# SensorLog vs ArgomTech Kids

The clearest difference is price: ArgomTech Kids at Free against SensorLog's $2.99. ArgomTech Kids also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 4). SensorLog's advantage is ratings volume (40 vs 2) and update cadence (every 2 months vs every 4 months). On ads and device support there is nothing between them.

ArgomTech Kids is free to download; SensorLog costs $2.99 up front. SensorLog sells 4 one-off in-app purchases. ArgomTech Kids asks for nothing beyond the download.

ArgomTech Kids holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SensorLog has 40 ratings behind it against 2, so its average is the more settled of the two.

SensorLog ships an update every 2 months, ArgomTech Kids every 4 months. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | SensorLog | ArgomTech Kids |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (40 ratings)](https://appshunter.io/ios/app/sensorlog/id388014573/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/argomtech-kids/id6740073093/reviews)** |
| Number of ratings | **40** | 2 |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#151** | — |
| Size | 4 MB | 465 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Thomas](https://appshunter.io/developer/385441510) | [MG Accessories and Distribution Inc.](https://appshunter.io/developer/1627165378) |

## What reviewers say

### SensorLog

[App page](https://appshunter.io/ios/app/sensorlog/id388014573)

**Currently charting:** #151 Top Paid · Utilities (US App Store)

Record and stream sensor data from your iPhone, iPad, and Apple Watch. Export data in CSV or JSON format, or send it via TCP, UDP, or HTTP requests. Integrates with Core ML models for advanced analysis.

**Highlights:** Log sensor data up to 100Hz, Stream data via TCP/UDP or HTTP, Export data as CSV or JSON, Remote client/server functionality, Siri and Shortcuts integration, Core ML model support, HealthKit data export from Apple Watch

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a Coffee ... | $0.99 | one-time |
| Spend me an Ice Cream ... | $1.99 | one-time |
| Offer me a glas of Wine ... | $5.99 | one-time |
| Invite me for a Cocktail ... | $9.99 | one-time |


### ArgomTech Kids

[App page](https://appshunter.io/ios/app/argomtech-kids/id6740073093)

This app syncs fitness and health data from a compatible smartwatch to your phone. It also pushes phone notifications to the watch and allows for watch configuration. Health data is for reference only and not for medical use.

**Highlights:** Sync steps, calories, mileage, heart rate, sleep, and exercise, Display data intuitively with a new UI, Push phone calls and text messages to the watch, Configure watch alarms, schedules, and backlighting, Sync device data to iPhone Health, Obtain local weather for device display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorLog free?

SensorLog costs $2.99, and also offers in-app purchases.

### Is ArgomTech Kids free?

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

### Which has better reviews, SensorLog or ArgomTech Kids?

ArgomTech Kids is rated higher. SensorLog averages 4.4 out of 5 from 40 ratings, while ArgomTech Kids averages 5.0 from 2 ratings.

### Do SensorLog or ArgomTech Kids have ads?

Neither SensorLog nor ArgomTech Kids shows ads.

### Which is updated more often, SensorLog or ArgomTech Kids?

SensorLog ships an update every 2 months, and ArgomTech Kids every 4 months. Most recently, SensorLog was updated on September 21, 2026 and ArgomTech Kids on June 4, 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.*