# Dewey Color System vs Loop Stuff

The clearest difference is in-app purchases: Loop Stuff at none against Dewey Color System's 4. Loop Stuff also leads on ratings volume (112 vs 1) and update cadence (weekly vs monthly). Dewey Color System's advantage is rating (5.0 vs 4.5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dewey Color System sells 4 one-off in-app purchases. Loop Stuff asks for nothing beyond the download.

Dewey Color System holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Loop Stuff has 112 ratings behind it against 1, so its average is the more settled of the two.

Dewey Color System ships an update monthly, Loop Stuff weekly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dewey Color System | Loop Stuff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dewey-color-system/id1629086274/reviews)** | [4.5 (112 ratings)](https://appshunter.io/ios/app/loop-stuff-sell-instantly/id6608961466/reviews) |
| Number of ratings | 1 | **112** |
| Positive reviews | — | 89.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 92 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dewey Color System](https://appshunter.io/developer/1629086276) | [Plutonium Apps, LLC](https://appshunter.io/developer/912615896) |

## What reviewers say

### Dewey Color System

[App page](https://appshunter.io/ios/app/dewey-color-system/id1629086274)

This productivity app provides daily coaching advice based on your profile and a moon calendar. It aims to boost mood, enhance critical thinking, and inspire self-discovery. Includes 24 coaching sessions to help you solve problems and take on new challenges.

**Highlights:** Profile-connected calendar, Daily coaching advice, Natural Talents insights, Life Lessons guidance, Boosts mood and critical thinking, 24 coaching sessions included

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relationship Profile | $9.00 | one-time |
| Support Plus Coaching Calendar | $20.99 | one-time |
| Program Plus Coaching Calendar | $24.99 | one-time |
| Colorology Profile Upgrade | $29.00 | one-time |


### Loop Stuff

[App page](https://appshunter.io/ios/app/loop-stuff-sell-instantly/id6608961466)

This service helps you quickly sell unwanted items locally. Simply list your items with a photo, have them picked up from your porch, and receive payment via Venmo within seven days. It offers a convenient alternative to traditional selling methods.

**Highlights:** List items in 18 seconds, Porch pickup, Venmo cash payment, No haggling, No sketchy meetups, Items get a second life

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Dewey Color System free?

Dewey Color System is free to download, with in-app purchases available.

### Is Loop Stuff free?

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

### Which has better reviews, Dewey Color System or Loop Stuff?

Dewey Color System is rated higher. Dewey Color System averages 5.0 out of 5 from 1 ratings, while Loop Stuff averages 4.5 from 112 ratings.

### Do Dewey Color System or Loop Stuff have ads?

Neither Dewey Color System nor Loop Stuff shows ads.

### Which is updated more often, Dewey Color System or Loop Stuff?

Dewey Color System ships an update monthly, and Loop Stuff weekly. Most recently, Dewey Color System was updated on October 20, 2026 and Loop Stuff on October 24, 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.*