# FormuLens vs Timbre

The clearest difference is in-app purchases: FormuLens at none against Timbre's 1. Timbre's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Timbre sells 1 one-off in-app purchase. FormuLens asks for nothing beyond the download.

FormuLens ships an update every 6 weeks, Timbre fortnightly. The most recent releases landed on October 15, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | FormuLens | Timbre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/formulens-ingredient-analyzer/id6783632029/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 12 MB | 2 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bartlett Butter LLC](https://appshunter.io/developer/1892734879) | [William Alston](https://appshunter.io/developer/1681395170) |

## What reviewers say

### FormuLens

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


### Timbre

[App page](https://appshunter.io/ios/app/timbre-keep-the-sound/id6792492536)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timbre Plus | $4.99 | one-time |


## Frequently asked questions

### Is FormuLens free?

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

### Is Timbre free?

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

### Do FormuLens or Timbre have ads?

Neither FormuLens nor Timbre shows ads.

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

FormuLens ships an update every 6 weeks, and Timbre fortnightly. Most recently, FormuLens was updated on October 15, 2026 and Timbre on October 29, 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.*