# Smart Invoice vs InStock Now

The clearest difference is update cadence: Smart Invoice at every 3 months against InStock Now's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Invoice sells 2 in-app purchases, starting at $6.99 per 7 days and InStock Now sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart Invoice ships an update every 3 months, InStock Now every 22 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Smart Invoice | InStock Now |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/instock-now/id1574044756/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 22 months |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 24 MB |
| Requires iOS | 15.0 | **14.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CW Lee](https://appshunter.io/developer/1468639016) | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) |

## What reviewers say

### Smart Invoice

[App page](https://appshunter.io/ios/app/smart-invoice/id1516600182)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Annually Subscription | $69.99 | per year |


### InStock Now

[App page](https://appshunter.io/ios/app/instock-now/id1574044756)

Easily manage your store's inventory by scanning item barcodes. The app includes a pre-populated database for bars and liquor stores, allowing you to add new items and export your updated inventory to other devices.

**Highlights:** Barcode scanning for inventory, Pre-populated item database, Add custom items, Export inventory data, Supports multiple devices

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Smart Invoice free?

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

### Is InStock Now free?

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

### Do Smart Invoice or InStock Now have ads?

Both Smart Invoice and InStock Now show ads.

### Which is updated more often, Smart Invoice or InStock Now?

Smart Invoice ships an update every 3 months, and InStock Now every 22 months. Most recently, Smart Invoice was updated on October 4, 2026 and InStock Now on September 23, 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.*