# Alpha Eta Lambda vs Plastic Pollution Negotiations

The clearest difference is update cadence: Plastic Pollution Negotiations at every 3 weeks against Alpha Eta Lambda's every 2 months. Alpha Eta Lambda's advantage is iOS requirement (12.0 vs 16.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Alpha Eta Lambda ships an update every 2 months, Plastic Pollution Negotiations every 3 weeks. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Alpha Eta Lambda | Plastic Pollution Negotiations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 44 MB | 22 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [UNEP](https://appshunter.io/developer/1106793919) |

## What reviewers say

### Alpha Eta Lambda

[App page](https://appshunter.io/ios/app/alpha-eta-lambda/id1607524302)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plastic Pollution Negotiations

[App page](https://appshunter.io/ios/app/plastic-pollution-negotiations/id6747729658)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Eta Lambda free?

Alpha Eta Lambda is free to download, with no in-app purchases.

### Is Plastic Pollution Negotiations free?

Plastic Pollution Negotiations is free to download, with no in-app purchases.

### Do Alpha Eta Lambda or Plastic Pollution Negotiations have ads?

Neither Alpha Eta Lambda nor Plastic Pollution Negotiations shows ads.

### Which is updated more often, Alpha Eta Lambda or Plastic Pollution Negotiations?

Alpha Eta Lambda ships an update every 2 months, and Plastic Pollution Negotiations every 3 weeks. Most recently, Alpha Eta Lambda was updated on October 15, 2026 and Plastic Pollution Negotiations 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.*