# PlasticList vs Custom Rings

The clearest difference is in-app purchases: PlasticList at none against Custom Rings's 1. PlasticList also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 17.0). Custom Rings's advantage is update cadence (every 3 days vs every 3 weeks) and ratings volume (4 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Custom Rings sells 1 one-off in-app purchase. PlasticList asks for nothing beyond the download.

PlasticList holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

PlasticList ships an update every 3 weeks, Custom Rings every 3 days. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PlasticList | Custom Rings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plasticlist/id6740261738/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/custom-rings/id6748930157/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 20 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Arif Ali](https://appshunter.io/developer/1789284183) | [Christopher DAdamo](https://appshunter.io/developer/1828013642) |

## What reviewers say

### PlasticList

[App page](https://appshunter.io/ios/app/plasticlist/id6740261738)

This app analyzes plastic chemical contaminants found in food products within the Bay Area. It provides detailed information on the types and levels of plastic contamination detected. Users can access data to understand potential health impacts.

**Highlights:** Plastic contaminant analysis, Bay Area food product data, Chemical contaminant information, Health impact insights

**Features:** macOS Compatibility

**In-app purchases:** none


### Custom Rings

[App page](https://appshunter.io/ios/app/custom-rings/id6748930157)

Create and track custom daily goals beyond standard activity metrics. Organize them into sets, sync with Apple Health, and compete with friends. Offers reminders, history, and streaks for motivation.

**Highlights:** Customizable goal rings, Auto-tracking from Apple Health, Session clusters for manual counters, Scheduled rings for specific days, Social sharing and challenges, Apple Watch support, Home and Lock Screen widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Rings Pro | $2.99 | one-time |


## Frequently asked questions

### Is PlasticList free?

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

### Is Custom Rings free?

Custom Rings is free to download, with in-app purchases available.

### Which has better reviews, PlasticList or Custom Rings?

PlasticList is rated higher. PlasticList averages 5.0 out of 5 from 1 ratings, while Custom Rings averages 4.8 from 4 ratings.

### Do PlasticList or Custom Rings have ads?

Neither PlasticList nor Custom Rings shows ads.

### Which is updated more often, PlasticList or Custom Rings?

PlasticList ships an update every 3 weeks, and Custom Rings every 3 days. Most recently, PlasticList was updated on September 9, 2026 and Custom Rings on September 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.*