# NPI SDK vs ADS, Inc.

NPI SDK and ADS, Inc. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

NPI SDK ships an update every 9 months, ADS, Inc. every 6 months. The most recent releases landed on September 8, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | NPI SDK | ADS, Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ads-inc/id1534220108/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 20 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nippon Primex Inc.](https://appshunter.io/developer/792545796) | [Synapse Group](https://appshunter.io/developer/449727427) |

## What reviewers say

### NPI SDK

[App page](https://appshunter.io/ios/app/npi-sdk/id792545793)

**In-app purchases:** none


### ADS, Inc.

[App page](https://appshunter.io/ios/app/ads-inc/id1534220108)

This app connects authorized users with a vast selection of equipment, procurement, and logistics solutions. It facilitates access to thousands of products and services, offering expertise and support for the U.S. and allied Armed Forces, first responders, and government contractors. It is not available to civilians.

**Highlights:** Extensive product and service selection, Procurement and contract options, Logistics and supply chain solutions, World-class expertise and support, Access to thousands of suppliers, Equipment delivery for authorized users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NPI SDK free?

NPI SDK is free to download, with no in-app purchases.

### Is ADS, Inc. free?

ADS, Inc. is free to download, with no in-app purchases.

### Do NPI SDK or ADS, Inc. have ads?

Neither NPI SDK nor ADS, Inc. shows ads.

### Which is updated more often, NPI SDK or ADS, Inc.?

NPI SDK ships an update every 9 months, and ADS, Inc. every 6 months. Most recently, NPI SDK was updated on September 8, 2026 and ADS, Inc. on June 4, 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.*