# ChemZero vs Labelled

The clearest difference is update cadence: Labelled at every 2 days against ChemZero's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChemZero sells 7 in-app purchases, starting at $7.99 per 7 days and Labelled sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ChemZero ships an update every 9 days, Labelled every 2 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ChemZero | Labelled |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (93 ratings)](https://appshunter.io/ios/app/chemzero-ingredient-checker/id6739990764/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 55 MB | 92 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Clean Product Scanner LLC](https://appshunter.io/developer/1787834562) | [Danny Kruge](https://appshunter.io/developer/6796072697) |

## What reviewers say

### ChemZero

[App page](https://appshunter.io/ios/app/chemzero-ingredient-checker/id6739990764)

This app helps you identify and avoid harmful ingredients in everyday products. It uses AI to scan barcodes or photos, providing a Longevity Score and suggesting healthier alternatives for food, cosmetics, and household items.

**Highlights:** PFAS & Microplastic Detection, Seed Oil & Processed Food Scanner, Longevity Index scoring, AI Ingredient Checker, Healthy Alternatives recommendations, Barcode & Photo Scan, Safety Alerts

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChemZero: Weekly Access | $7.99 | per 7 days |
| ChemZero: Weekly Access | $7.99 | per 7 days |
| ChemZero: Weekly Access | $9.99 | per 7 days |
| ChemZero Yearly 50 | $19.99 | per year |
| ChemZero Yearly Access | $39.99 | per year |
| ChemZero: Yearly Access | $39.99 | per year |
| Lifetime Access | $79.99 | one-time |


### Labelled

[App page](https://appshunter.io/ios/app/labelled/id6796072455)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Labelled Monthly Subscription | $1.99 | per month |
| Labelled Yearly Subscription | $8.99 | per year |


## Frequently asked questions

### Is ChemZero free?

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

### Is Labelled free?

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

### Do ChemZero or Labelled have ads?

Neither ChemZero nor Labelled shows ads.

### Which is updated more often, ChemZero or Labelled?

ChemZero ships an update every 9 days, and Labelled every 2 days. Most recently, ChemZero was updated on October 30, 2026 and Labelled on November 6, 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.*