# Motion Sensor Analyzer Tool vs SurvStash

The clearest difference is in-app purchases: SurvStash at none against Motion Sensor Analyzer Tool's 3. SurvStash also leads on iOS requirement (13.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Motion Sensor Analyzer Tool sells 3 in-app purchases, starting at $2.99 per month. SurvStash asks for nothing beyond the download.

Motion Sensor Analyzer Tool ships an update every 2 weeks, SurvStash weekly. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Motion Sensor Analyzer Tool | SurvStash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/motion-sensor-analyzer-tool/id6499396038/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 12 MB | 50 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Thiem Nguyen](https://appshunter.io/developer/1658699065) | [Nordia grupa d.o.o](https://appshunter.io/developer/1746703165) |

## What reviewers say

### Motion Sensor Analyzer Tool

[App page](https://appshunter.io/ios/app/motion-sensor-analyzer-tool/id6499396038)

This app transforms your iPhone into a professional motion data logger. Record accelerometer, gyroscope, and magnetometer data simultaneously, visualize it with interactive charts, and export it in CSV or JSON format for detailed analysis. Organize and compare recordings to gain insights into motion patterns.

**Highlights:** Record accelerometer, gyroscope, magnetometer, Up to 200Hz sampling rate, Interactive real-time charts, Export data as CSV and JSON, Organize recordings with sessions and collections, Compare multiple recordings, Background recording (Pro feature)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motion Sensor Pro – Monthly | $2.99 | per month |
| Motion Sensor Pro – Yearly | $19.99 | per year |
| Motion Sensor Pro – Lifetime | $9.99 | one-time |


### SurvStash

[App page](https://appshunter.io/ios/app/survstash/id6502767037)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Motion Sensor Analyzer Tool free?

Motion Sensor Analyzer Tool is free to download, with in-app purchases available.

### Is SurvStash free?

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

### Do Motion Sensor Analyzer Tool or SurvStash have ads?

Neither Motion Sensor Analyzer Tool nor SurvStash shows ads.

### Which is updated more often, Motion Sensor Analyzer Tool or SurvStash?

Motion Sensor Analyzer Tool ships an update every 2 weeks, and SurvStash weekly. Most recently, Motion Sensor Analyzer Tool was updated on November 4, 2026 and SurvStash on November 8, 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.*