# NACHI Tool Solutions vs NSK Verify

The clearest difference is update cadence: NSK Verify at every 10 months against NACHI Tool Solutions's every 52 months. NACHI Tool Solutions's advantage is iOS requirement (11 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

NACHI Tool Solutions ships an update every 52 months, NSK Verify every 10 months. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | NACHI Tool Solutions | NSK Verify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 10 months** |
| Size | 1 MB | 36 MB |
| Requires iOS | **11** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NACHI-FUJIKOSHI CORP.](https://appshunter.io/developer/890827917) | [NSK](https://appshunter.io/developer/1124263996) |

## What reviewers say

### NACHI Tool Solutions

[App page](https://appshunter.io/ios/app/nachi-tool-solutions/id890827914)

**Features:** macOS Compatibility

**In-app purchases:** none


### NSK Verify

[App page](https://appshunter.io/ios/app/nsk-verify/id1364867904)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NACHI Tool Solutions free?

NACHI Tool Solutions is free to download, with no in-app purchases.

### Is NSK Verify free?

NSK Verify is free to download, with no in-app purchases.

### Do NACHI Tool Solutions or NSK Verify have ads?

Neither NACHI Tool Solutions nor NSK Verify shows ads.

### Which is updated more often, NACHI Tool Solutions or NSK Verify?

NACHI Tool Solutions ships an update every 52 months, and NSK Verify every 10 months. Most recently, NACHI Tool Solutions was updated on September 11, 2026 and NSK Verify on September 10, 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.*