# NTTC Mobile vs WDHOA

The clearest difference is update cadence: WDHOA at every 3 months against NTTC Mobile's every 7 months. 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.

NTTC Mobile ships an update every 7 months, WDHOA every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | NTTC Mobile | WDHOA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 55 MB | 151 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NTTC](https://appshunter.io/developer/1584344935) | [CINC Systems](https://appshunter.io/developer/673135886) |

## What reviewers say

### NTTC Mobile

[App page](https://appshunter.io/ios/app/nttc-mobile/id1613162088)

**Features:** Vision Pro support

**In-app purchases:** none


### WDHOA

[App page](https://appshunter.io/ios/app/wdhoa/id6449720623)

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

**In-app purchases:** none


## Frequently asked questions

### Is NTTC Mobile free?

NTTC Mobile is free to download, with no in-app purchases.

### Is WDHOA free?

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

### Do NTTC Mobile or WDHOA have ads?

Neither NTTC Mobile nor WDHOA shows ads.

### Which is updated more often, NTTC Mobile or WDHOA?

NTTC Mobile ships an update every 7 months, and WDHOA every 3 months. Most recently, NTTC Mobile was updated on October 30, 2026 and WDHOA on October 30, 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.*