HarbisonWalker Mobile Tools vs VoxSMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HarbisonWalker Mobile Tools
This app helps users calculate water needed for refractory monolithic products. It also provides access to product safety data sheets and a locator for the nearest global sourcing center.
- Water Mix Calculator
- Product Safety Data Sheets
- Global Sourcing Center Locator
- Refractory Monolithics Information
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HWI Mobile Tools includes our Water Mix Calculator for determining the water needed for mixing and placing our refractories monolithics product. Get instant access to our product safety data sheets, and find the global sourcing center nearest you.
VoxSMS
Communicate via SMS using your dedicated business phone numbers. This app allows you to send and receive text messages directly from your mobile device, integrating seamlessly with your existing service.
- Send and receive SMS
- Use business phone numbers
- Mobile messaging
- Voxtelesys integration
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Send and receive text messages with your Voxtelesys phone numbers.
Screenshots
Verdict
The clearest difference is ratings volume: HarbisonWalker Mobile Tools at 4 against VoxSMS's 1. HarbisonWalker Mobile Tools also leads on iOS requirement (11.0 vs 13.0). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for HarbisonWalker Mobile Tools against 5.0 for VoxSMS. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Both ship on a similar rhythm, roughly every 10 months. The most recent releases landed on July 31, 2026 and September 21, 2026 respectively.
| Parameter | HarbisonWalker Mobile Tools | VoxSMS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 10 months | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Harbisonwalker International Holdings, Inc. | Textable |
Customer experience
HarbisonWalker Mobile Tools
VoxSMS
In-app purchases
HarbisonWalker Mobile Tools
No in-app purchases
VoxSMS
No in-app purchases
Questions
Is HarbisonWalker Mobile Tools free?
Is VoxSMS free?
Which has better reviews, HarbisonWalker Mobile Tools or VoxSMS?
Do HarbisonWalker Mobile Tools or VoxSMS have ads?
Which is updated more often, HarbisonWalker Mobile Tools or VoxSMS?
Other comparisons
