# SECA vs Spradow Logger

SECA and Spradow Logger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SECA ships an update monthly, Spradow Logger every 4 weeks. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SECA | Spradow Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/seca/id6502897162/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 86 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [上海铭控传感技术有限公司](https://appshunter.io/developer/1687248200) | [Spradow GmbH & Co. KG](https://appshunter.io/developer/1805877915) |

## What reviewers say

### SECA

[App page](https://appshunter.io/ios/app/seca/id6502897162)

This utility app allows users to switch sensor units and display units, export data to Excel, and load real-time data curves. It also enables reading data and modifying configuration parameters in real time.

**Highlights:** Switch sensor units, Export data to Excel, Switch display units, Load real-time data curves, Modify configuration parameters

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

**In-app purchases:** none


### Spradow Logger

[App page](https://appshunter.io/ios/app/spradow-logger/id6744066209)

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

**In-app purchases:** none


## Frequently asked questions

### Is SECA free?

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

### Is Spradow Logger free?

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

### Do SECA or Spradow Logger have ads?

Neither SECA nor Spradow Logger shows ads.

### Which is updated more often, SECA or Spradow Logger?

SECA ships an update monthly, and Spradow Logger every 4 weeks. Most recently, SECA was updated on September 21, 2026 and Spradow Logger on September 30, 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.*