Orenda vs InProcess
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orenda
This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.
- Chemical dosing calculator
- LSI water balancing
- Pool volume estimator
- User-friendly interface
- Educational videos
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Master pool chemistry with the Orenda pool chemical dosing calculator. Measure pool chemicals accurately while balancing water chemistry according to the LSI. The Orenda App is a swimming pool calculator with a user friendly experience, and makes pool chemistry easier than ever. Try the new pool volume estimator and watch Orenda videos in the app. A pool chemical calculator that allows a novice to dose chemicals as accurately as a professional pool operator.
InProcess
Streamline calculations for heat input and travel speed during critical welding processes. This tool combines calculator and stopwatch functions with live updates, reducing errors and enabling faster reporting.
- Heat input (kJ) calculator
- Travel speed (IPM) calculator
- Simultaneous stopwatches
- Weld Monitor Log
- Offline functionality
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Simplify and speed up calculations for heat input (kJ) and travel speed (IPM) during in-process weld monitoring for critical welds and Weld Procedure Qualification. The InProcess Calculator combines calculator and stopwatch functions with reduced manual entry for formula calculations and easy arc-time live updates to the calculations with one click. This streamlined approach reduces error and allows for faster and easier reporting and timely feedback during the welding process. The InProcess Calculator is a great tool for Welders, Foremen, Engineers, Quality Inspectors, CWI’s and Educators Key Features 1. IPM (Inches Per Minute) Travel Speed Calculator (Also will work with Metric) 2. Joules/Inch (Heat Input) Calculator (Also will work with Metric) 3. Four individual stop watches that can be run simultaneously for timing multiple welders 4. Store and recall calculations in a Weld Monitor Log and label results with pertinent identifying information such as “Weld Number”, “Pass”, “Filler”, “Welder ID” and “Line Number” as well as a “Notes” field. Simple, intuitive layout Stay focused without notifications or overwhelming features Fully offline – your data never leaves your device Disclaimer: The information provided in this app is for general use only. You are solely responsible for how you interpret and use it. The developers, designers, and owners of InProcess are not liable for any outcomes resulting from the app’s usage.
Screenshots
Verdict
The clearest difference is price: Orenda at Free against InProcess's $1.99. Orenda also leads on ratings volume (476 vs 3). InProcess's advantage is update cadence (weekly vs monthly) and rating (5.0 vs 4.7). On ads, in-app purchases and device support 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
Orenda is free to download; InProcess costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
InProcess holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Orenda has 476 ratings behind it against 3, so its average is the more settled of the two.
Orenda ships an update monthly, InProcess weekly. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.
| Parameter | Orenda | InProcess |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.7 (476 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 82.6% of reviews | — |
| Number of ratings | 476 — better | 3 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Hasa Inc. | Gabriel Kosachuk |
Customer experience
Orenda
InProcess
Bugs and requests
Orenda
Reported bugs
4 issues- Desired levels changing when inputting current values
- Metric system not functioning as expected
- Slider feature for inputting readings is slow and frustrating
- App not optimized for all iPhone screen sizes
Requested features
5 requests- Ability to save pool volume and desired levels
- Option to log pool history and track trends
- Integration with pool chemical monitors
- Ability to set custom chemical concentrations
- Support for more languages (e.g., Chinese)
InProcess
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Orenda
No in-app purchases
InProcess
No in-app purchases
Questions
Is Orenda free?
Is InProcess free?
Which has better reviews, Orenda or InProcess?
Do Orenda or InProcess have ads?
Which is updated more often, Orenda or InProcess?
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