 nor Ancel Trucker shows ads.

### Which is updated more often, SmarTemp 3.0 or Ancel Trucker?

SmarTemp 3.0 ships an update every 5 weeks, and Ancel Trucker every 6 weeks. Most recently, SmarTemp 3.0 was updated on September 19, 2026 and Ancel Trucker on September 23, 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.*