# Codex Relay vs Lab Plastic Waste Calculator

The clearest difference is rating: Lab Plastic Waste Calculator at 5.0 against Codex Relay's 4.2. Codex Relay's advantage is ratings volume (57 vs 2) and chart position (#40 vs unranked). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Lab Plastic Waste Calculator holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Codex Relay has 57 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Codex Relay | Lab Plastic Waste Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (57 ratings)](https://appshunter.io/ios/app/codex-relay-remote-codex-app/id6764463488/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lab-plastic-waste-calculator/id6776338120/reviews)** |
| Number of ratings | **57** | 2 |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | Free |
| Best chart rank | **#40** | — |
| Size | 118 MB | 1 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kang Sungyu](https://appshunter.io/developer/1895791948) | [Walter Henne](https://appshunter.io/developer/6776338122) |

## What reviewers say

### Codex Relay

[App page](https://appshunter.io/ios/app/codex-relay-remote-codex-app/id6764463488)

**Currently charting:** #40 Top Free · Developer Tools (US App Store)

Manage your Codex workflow remotely from your phone. Track active threads, send prompts, review output, and respond to requests. Designed for developers to stay connected to their work without being at their desk.

**Highlights:** Follow Codex conversations remotely, Send prompts and follow-up instructions, Respond to approval and input requests, Attach images for context, Review workspace and thread activity, Manage relay server state, Check usage statistics

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

**In-app purchases:** none


### Lab Plastic Waste Calculator

[App page](https://appshunter.io/ios/app/lab-plastic-waste-calculator/id6776338120)

This tool helps research labs, universities, and healthcare facilities track single-use plastic consumption, calculate waste generation, and estimate carbon emissions. It provides actionable insights and recommendations to support greener laboratory operations and reduce environmental impact.

**Highlights:** Track common laboratory plastics usage, Calculate daily, weekly, monthly, and annual waste, Estimate carbon footprint with configurable emission factors, View sustainability insights and waste breakdowns, Generate CSV reports for waste and consumption, Discover environmental recommendations for waste reduction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Codex Relay free?

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

### Is Lab Plastic Waste Calculator free?

Lab Plastic Waste Calculator is free to download, with no in-app purchases.

### Which has better reviews, Codex Relay or Lab Plastic Waste Calculator?

Lab Plastic Waste Calculator is rated higher. Codex Relay averages 4.2 out of 5 from 57 ratings, while Lab Plastic Waste Calculator averages 5.0 from 2 ratings.

### Do Codex Relay or Lab Plastic Waste Calculator have ads?

Neither Codex Relay nor Lab Plastic Waste Calculator shows ads.

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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.*