# StackDay vs Supplement Inventory

The clearest difference is price: StackDay at Free against Supplement Inventory's $0.99. StackDay also leads on rating (5.0 vs 1.0) and ratings volume (5 vs 1). Supplement Inventory's advantage is in-app purchases (none vs 8) and ads (none vs shown).

StackDay is free to download; Supplement Inventory costs $0.99 up front. StackDay sells 8 in-app purchases, starting at $0.99 per 7 days. Supplement Inventory asks for nothing beyond the download.

StackDay holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: StackDay has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | StackDay | Supplement Inventory |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/stackday-supplement-and-peptide/id6761502044/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/supplement-inventory/id6762010315/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | **Freemium** | Paid |
| Size | 20 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Fog Hill, LLC](https://appshunter.io/developer/1496413878) | [Batikan Bozkurt Kursat](https://appshunter.io/developer/1869444187) |

## What reviewers say

### StackDay

[App page](https://appshunter.io/ios/app/stackday-supplement-and-peptide/id6761502044)

This app helps you consistently take your vitamins and supplements. Log doses, build streaks, and view your adherence over time. It offers smart reminders and pre-loaded supplement information to make tracking easy.

**Highlights:** Daily checklist for all supplements, 50+ pre-loaded supplements, Streak and adherence statistics, Customizable smart reminders, Local data storage for privacy, Home screen widget (Pro)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly Discount | $0.99 | per 7 days |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly Discount | $3.99 | per month |
| StackDay Pro Monthly | $4.99 | per month |
| StackDay Pro Monthly Subscription | $4.99 | per month |
| Pro Annual Discount | $19.99 | per year |
| StackDay Pro Annual Subscription | $24.99 | per year |
| StackDay Pro Annual | $49.99 | per year |


### Supplement Inventory

[App page](https://appshunter.io/ios/app/supplement-inventory/id6762010315)

Easily manage your supplement intake by scanning barcodes to add items to your digital cabinet. Track daily servings and monitor specific macros with detailed charts. Automatically sync your nutritional data with Apple Health to stay organized and hit your fitness goals.

**Highlights:** Barcode scanning for easy addition, Digital supplement cabinet, Daily serving tracking, Macro monitoring (protein, creatine), Detailed nutritional charts, Apple Health synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is StackDay free?

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

### Is Supplement Inventory free?

Supplement Inventory costs $0.99, with no in-app purchases.

### Which has better reviews, StackDay or Supplement Inventory?

StackDay is rated higher. StackDay averages 5.0 out of 5 from 5 ratings, while Supplement Inventory averages 1.0 from 1 ratings.

### Do StackDay or Supplement Inventory have ads?

StackDay shows ads; Supplement Inventory does not.

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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.*