# Serotonic vs Scale Down

The clearest difference is in-app purchases: Serotonic at none against Scale Down's 4. Serotonic also leads on iOS requirement (12.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Scale Down sells 4 in-app purchases, starting at $2.99 per month. Serotonic asks for nothing beyond the download.

## The numbers

| Metric | Serotonic | Scale Down |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/scale-downweight-loss-tracker/id6443709281/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 9 MB | 21 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kostas Kousinovalis](https://appshunter.io/developer/762128160) | [Alexander Romanov](https://appshunter.io/developer/1459928735) |

## What reviewers say

### Serotonic

[App page](https://appshunter.io/ios/app/serotonic/id1487258574)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scale Down

[App page](https://appshunter.io/ios/app/scale-downweight-loss-tracker/id6443709281)

Easily track your weight, set personalized goals, and visualize your progress with detailed charts and statistics. This app helps you stay motivated on your journey to a healthier lifestyle and achieve your desired weight loss results.

**Highlights:** Daily weight recording, Progress charts and statistics, Personalized goal setting, Weight history review, User-friendly interface, Secure data storage

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 12 moths | $9.99 | per year |
| 12 moths | $19.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Serotonic free?

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

### Is Scale Down free?

Scale Down is free to download, with in-app purchases available.

### Do Serotonic or Scale Down have ads?

Neither Serotonic nor Scale Down shows ads.

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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.*