# Skill Pass by NSDC vs Open Inspect

The clearest difference is iOS requirement: Skill Pass by NSDC at 12.4 against Open Inspect's 17.2. 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.

Skill Pass by NSDC ships an update every 11 days, Open Inspect every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Skill Pass by NSDC | Open Inspect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 29 MB | 38 MB |
| Requires iOS | **12.4** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [National Skill Development Corporation](https://appshunter.io/developer/1631506975) | [openuse.io](https://appshunter.io/developer/1675394770) |

## What reviewers say

### Skill Pass by NSDC

[App page](https://appshunter.io/ios/app/skill-pass-by-nsdc/id6477722053)

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

**In-app purchases:** none


### Open Inspect

[App page](https://appshunter.io/ios/app/open-inspect/id6502964904)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skill Pass by NSDC free?

Skill Pass by NSDC is free to download, with no in-app purchases.

### Is Open Inspect free?

Open Inspect is free to download, with no in-app purchases.

### Do Skill Pass by NSDC or Open Inspect have ads?

Neither Skill Pass by NSDC nor Open Inspect shows ads.

### Which is updated more often, Skill Pass by NSDC or Open Inspect?

Skill Pass by NSDC ships an update every 11 days, and Open Inspect every 2 weeks. Most recently, Skill Pass by NSDC was updated on October 25, 2026 and Open Inspect on October 25, 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.*