# SCPI Commander vs TempTag

The clearest difference is rating: TempTag at 5.0 against SCPI Commander's 3.0. SCPI Commander's advantage is update cadence (weekly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

TempTag holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SCPI Commander ships an update weekly, TempTag every 2 months. The most recent releases landed on June 2, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | SCPI Commander | TempTag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/scpi-commander/id1474671250/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/temptag/id6443588746/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Augustsson](https://appshunter.io/developer/1455374836) | [TRIVEDI ADVANCED TECHNOLOGIES LLC](https://appshunter.io/developer/1457368535) |

## What reviewers say

### SCPI Commander

[App page](https://appshunter.io/ios/app/scpi-commander/id1474671250)

Control LXI enabled instruments directly from your device. Send SCPI commands, automate measurements with a built-in script engine, and process results. Easily manage and export instrument data, logs, and screen dumps.

**Highlights:** Connect to LXI instruments, Send SCPI commands, Built-in script engine, Automate measurements, Process measurement results, Export data and logs, Instrument identity inquiry

**Features:** macOS Compatibility

**In-app purchases:** none


### TempTag

[App page](https://appshunter.io/ios/app/temptag/id6443588746)

Connect to BLE-enabled data loggers to fetch temperature, humidity, and sensor data. Ideal for cold chain, healthcare, and pharmaceutical applications, it offers configuration, data download, and alarm notifications.

**Highlights:** Scan BLE data logger devices, Fetch temperature and humidity data, Configure data logger settings, Receive alarm notifications, Generate PDF and CSV reports, Cloud data integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SCPI Commander free?

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

### Is TempTag free?

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

### Which has better reviews, SCPI Commander or TempTag?

TempTag is rated higher. SCPI Commander averages 3.0 out of 5 from 2 ratings, while TempTag averages 5.0 from 1 ratings.

### Do SCPI Commander or TempTag have ads?

Neither SCPI Commander nor TempTag shows ads.

### Which is updated more often, SCPI Commander or TempTag?

SCPI Commander ships an update weekly, and TempTag every 2 months. Most recently, SCPI Commander was updated on June 2, 2026 and TempTag on September 6, 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.*