# SMELLiT vs 캐시드릴

The clearest difference is review sentiment: 캐시드릴 at 97% against SMELLiT's 0%. 캐시드릴 also leads on rating (4.9 vs 4.5) and update cadence (every 4 days vs monthly). SMELLiT's advantage is ads (none vs shown). On price, ratings volume, 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.

캐시드릴 holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 60 and 140 respectively. Written reviews point the same way: 0% of SMELLiT's written reviews are positive against 97% of 캐시드릴's.

SMELLiT ships an update monthly, 캐시드릴 every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SMELLiT | 캐시드릴 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (60 ratings)](https://appshunter.io/ios/app/smellit/id6502876469/reviews) | **[4.9 (140 ratings)](https://appshunter.io/ios/app/id6760348917/reviews)** |
| Number of ratings | 60 | **140** |
| Positive reviews | 0.0% of reviews | **97.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 71 MB | 97 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weizmann Institute of Science](https://appshunter.io/developer/533002684) | [eunyeol you](https://appshunter.io/developer/1884028632) |

## What reviewers say

### SMELLiT

[App page](https://appshunter.io/ios/app/smellit/id6502876469)

Participate in scientific research about the human sense of smell. Log daily scents and learn about olfaction. Earn rewards for consistent participation in this research project.

**Highlights:** Log daily scents, Learn about olfaction, Participate in research, Earn rewards, Randomized questionnaires

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

**In-app purchases:** none


### 캐시드릴

[App page](https://appshunter.io/ios/app/id6760348917)

**In-app purchases:** none


## Frequently asked questions

### Is SMELLiT free?

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

### Is 캐시드릴 free?

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

### Which has better reviews, SMELLiT or 캐시드릴?

캐시드릴 is rated higher. SMELLiT averages 4.5 out of 5 from 60 ratings, while 캐시드릴 averages 4.9 from 140 ratings.

### Do SMELLiT or 캐시드릴 have ads?

캐시드릴 shows ads; SMELLiT does not.

### Which is updated more often, SMELLiT or 캐시드릴?

SMELLiT ships an update monthly, and 캐시드릴 every 4 days. Most recently, SMELLiT was updated on October 30, 2026 and 캐시드릴 on October 31, 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.*