CTS vs WPQ Record
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTS
Calculate leak test cycle times using leak rate, volume, and pressure drop. This tool also offers conversions for various units of volume, pressure, and leak rates. It's designed for professionals in leak testing.
- Leak test cycle time calculation
- Leak rate, volume, pressure drop variables
- Volume conversions
- Pressure conversions
- Bubble to leak rate conversions
- Length and area conversions
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Cincinnati Test Systems is a premier manufacturer of leak test instrumentation and turn-key systems. Our success is experience-based - supporting over 30,000 test applications around the globe. We developed this iPhone and iPad application to calculate leak test cycle time using leak rate, test volume, and pressure drop variables. It also provides conversions for volume, pressures, bubble to leak rate, length and area. CTS assumes no liability for this app. For all your leak test needs, contact CTS - Experts in leak testing solutions. www.cincinnati-test.com
WPQ Record
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Background When welders are used for pressure welding, they must be qualified for the welding process. It is the responsibility of the organization to qualify their welders. Welder performance qualification must address all applicable essential variables for qualification. Applicable Code / Edition & Standards The ranges qualified are in accordance with ASME Section IX 2023 Edition. Utility Design for manufacturer to verify if performance variables are addressed correctly and ranges qualified are in accordance with ASME Section IX and construction Code. This app give ranges qualified for welder performance qualification as well as generate QW-484A form Scope This app address welder performance qualification variables for arc welding processes (OFW, SMAW, FCAW, GMAW, GTAW, SAW, PAW & LBW). Competitive Edge This app is different than those available in the market as this is standalone application, you can operate with any iOS or macOS device and you don't need any active internet connection other than buying the app from App Store. The QW-484A form generated can be stored locally or on cloud so you can access from anywhere and provide access to the welder when needed. Target Audience This app targets pressure items manufacturing organizations, quality control personnel, welders, students who are involved in welding trades and institutions who are doing performance qualification testing. Subscription Requirement: This is paid application, you can download the app from App Store for free however monthly or annual subscription is need before you can use any of the function of this app. Purchase can be made by going to the menu of the application. Terms and condition are also provided there. Terms of Use: This app follow Apple Standard Term of Use (EULA) more information about apple standard Licensed Application End User License Agreement can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CTS at none against WPQ Record's 2. WPQ Record's advantage is update cadence (fortnightly vs every 8 months). On price, ads, device support and iOS requirement 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. WPQ Record sells 2 in-app purchases, starting at $7.99 per month. CTS asks for nothing beyond the download.
CTS ships an update every 8 months, WPQ Record fortnightly. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.
| Parameter | CTS | WPQ Record |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 8 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Cincinnati Test Systems | Shabbir Ahmed |
In-app purchases
CTS
No in-app purchases
WPQ Record
- Monthly Auto-Renewing Subs$7.991 Month
- Annual Auto-Renewing Subs$14.991 Year









