# Sentinare Activity Sensor vs TinySteps Baby Journal

The clearest difference is in-app purchases: TinySteps Baby Journal at none against Sentinare Activity Sensor's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sentinare Activity Sensor sells 2 in-app purchases, starting at $9.99 per month. TinySteps Baby Journal asks for nothing beyond the download.

Sentinare Activity Sensor ships an update every 3 weeks, TinySteps Baby Journal every 5 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sentinare Activity Sensor | TinySteps Baby Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sentinare-activity-sensor/id1426892725/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 199 MB | 5 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [AltumView Systems Inc.](https://appshunter.io/developer/1426892722) | [Sharon Daniel](https://appshunter.io/developer/1784343949) |

## What reviewers say

### Sentinare Activity Sensor

[App page](https://appshunter.io/ios/app/sentinare-activity-sensor/id1426892725)

This app works with a smart sensor to monitor senior activity and detect emergencies like falls. It analyzes human movements to identify health trends and sends alerts, while preserving privacy by transmitting stick figures instead of video.

**Highlights:** Activity detection and analysis, Health trend identification, Emergency alerts (falls), Privacy-preserving stick figure transmission, Bluetooth sensor discovery and setup

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Home Plan | $9.99 | per month |
| Business Plan | $49.99 | per month |


### TinySteps Baby Journal

[App page](https://appshunter.io/ios/app/tinysteps-baby-journal/id6758832040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentinare Activity Sensor free?

Sentinare Activity Sensor is free to download, with in-app purchases available.

### Is TinySteps Baby Journal free?

TinySteps Baby Journal is free to download, with no in-app purchases.

### Do Sentinare Activity Sensor or TinySteps Baby Journal have ads?

Neither Sentinare Activity Sensor nor TinySteps Baby Journal shows ads.

### Which is updated more often, Sentinare Activity Sensor or TinySteps Baby Journal?

Sentinare Activity Sensor ships an update every 3 weeks, and TinySteps Baby Journal every 5 weeks. Most recently, Sentinare Activity Sensor was updated on October 7, 2026 and TinySteps Baby Journal on October 12, 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.*