# Auto vs scentfinity

The clearest difference is price: scentfinity at Free against Auto's $4.99. scentfinity also leads on update cadence (every 12 months vs every 56 months). Auto's advantage is rating (1.3 vs 1.0) and ratings volume (10 vs 1). On ads, in-app purchases and device support there is nothing between them.

scentfinity is free to download; Auto costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Auto holds the better App Store score, 1.3 against 1.0. That said, the two scores are not equally well evidenced: Auto has 10 ratings behind it against 1, so its average is the more settled of the two.

Auto ships an update every 56 months, scentfinity every 12 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Auto | scentfinity |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.3 (10 ratings)](https://appshunter.io/ios/app/auto-shutoff-alarm-clock/id302175992/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/scentfinity/id6449453695/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 9.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 12 months** |
| Monetization | Paid | **Free** |
| Size | 90 MB | 3 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RustyBrick, Inc.](https://appshunter.io/developer/286478370) | [Scentfinity](https://appshunter.io/developer/1689181023) |

## What reviewers say

### Auto

[App page](https://appshunter.io/ios/app/auto-shutoff-alarm-clock/id302175992)

This alarm clock automatically shuts off after a set duration, preventing you from having to manually dismiss it. It offers unlimited alarm options and repeatable weekly patterns for convenience. Ensure the app remains open and your ringer volume is sufficient for it to function correctly.

**Highlights:** Automatic shutoff after specified duration, Unlimited alarm options, Repeatable alarms by weekly pattern, Displays current time, Full iOS11 and iPhone X support

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

**In-app purchases:** none


### scentfinity

[App page](https://appshunter.io/ios/app/scentfinity/id6449453695)

Control your air care dispensers via Bluetooth to create custom scent atmospheres. This app allows you to manage scent intensity and scheduling for a personalized environment.

**Highlights:** Bluetooth control, Custom scent atmosphere creation, Scent intensity management, Scheduling options, Emotional and memorable scent experiences

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auto free?

Auto costs $4.99, with no in-app purchases.

### Is scentfinity free?

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

### Which has better reviews, Auto or scentfinity?

Auto is rated higher. Auto averages 1.3 out of 5 from 10 ratings, while scentfinity averages 1.0 from 1 ratings.

### Do Auto or scentfinity have ads?

Neither Auto nor scentfinity shows ads.

### Which is updated more often, Auto or scentfinity?

Auto ships an update every 56 months, and scentfinity every 12 months. Most recently, Auto was updated on October 16, 2026 and scentfinity on October 1, 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.*