# Halitus vs Opalescence

The clearest difference is update cadence: Opalescence at monthly against Halitus's every 5 months. Halitus's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Halitus ships an update every 5 months, Opalescence monthly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Halitus | Opalescence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opalescence/id6504876386/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 46 MB | 121 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Mauricio Conceicao](https://appshunter.io/developer/1561031517) | [Ultradent](https://appshunter.io/developer/1053177291) |

## What reviewers say

### Halitus

[App page](https://appshunter.io/ios/app/halitus/id1068144705)

This app provides comprehensive resources for achieving and maintaining fresh breath. It offers products, treatments, courses, and expert information on bad breath, dry mouth, and tonsil stones.

**Highlights:** Bad breath solutions, Dry mouth treatments, Tonsil stone information, Expert-led courses, Product recommendations, Video and text content

**Features:** macOS Compatibility

**In-app purchases:** none


### Opalescence

[App page](https://appshunter.io/ios/app/opalescence/id6504876386)

This app facilitates supervised at-home teeth whitening treatments. It allows patients to track their progress and communicate with their dentist, sending notifications for new photos or sensitivity updates. Enjoy the peace of mind of a professionally monitored whitening process from home.

**Highlights:** Supervised at-home teeth whitening, Track treatment progress, Communicate with dentist, Upload progress photos, Report sensitivity and irritation, Receive treatment notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Halitus free?

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

### Is Opalescence free?

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

### Do Halitus or Opalescence have ads?

Neither Halitus nor Opalescence shows ads.

### Which is updated more often, Halitus or Opalescence?

Halitus ships an update every 5 months, and Opalescence monthly. Most recently, Halitus was updated on October 24, 2026 and Opalescence on October 14, 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.*