# Trash Lens vs Grey Tide

The clearest difference is ads: Grey Tide at none against Trash Lens's shown. Trash Lens's advantage is update cadence (fortnightly vs every 5 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Trash Lens ships an update fortnightly, Grey Tide every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Trash Lens | Grey Tide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 125 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trash Lens株式会社](https://appshunter.io/developer/1736684581) | [Hiroto Terada](https://appshunter.io/developer/1890164876) |

## What reviewers say

### Trash Lens

[App page](https://appshunter.io/ios/app/trash-lens/id1640726539)

Instantly identify how to sort waste with AI-powered image recognition. Discover ways to reuse and upcycle items to maximize their value. Currently supports over 500 municipalities across Japan.

**Highlights:** AI-powered waste identification, Sorting suggestions, Reuse and upcycling ideas, Supports over 500 Japanese municipalities, Fast 3-second analysis

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

**In-app purchases:** none


### Grey Tide

[App page](https://appshunter.io/ios/app/grey-tide/id6761531811)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trash Lens free?

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

### Is Grey Tide free?

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

### Do Trash Lens or Grey Tide have ads?

Trash Lens shows ads; Grey Tide does not.

### Which is updated more often, Trash Lens or Grey Tide?

Trash Lens ships an update fortnightly, and Grey Tide every 5 weeks. Most recently, Trash Lens was updated on November 3, 2026 and Grey Tide on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*