# StoneAge Tools vs WJTA

The clearest difference is update cadence: WJTA at weekly against StoneAge Tools's every 3 weeks. On price, rating, ratings volume and ads there is nothing between them.

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 StoneAge Tools against 5.0 for WJTA. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

StoneAge Tools ships an update every 3 weeks, WJTA weekly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | StoneAge Tools | WJTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/stoneage-tools/id1641990757/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/wjta/id6769324190/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 77 MB | 43 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [StoneAge, Inc.](https://appshunter.io/developer/1405708055) | [Valorian, LLC](https://appshunter.io/developer/1809923166) |

## What reviewers say

### StoneAge Tools

[App page](https://appshunter.io/ios/app/stoneage-tools/id1641990757)

This app serves as a companion for a specific controller, allowing users to view and upload job progress and completed logs. It provides data visualizations for job data.

**Highlights:** View live job progress, Upload in-progress jobs, Access completed job logs, Data visualizations, Companion for StoneAge Sentinel controller

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

**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 Tools free?

StoneAge 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 Tools or WJTA?

StoneAge Tools and WJTA are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do StoneAge Tools or WJTA have ads?

Neither StoneAge Tools nor WJTA shows ads.

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

StoneAge Tools ships an update every 3 weeks, and WJTA weekly. Most recently, StoneAge Tools was updated on October 11, 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.*