# NextScent vs Dental Hygienist Tracker

The clearest difference is in-app purchases: NextScent at none against Dental Hygienist Tracker's 2. NextScent also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.6). Dental Hygienist Tracker's advantage is update cadence (every 4 days vs every 9 months). On price and ads there is nothing between them.

Both are free to download. Dental Hygienist Tracker sells 2 in-app purchases, starting at $4.99 per month. NextScent asks for nothing beyond the download.

NextScent ships an update every 9 months, Dental Hygienist Tracker every 4 days. The most recent releases landed on June 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | NextScent | Dental Hygienist Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (7 ratings)](https://appshunter.io/ios/app/nextscent/id1561061359/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 62 MB | 27 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nextscent Inc.](https://appshunter.io/developer/1561061361) | [Shift Services Inc.](https://appshunter.io/developer/1896073013) |

## What reviewers say

### NextScent

[App page](https://appshunter.io/ios/app/nextscent/id1561061359)

Control smart scent diffusers remotely from anywhere in the world. Schedule fragrance intensity, monitor device status, and receive alerts for maintenance. Offers secure Bluetooth fallback for unreliable Wi-Fi.

**Highlights:** Remote device management, Customizable scheduling, Fragrance intensity control, Device status monitoring, Air quality monitoring (AQS), Alert notifications, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Dental Hygienist Tracker

[App page](https://appshunter.io/ios/app/dental-hygienist-tracker/id6765784037)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dental Plus Monthly | $4.99 | per month |
| Dental Plus Annual | $39.99 | per year |


## Frequently asked questions

### Is NextScent free?

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

### Is Dental Hygienist Tracker free?

Dental Hygienist Tracker is free to download, with in-app purchases available.

### Do NextScent or Dental Hygienist Tracker have ads?

Neither NextScent nor Dental Hygienist Tracker shows ads.

### Which is updated more often, NextScent or Dental Hygienist Tracker?

NextScent ships an update every 9 months, and Dental Hygienist Tracker every 4 days. Most recently, NextScent was updated on June 22, 2026 and Dental Hygienist Tracker on September 18, 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.*