# Spark Motion Pro vs Scale Log

The clearest difference is update cadence: Spark Motion Pro at every 2 months against Scale Log's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Spark Motion Pro ships an update every 2 months, Scale Log every 10 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Spark Motion Pro | Scale Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/spark-motion-pro/id552652332/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | — |
| Size | 30 MB | 31 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Spark Motion LLC](https://appshunter.io/developer/449938690) | [Mike Camara](https://appshunter.io/developer/922807102) |

## What reviewers say

### Spark Motion Pro

[App page](https://appshunter.io/ios/app/spark-motion-pro/id552652332)

This app analyzes movement using video recordings on your iPad. Professionals can capture, edit, and evaluate motion to provide visual feedback and track progress for clients, teams, or patients.

**Highlights:** Record, capture, and evaluate movement, Edit clips and compare videos, Instantaneous visual feedback, 2 GB HIPAA Compliant Spark Cloud storage, Screen Recorder voice-over tool, Precise line drawing and measurement tools, Frame-by-frame analysis (30 or 120 FPS)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scale Log

[App page](https://appshunter.io/ios/app/scale-log/id6744892179)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spark Motion Pro free?

Spark Motion Pro is free to download, with no in-app purchases.

### Is Scale Log free?

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

### Do Spark Motion Pro or Scale Log have ads?

Neither Spark Motion Pro nor Scale Log shows ads.

### Which is updated more often, Spark Motion Pro or Scale Log?

Spark Motion Pro ships an update every 2 months, and Scale Log every 10 months. Most recently, Spark Motion Pro was updated on June 1, 2026 and Scale Log on September 19, 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.*