# Volt MX vs NDTD Language Shadower

The clearest difference is in-app purchases: Volt MX at none against NDTD Language Shadower's 14. Volt MX also leads on iOS requirement (15.0 vs 18.2.1). NDTD Language Shadower's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. NDTD Language Shadower sells 14 one-off in-app purchases. Volt MX asks for nothing beyond the download.

Volt MX ships an update every 9 months, NDTD Language Shadower every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Volt MX | NDTD Language Shadower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/volt-mx/id1577168623/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 88 MB | 13 MB |
| Requires iOS | **15.0** | 18.2.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HCL America Inc.](https://appshunter.io/developer/392909135) | [Thanh Nam Nguyen](https://appshunter.io/developer/1809677306) |

## What reviewers say

### Volt MX

[App page](https://appshunter.io/ios/app/volt-mx/id1577168623)

This companion app provides developers with access to key capabilities of the HCL Volt MX application development platform. It integrates with Volt Iris and Volt Foundry services, offering essential tools for mobile development.

**Highlights:** Access Volt Iris capabilities, Utilize Volt Foundry services, Companion for HCL Volt MX platform, Mobile development tools, Developer productivity

**Features:** macOS Compatibility

**In-app purchases:** none


### NDTD Language Shadower

[App page](https://appshunter.io/ios/app/ndtd-language-shadower/id6744872799)

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Tip 049 | $0.49 | one-time |
| Karaoke Shadow Recording | $0.49 | one-time |
| 10 Credits | $0.99 | one-time |
| Unlock Auto Gen | $0.99 | one-time |
| Support Tip 099 | $0.99 | one-time |
| Support Tip 199 | $1.99 | one-time |
| 60 Credits | $2.99 | one-time |
| Support Tip 299 | $2.99 | one-time |
| 120 Credits | $4.99 | one-time |
| Support Tip 500 | $5.00 | one-time |
| Medium Tip | $10.00 | one-time |
| Support Tip 1000 | $10.00 | one-time |
| 1200 Credits | $14.99 | one-time |
| Support Tip 3000 | $30.00 | one-time |


## Frequently asked questions

### Is Volt MX free?

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

### Is NDTD Language Shadower free?

NDTD Language Shadower is free to download, with in-app purchases available.

### Do Volt MX or NDTD Language Shadower have ads?

Neither Volt MX nor NDTD Language Shadower shows ads.

### Which is updated more often, Volt MX or NDTD Language Shadower?

Volt MX ships an update every 9 months, and NDTD Language Shadower every 3 weeks. Most recently, Volt MX was updated on October 24, 2026 and NDTD Language Shadower on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*