# CI vs WJTA

The clearest difference is update cadence: CI at every 3 days against WJTA's weekly. CI also leads on iOS requirement (12.0 vs 15.1). 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.

CI ships an update every 3 days, WJTA weekly. The most recent releases landed on October 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CI | WJTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wjta/id6769324190/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free |
| Size | 31 MB | 43 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cornell Pump Company](https://appshunter.io/developer/879210510) | [Valorian, LLC](https://appshunter.io/developer/1809923166) |

## What reviewers say

### CI

[App page](https://appshunter.io/ios/app/ci-connect/id6480453359)

**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 CI free?

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

### Is WJTA free?

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

### Do CI or WJTA have ads?

Neither CI nor WJTA shows ads.

### Which is updated more often, CI or WJTA?

CI ships an update every 3 days, and WJTA weekly. Most recently, CI was updated on October 15, 2026 and WJTA on September 23, 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.*