# ELink Invoice vs Inventory Manager

The clearest difference is price: ELink Invoice at Free against Inventory Manager's $2.99. Inventory Manager's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On review sentiment, update cadence, in-app purchases and device support there is nothing between them.

ELink Invoice is free to download; Inventory Manager costs $2.99 up front. ELink Invoice sells 2 one-off in-app purchases and Inventory Manager sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ELink Invoice ships an update every 4 weeks, Inventory Manager fortnightly. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ELink Invoice | Inventory Manager |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elink-invoice/id523074619/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 23 MB | 7 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [著显 朱](https://appshunter.io/developer/509801283) | [苑飞 胡](https://appshunter.io/developer/1020135905) |

## What reviewers say

### ELink Invoice

[App page](https://appshunter.io/ios/app/elink-invoice/id523074619)

Manage your business finances with this comprehensive invoicing and ERP solution. Track sales, inventory, purchases, and customer/supplier arrears. Supports cloud backup, wireless printing, and GPS tracking for sales staff.

**Highlights:** Invoicing, Sales Management, Inventory Management, Purchasing Management, Customer & Supplier Arrears Management, GPS Line Record, Wireless Printing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ont month VIP User | $4.99 | one-time |
| One year VIP User | $47.99 | one-time |


### Inventory Manager

[App page](https://appshunter.io/ios/app/inventory-manager-control-item/id1143390939)

Manage your stock and keep detailed inventory records on your iPad or iPhone. Sync data across devices using iCloud and generate reports for easy tracking. Secure your data with password protection and export your inventory as CSV files.

**Highlights:** Product list management, Inward and outward inventory tracking, Product tagging for organization, Product-specific reports, Quick product transaction search, Password protection, iCloud sync and backup, CSV data export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium version | $2.99 | one-time |


## Frequently asked questions

### Is ELink Invoice free?

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

### Is Inventory Manager free?

Inventory Manager costs $2.99, and also offers in-app purchases.

### Do ELink Invoice or Inventory Manager have ads?

ELink Invoice shows ads; Inventory Manager does not.

### Which is updated more often, ELink Invoice or Inventory Manager?

ELink Invoice ships an update every 4 weeks, and Inventory Manager fortnightly. Most recently, ELink Invoice was updated on October 16, 2026 and Inventory Manager 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.*