# ZERO STOCK App 棚卸補助アプリ vs Inventory mail/Send email

The clearest difference is ads: ZERO STOCK App 棚卸補助アプリ at none against Inventory mail/Send email's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZERO STOCK App 棚卸補助アプリ | Inventory mail/Send email |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/inventory-mailsend-email/id1459728517/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 62 MB | 5 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [131KR CORPORATION](https://appshunter.io/developer/1209948426) | [Hideyuki Aono](https://appshunter.io/developer/1458194648) |

## What reviewers say

### ZERO STOCK App 棚卸補助アプリ

[App page](https://appshunter.io/ios/app/zero-stock-app/id1209948427)

**Features:** Vision Pro support

**In-app purchases:** none


### Inventory mail/Send email

[App page](https://appshunter.io/ios/app/inventory-mailsend-email/id1459728517)

Easily perform inventory using your iPhone's camera to scan barcodes and enter quantities. Export your inventory data in CSV format via email. Ideal for low-budget inventory management.

**Highlights:** Camera-based barcode scanning, Quantity entry, CSV data export via email, Add inventory details (date, person in charge), Supports 1D and 2D barcodes, Prevents mistaken item loading during physical inventory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZERO STOCK App 棚卸補助アプリ free?

ZERO STOCK App 棚卸補助アプリ is free to download, with no in-app purchases.

### Is Inventory mail/Send email free?

Inventory mail/Send email is free to download, with no in-app purchases.

### Do ZERO STOCK App 棚卸補助アプリ or Inventory mail/Send email have ads?

Inventory mail/Send email shows ads; ZERO STOCK App 棚卸補助アプリ does not.

### Which is updated more often, ZERO STOCK App 棚卸補助アプリ or Inventory mail/Send email?

ZERO STOCK App 棚卸補助アプリ ships an update every 2 months, and Inventory mail/Send email every 2 months. Most recently, ZERO STOCK App 棚卸補助アプリ was updated on August 22, 2026 and Inventory mail/Send email on October 9, 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.*