# deepscent vs ScentDiary

The clearest difference is ads: deepscent at none against ScentDiary's shown. deepscent also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

deepscent ships an update monthly, ScentDiary every 2 weeks. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | deepscent | ScentDiary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 86 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Deepscent labs](https://appshunter.io/developer/1439346212) | [Street567](https://appshunter.io/developer/1513781813) |

## What reviewers say

### deepscent

[App page](https://appshunter.io/ios/app/deepscent/id1439346213)

Discover personalized fragrance blends for different spaces and moods. This app analyzes your preferences to create custom scent recipes and allows you to schedule diffusion times. Explore various scent combinations and adjust intensity for a tailored aromatic experience.

**Highlights:** Personalized scent blending, Space-specific fragrance recommendations, Adjustable scent intensity, Scent scheduling and reservations, Explore scent combinations, Scent tasting

**Features:** macOS Compatibility

**In-app purchases:** none


### ScentDiary

[App page](https://appshunter.io/ios/app/scentdiary/id6760708811)

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

**In-app purchases:** none


## Frequently asked questions

### Is deepscent free?

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

### Is ScentDiary free?

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

### Do deepscent or ScentDiary have ads?

ScentDiary shows ads; deepscent does not.

### Which is updated more often, deepscent or ScentDiary?

deepscent ships an update monthly, and ScentDiary every 2 weeks. Most recently, deepscent was updated on September 25, 2026 and ScentDiary on October 7, 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.*