# OBS Inventory vs Authorize.net 2.0

The clearest difference is iOS requirement: OBS Inventory at 15.0 against Authorize.net 2.0's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OBS Inventory ships an update every 2 months, Authorize.net 2.0 every 5 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OBS Inventory | Authorize.net 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (157 ratings)](https://appshunter.io/ios/app/authorizenet-20/id6575351995/reviews)** |
| Number of ratings | — | **157** |
| Positive reviews | — | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 89 MB | 114 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Consortium Services, LLC](https://appshunter.io/developer/638883949) | [Visa](https://appshunter.io/developer/392883760) |

## What reviewers say

### OBS Inventory

[App page](https://appshunter.io/ios/app/obs-inventory/id6443739933)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authorize.net 2.0

[App page](https://appshunter.io/ios/app/authorizenet-20/id6575351995)

Process credit and debit card payments securely on iOS devices. This mobile point-of-sale solution is designed for businesses needing to accept payments on the go, offering features like QuickPay and Catalog. It requires an active Authorize.net Payment Gateway account.

**Highlights:** Secure credit/debit card transactions, QuickPay feature, Catalog feature, Mobile Point of Sale (mPOS), Tap to Pay on iPhone support, EMV chip transaction support

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

**In-app purchases:** none


## Frequently asked questions

### Is OBS Inventory free?

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

### Is Authorize.net 2.0 free?

Authorize.net 2.0 is free to download, with no in-app purchases.

### Do OBS Inventory or Authorize.net 2.0 have ads?

Neither OBS Inventory nor Authorize.net 2.0 shows ads.

### Which is updated more often, OBS Inventory or Authorize.net 2.0?

OBS Inventory ships an update every 2 months, and Authorize.net 2.0 every 5 weeks. Most recently, OBS Inventory was updated on October 27, 2026 and Authorize.net 2.0 on October 31, 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.*