# Tana Inventory vs ZaiCode

The clearest difference is in-app purchases: Tana Inventory at none against ZaiCode's 1. Tana Inventory also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). ZaiCode's advantage is iOS requirement (14.4 vs 17.0). On price 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. Tana Inventory asks for nothing beyond the download.

Tana Inventory ships an update every 2 days, ZaiCode every 4 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Tana Inventory | ZaiCode |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Free | — |
| Size | 45 MB | 11 MB |
| Requires iOS | 17.0 | **14.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Instoll Inc.](https://appshunter.io/developer/1225033758) | [barnet Inc.](https://appshunter.io/developer/1203142034) |

## What reviewers say

### Tana Inventory

[App page](https://appshunter.io/ios/app/tana-inventory/id1400125026)

Manage your inventory with ease using a mobile app designed for collaborative tracking. Scan barcodes, print QR codes, and access your data from anywhere, eliminating the need for complex spreadsheets.

**Highlights:** Collaborative inventory tracking, Mobile-first access, Barcode scanning, QR code generation, Cloud data backup, Secure connections

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**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 Tana Inventory free?

Tana Inventory is free to download, with no in-app purchases.

### Is ZaiCode free?

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

### Do Tana Inventory or ZaiCode have ads?

ZaiCode shows ads; Tana Inventory does not.

### Which is updated more often, Tana Inventory or ZaiCode?

Tana Inventory ships an update every 2 days, and ZaiCode every 4 months. Most recently, Tana Inventory was updated on October 24, 2026 and ZaiCode on October 14, 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.*