# Spectro by Variable vs DockMaster Mobile App

The clearest difference is rating: Spectro by Variable at 4.8 against DockMaster Mobile App's 3.4. Spectro by Variable also leads on update cadence (every 3 weeks vs every 6 months) and ratings volume (118 vs 5). DockMaster Mobile App's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spectro by Variable sells 5 in-app purchases, starting at $9.99 per month. DockMaster Mobile App asks for nothing beyond the download.

Spectro by Variable holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Spectro by Variable has 118 ratings behind it against 5, so its average is the more settled of the two.

Spectro by Variable ships an update every 3 weeks, DockMaster Mobile App every 6 months. The most recent releases landed on September 17, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Spectro by Variable | DockMaster Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (118 ratings)](https://appshunter.io/ios/app/spectro-by-variable/id1399186748/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/dockmaster-mobile-app/id1461143324/reviews) |
| Number of ratings | **118** | 5 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 84 MB | 228 MB |
| Requires iOS | 13.4 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Variable Technologies LLC](https://appshunter.io/developer/569541572) | [DockMaster Software, Inc](https://appshunter.io/developer/1459527225) |

## What reviewers say

### Spectro by Variable

[App page](https://appshunter.io/ios/app/spectro-by-variable/id1399186748)

This app enables color professionals to precisely measure, match, and communicate color data using connected devices. Access extensive color libraries and analyze spectral curves for accurate results anytime, anywhere.

**Highlights:** Scan, match, and compare colors, View spectral curves and LAB values, Access extensive brand color libraries, Analyze colors under multiple light sources, Store and export scan data, Create and store color standards

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Monthly | $15.99 | per month |
| Quality Control Module | $75.00 | per month |
| Annual | $99.99 | per year |
| Annual | $149.99 | per year |


### DockMaster Mobile App

[App page](https://appshunter.io/ios/app/dockmaster-mobile-app/id1461143324)

This app digitizes time tracking for technicians, replacing paper timesheets with electronic data. It allows for accurate logging of time spent on billable and non-billable work orders directly from a mobile device, streamlining invoicing and payroll.

**Highlights:** Electronic time tracking, Work order time logging, Billable and non-billable hours, Voice-to-text notes, Job scheduling view, Color-coded job status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spectro by Variable free?

Spectro by Variable is free to download, with in-app purchases available.

### Is DockMaster Mobile App free?

DockMaster Mobile App is free to download, with no in-app purchases.

### Which has better reviews, Spectro by Variable or DockMaster Mobile App?

Spectro by Variable is rated higher. Spectro by Variable averages 4.8 out of 5 from 118 ratings, while DockMaster Mobile App averages 3.4 from 5 ratings.

### Do Spectro by Variable or DockMaster Mobile App have ads?

Neither Spectro by Variable nor DockMaster Mobile App shows ads.

### Which is updated more often, Spectro by Variable or DockMaster Mobile App?

Spectro by Variable ships an update every 3 weeks, and DockMaster Mobile App every 6 months. Most recently, Spectro by Variable was updated on September 17, 2026 and DockMaster Mobile App on June 9, 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.*