# FormuLens vs VIAlerts

The clearest difference is update cadence: VIAlerts at every 9 days against FormuLens's every 5 weeks. VIAlerts also leads on ratings volume (3 vs 1). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 5.0 for FormuLens against 5.0 for VIAlerts. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

FormuLens ships an update every 5 weeks, VIAlerts every 9 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FormuLens | VIAlerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/formulens-ingredient-scanner/id6783632029/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/vialerts/id6806877579/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 12 MB | 9 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bartlett Butter LLC](https://appshunter.io/developer/1892734879) | [IT CONSULTING PIIA LLC](https://appshunter.io/developer/1876620824) |

## What reviewers say

### FormuLens

[App page](https://appshunter.io/ios/app/formulens-ingredient-scanner/id6783632029)

Decode cosmetic ingredient lists by scanning product labels. Understand the function of each ingredient, compare different formulas side-by-side, and organize your favorite products for informed skincare choices. All analysis is done on-device for privacy.

**Highlights:** Scan and decode ingredient lists, Understand ingredient functions, Compare product formulas side-by-side, Save and organize favorite products, Recognizes 800+ ingredients, On-device scanning, no internet needed

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

**In-app purchases:** none


### VIAlerts

[App page](https://appshunter.io/ios/app/vialerts/id6806877579)

This app helps you remember important tasks and checks with scheduled alerts, voice prompts, and interactive checklists. It's designed for moments when forgetting could have significant consequences, offering a deliberate confirmation process to ensure attention.

**Highlights:** Scheduled alerts with voice prompts, Interactive checklists for verification, Deliberate press-and-hold confirmation, Built-in vehicle and home safety templates, Customizable personal alerts, Supports English and Spanish, Private by design, no account needed

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

**In-app purchases:** none


## Frequently asked questions

### Is FormuLens free?

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

### Is VIAlerts free?

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

### Which has better reviews, FormuLens or VIAlerts?

FormuLens and VIAlerts are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do FormuLens or VIAlerts have ads?

Neither FormuLens nor VIAlerts shows ads.

### Which is updated more often, FormuLens or VIAlerts?

FormuLens ships an update every 5 weeks, and VIAlerts every 9 days. Most recently, FormuLens was updated on November 5, 2026 and VIAlerts on October 31, 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.*