# Inventory Note vs 8Synk

The clearest difference is in-app purchases: 8Synk at none against Inventory Note's 1. 8Synk also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). Inventory Note's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 18.6). On price there is nothing between them.

Both are free to download. Inventory Note sells 1 in-app purchase, starting at $4.99 per month. 8Synk asks for nothing beyond the download.

Inventory Note ships an update weekly, 8Synk every 3 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Inventory Note | 8Synk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 2 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MASATO ANDO](https://appshunter.io/developer/1643928286) | [KENTARO IZUM I Y A](https://appshunter.io/developer/6795617820) |

## What reviewers say

### Inventory Note

[App page](https://appshunter.io/ios/app/inventory-note/id1643927984)

Easily track home and retail inventory with real-time sharing for multiple users. Manage stock, consumption, and shopping lists effortlessly. Ideal for families and individuals managing household or small business supplies.

**Highlights:** Real-time inventory sharing, Consumption tracking, Automated shopping list generation, Expiration date tracking, Product URL and memo storage, Purchase history log

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inventory Note Premium Plan | $4.99 | per month |


### 8Synk

[App page](https://appshunter.io/ios/app/8synk/id6795617818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Inventory Note free?

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

### Is 8Synk free?

8Synk is free to download, with no in-app purchases.

### Do Inventory Note or 8Synk have ads?

Inventory Note shows ads; 8Synk does not.

### Which is updated more often, Inventory Note or 8Synk?

Inventory Note ships an update weekly, and 8Synk every 3 days. Most recently, Inventory Note was updated on October 7, 2026 and 8Synk on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*