# Magnus App vs SmarTemp 3.0

The clearest difference is review sentiment: Magnus App at 39% against SmarTemp 3.0's 18%. SmarTemp 3.0's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Magnus App ships an update every 3 months, SmarTemp 3.0 every 5 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Magnus App | SmarTemp 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (6 ratings)](https://appshunter.io/ios/app/smartemp-30/id1546720847/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **38.9% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 44 MB | 30 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eirscope Limited](https://appshunter.io/developer/1485215537) | [Globus Sistemas Eletronicos Ltda](https://appshunter.io/developer/1211409010) |

## What reviewers say

### Magnus App

[App page](https://appshunter.io/ios/app/magnus-app/id1485215538)

Remotely monitor your tank levels with this application. Connect to your Magnus monitor to view real-time data and gain peace of mind about your tank's status.

**Highlights:** Remote tank level monitoring, Connect to Magnus monitor, Real-time data viewing, Peace of mind for tank management

**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 Magnus App free?

Magnus App 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.

### Do Magnus App or SmarTemp 3.0 have ads?

Neither Magnus App nor SmarTemp 3.0 shows ads.

### Which is updated more often, Magnus App or SmarTemp 3.0?

Magnus App ships an update every 3 months, and SmarTemp 3.0 every 5 weeks. Most recently, Magnus App was updated on October 12, 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.*