# CompostHere vs metroKEY

The clearest difference is update cadence: metroKEY at every 2 weeks against CompostHere's every 3 weeks. metroKEY also leads on iOS requirement (13.0 vs 15.1). 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.

CompostHere ships an update every 3 weeks, metroKEY every 2 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CompostHere | metroKEY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (10 ratings)](https://appshunter.io/ios/app/metrokey/id6476256036/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 48 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CompostNow Inc.](https://appshunter.io/developer/1721622601) | [Streetspace Ltd](https://appshunter.io/developer/1726305187) |

## What reviewers say

### CompostHere

[App page](https://appshunter.io/ios/app/composthere/id6474455334)

**In-app purchases:** none


### metroKEY

[App page](https://appshunter.io/ios/app/metrokey/id6476256036)

This app provides interactive access control for waste facilities, offering end-to-end visibility on usage. It features a user-friendly interface with fast sign-up, clear instructions, unit location mapping, and information on depositable items.

**Highlights:** Interactive access control, End-to-end usage visibility, Fast sign-up process, Unit location mapping, Deposit information, Bluetooth unit latch opening, Bin fill level monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is CompostHere free?

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

### Is metroKEY free?

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

### Do CompostHere or metroKEY have ads?

Neither CompostHere nor metroKEY shows ads.

### Which is updated more often, CompostHere or metroKEY?

CompostHere ships an update every 3 weeks, and metroKEY every 2 weeks. Most recently, CompostHere was updated on October 1, 2026 and metroKEY on September 30, 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.*