# Model Colors vs Retro Tracker

The clearest difference is update cadence: Retro Tracker at every 8 days against Model Colors's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Model Colors sells 4 in-app purchases, starting at $0.99 per month and Retro Tracker sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Model Colors ships an update monthly, Retro Tracker every 8 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Model Colors | Retro Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (447 ratings)](https://appshunter.io/ios/app/model-colors/id1200319954/reviews)** | — |
| Number of ratings | **447** | — |
| Positive reviews | 60.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 179 MB |
| Requires iOS | **26.0** | 26.1 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [D-Pointer Oy](https://appshunter.io/developer/433372709) | [George Chalkiadoudis](https://appshunter.io/developer/1040522966) |

## What reviewers say

### Model Colors

[App page](https://appshunter.io/ios/app/model-colors/id1200319954)

This app helps hobbyists manage their paint collections for models. Track colors you own, colors you need, and easily share lists. Find similar colors and organize them into custom lists for different projects.

**Highlights:** Track owned and needed paint colors, Browse over 40,000 colors from various brands, Share color lists via email and messaging, Set favorite colors for quick access, Find similar colors using standards or calculations, Create custom color lists for projects

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription | $0.99 | per month |
| 3 month subscription | $1.99 | per 3 months |
| 6 month subscription | $3.49 | per 6 months |
| 1 year subscription | $5.99 | per year |


### Retro Tracker

[App page](https://appshunter.io/ios/app/retro-tracker/id6761183024)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |


## Frequently asked questions

### Is Model Colors free?

Model Colors is free to download, with in-app purchases available.

### Is Retro Tracker free?

Retro Tracker is free to download, with in-app purchases available.

### Do Model Colors or Retro Tracker have ads?

Neither Model Colors nor Retro Tracker shows ads.

### Which is updated more often, Model Colors or Retro Tracker?

Model Colors ships an update monthly, and Retro Tracker every 8 days. Most recently, Model Colors was updated on October 10, 2026 and Retro Tracker on October 15, 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.*