# Skill Notes vs Refill Stock & Inventory

The clearest difference is in-app purchases: Skill Notes at none against Refill Stock & Inventory's 2. Skill Notes also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Refill Stock & Inventory sells 2 in-app purchases, starting at $1.99 per month. Skill Notes asks for nothing beyond the download.

Skill Notes ships an update every 3 months, Refill Stock & Inventory every 2 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Skill Notes | Refill Stock & Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 5 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuya Fujita](https://appshunter.io/developer/1358322690) | [YUUSUI KASHIWAGI](https://appshunter.io/developer/1711666436) |

## What reviewers say

### Skill Notes

[App page](https://appshunter.io/ios/app/skill-notes/id1501945543)

**In-app purchases:** none


### Refill Stock & Inventory

[App page](https://appshunter.io/ios/app/refill-stock-and-inventory/id6763445743)

This app helps you track household essentials, supplements, and more by visualizing their consumption cycles. It predicts when you'll need to restock, preventing unexpected shortages and duplicate purchases, while also tracking your spending.

**Highlights:** Visualize consumption cycles with progress bars, Flexible restock cycle presets and custom durations, One-tap renewal for new items, Integrated cost tracking and analytics, Advanced filtering and calendar integration, Consumption history and spending trend analysis, Budget forecasting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is Skill Notes free?

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

### Is Refill Stock & Inventory free?

Refill Stock & Inventory is free to download, with in-app purchases available.

### Do Skill Notes or Refill Stock & Inventory have ads?

Neither Skill Notes nor Refill Stock & Inventory shows ads.

### Which is updated more often, Skill Notes or Refill Stock & Inventory?

Skill Notes ships an update every 3 months, and Refill Stock & Inventory every 2 months. Most recently, Skill Notes was updated on November 7, 2026 and Refill Stock & Inventory on November 5, 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.*