# StoneAge Waterblast Tools vs WJTA

The clearest difference is rating: WJTA at 5.0 against StoneAge Waterblast Tools's 4.0. WJTA also leads on ads (none vs shown) and update cadence (weekly vs every 4 months). StoneAge Waterblast Tools's advantage is ratings volume (3 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

WJTA holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

StoneAge Waterblast Tools ships an update every 4 months, WJTA weekly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | StoneAge Waterblast Tools | WJTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/stoneage-waterblast-tools/id1119374675/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wjta/id6769324190/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 53 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [StoneAge, Inc.](https://appshunter.io/developer/1405708055) | [Valorian, LLC](https://appshunter.io/developer/1809923166) |

## What reviewers say

### StoneAge Waterblast Tools

[App page](https://appshunter.io/ios/app/stoneage-waterblast-tools/id1119374675)

Access essential documentation and resources for high-pressure waterblast tools. Find product manuals, jetting information, and instructional videos to enhance safety and productivity in industrial applications.

**Highlights:** Tool manuals, Jetting information, Product videos, Safety resources, Productivity tools

**Features:** macOS Compatibility

**In-app purchases:** none


### WJTA

[App page](https://appshunter.io/ios/app/wjta/id6769324190)

This app provides essential field tools and member resources for professionals in high-pressure waterjetting and industrial vacuum operations. It offers offline calculation tools, a document library, and industry news to keep users informed and efficient on the job.

**Highlights:** Offline field calculators, Pump flow calculations, Nozzle and orifice sizing, Tank volume estimation, Material weight calculation, Document library access, Industry news and links

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

**In-app purchases:** none


## Frequently asked questions

### Is StoneAge Waterblast Tools free?

StoneAge Waterblast Tools is free to download, with no in-app purchases.

### Is WJTA free?

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

### Which has better reviews, StoneAge Waterblast Tools or WJTA?

WJTA is rated higher. StoneAge Waterblast Tools averages 4.0 out of 5 from 3 ratings, while WJTA averages 5.0 from 1 ratings.

### Do StoneAge Waterblast Tools or WJTA have ads?

StoneAge Waterblast Tools shows ads; WJTA does not.

### Which is updated more often, StoneAge Waterblast Tools or WJTA?

StoneAge Waterblast Tools ships an update every 4 months, and WJTA weekly. Most recently, StoneAge Waterblast Tools was updated on October 24, 2026 and WJTA on October 9, 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.*