# The Color System vs KlassApp  PMTS

The clearest difference is rating: The Color System at 2.6 against KlassApp  PMTS's 1.6. The Color System also leads on review sentiment (11% vs 0%) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

The Color System holds the better App Store score, 2.6 against 1.6. Both are backed by a comparable volume of ratings — 21 and 20 respectively. Written reviews point the same way: 11% of The Color System's written reviews are positive against 0% of KlassApp  PMTS's.

The Color System ships an update every 5 months, KlassApp  PMTS every 8 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | The Color System | KlassApp  PMTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (21 ratings)](https://appshunter.io/ios/app/the-color-system/id937916236/reviews)** | [1.6 (20 ratings)](https://appshunter.io/ios/app/klassapp-pmts/id1490173749/reviews) |
| Number of ratings | **21** | 20 |
| Positive reviews | **11.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 704 MB | 19 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robinsage](https://appshunter.io/developer/734548137) | [Klass Apps Inc.](https://appshunter.io/developer/779580859) |

## What reviewers say

### The Color System

[App page](https://appshunter.io/ios/app/the-color-system/id937916236)

Master hair coloring techniques with interactive lessons and 3D diagrams. This educational tool covers everything from color theory to advanced application methods, designed for aspiring and professional stylists.

**Highlights:** Color Theory, Placement and Effect, Single and Double Process, Weaving and Slicing, 3-Dimensional Diagrams, Interactive Color Map

**Features:** macOS Compatibility

**In-app purchases:** none


### KlassApp  PMTS

[App page](https://appshunter.io/ios/app/klassapp-pmts/id1490173749)

This interactive mobile application provides students with access to personal records, community updates, news, calendar reminders, and job postings. It serves as a central hub for essential student resources and information.

**Highlights:** Personal record access, Community updates, News feed, Calendar reminders, Job postings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Color System free?

The Color System is free to download, with no in-app purchases.

### Is KlassApp  PMTS free?

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

### Which has better reviews, The Color System or KlassApp  PMTS?

The Color System is rated higher. The Color System averages 2.6 out of 5 from 21 ratings, while KlassApp  PMTS averages 1.6 from 20 ratings.

### Do The Color System or KlassApp  PMTS have ads?

Neither The Color System nor KlassApp  PMTS shows ads.

### Which is updated more often, The Color System or KlassApp  PMTS?

The Color System ships an update every 5 months, and KlassApp  PMTS every 8 months. Most recently, The Color System was updated on October 12, 2026 and KlassApp  PMTS on October 2, 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.*