# Supplement Scanner vs PreventNow

The clearest difference is in-app purchases: PreventNow at none against Supplement Scanner's 7. PreventNow also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Supplement Scanner sells 7 in-app purchases, starting at $7.99 per 7 days. PreventNow asks for nothing beyond the download.

## The numbers

| Metric | Supplement Scanner | PreventNow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/supplement-scanner-supp/id6748754784/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Freemium | — |
| Size | 120 MB | 43 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jalm Studio Inc](https://appshunter.io/developer/1882690243) | [PreventNow](https://appshunter.io/developer/1868457598) |

## What reviewers say

### Supplement Scanner

[App page](https://appshunter.io/ios/app/supplement-scanner-supp/id6748754784)

Instantly analyze supplement labels with your phone to understand ingredients, safety, and efficacy. Discover science-backed alternatives and make informed choices for your health.

**Highlights:** Analyze supplements with phone photos, Rate safety, efficacy, and transparency, Identify harmful ingredients, Get science-backed alternatives, Read verified user reviews, Track scanned products

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Week | $7.99 | per 7 days |
| Supp Premium Week | $8.99 | per 7 days |
| 1 week | $8.99 | per 7 days |
| Supp Premium Month | $17.99 | per month |
| 1 month | $17.99 | per month |
| Supp Pro 3 months | $29.99 | per 3 months |
| Premium Year | $59.99 | per year |


### PreventNow

[App page](https://appshunter.io/ios/app/preventnow/id6757718169)

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

**In-app purchases:** none


## Frequently asked questions

### Is Supplement Scanner free?

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

### Is PreventNow free?

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

### Do Supplement Scanner or PreventNow have ads?

Neither Supplement Scanner nor PreventNow shows ads.

---

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