# Vmood Expert vs StackSnap

The clearest difference is in-app purchases: Vmood Expert at none against StackSnap's 2. Vmood Expert also leads on iOS requirement (15.1 vs 17.0). StackSnap's advantage is update cadence (every 11 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. StackSnap sells 2 in-app purchases, starting at $4.99 per 7 days. Vmood Expert asks for nothing beyond the download.

Vmood Expert ships an update every 2 months, StackSnap every 11 days. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Vmood Expert | StackSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/stacksnap-supplement-scanner/id6761888709/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 108 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Institute of Population, Health and Development](https://appshunter.io/developer/1464719946) | [Valeriy Loveyko](https://appshunter.io/developer/1478618306) |

## What reviewers say

### Vmood Expert

[App page](https://appshunter.io/ios/app/vmood-expert/id1541819504)

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

**In-app purchases:** none


### StackSnap

[App page](https://appshunter.io/ios/app/stacksnap-supplement-scanner/id6761888709)

This app helps you understand your supplement intake by scanning bottles for ingredient breakdowns and potential interactions. It tracks your savings, provides smart reminders, and generates reports for healthcare providers.

**Highlights:** Scan supplement bottles for ingredient breakdown, Check for drug and supplement interactions, Track potential savings on supplements, Set smart reminders for daily intake, Generate PDF reports for healthcare providers, Benchmark pricing for popular ingredients

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackSnap Pro Weekly | $4.99 | per 7 days |
| StackSnap Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Vmood Expert free?

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

### Is StackSnap free?

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

### Do Vmood Expert or StackSnap have ads?

Neither Vmood Expert nor StackSnap shows ads.

### Which is updated more often, Vmood Expert or StackSnap?

Vmood Expert ships an update every 2 months, and StackSnap every 11 days. Most recently, Vmood Expert was updated on October 13, 2026 and StackSnap on October 28, 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.*