# Inventory mail/Send email vs ZaiCode

The clearest difference is in-app purchases: Inventory mail/Send email at none against ZaiCode's 1. Inventory mail/Send email also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (12.2 vs 14.4). On price, ads and device support there is nothing between them.

Both are free to download. ZaiCode sells 1 in-app purchase, starting at $1.99 per month. Inventory mail/Send email asks for nothing beyond the download.

Inventory mail/Send email ships an update every 2 months, ZaiCode every 4 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Inventory mail/Send email | ZaiCode |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 5 MB | 11 MB |
| Requires iOS | **12.2** | 14.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideyuki Aono](https://appshunter.io/developer/1458194648) | [barnet Inc.](https://appshunter.io/developer/1203142034) |

## What reviewers say

### 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


### ZaiCode

[App page](https://appshunter.io/ios/app/zaicode/id1556809830)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZaiCodeサブスクリプション | $1.99 | per month |


## Frequently asked questions

### Is Inventory mail/Send email free?

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

### Is ZaiCode free?

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

### Do Inventory mail/Send email or ZaiCode have ads?

Both Inventory mail/Send email and ZaiCode show ads.

### Which is updated more often, Inventory mail/Send email or ZaiCode?

Inventory mail/Send email ships an update every 2 months, and ZaiCode every 4 months. Most recently, Inventory mail/Send email was updated on October 9, 2026 and ZaiCode on September 29, 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.*