Orenda vs VYR BT PRO
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.
VYR BT PRO
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"VYR BT-PRO" te permite conectarte con tu programador de riego inteligente Con esta app podrás conectarte y controlar de manera sencilla tus programadores de riego inteligente, controlando las horas de riego en pocos pasos. Una vez vincules tu programador de riego a tu red wifi podrás controlarlo desde cualquier lugar, tanto en manual como mediante intuitivos programas personalizables.
Screenshots
Verdict
The clearest difference is iOS requirement: VYR BT PRO at 13.0 against Orenda's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Orenda ships an update monthly, VYR BT PRO every 5 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Orenda | VYR BT PRO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (478 ratings) — better | — |
| Positive reviews | 81.8% of reviews | — |
| Number of ratings | 478 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Hasa Inc. | VYR S.A. |
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)
VYR BT PRO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Orenda
No in-app purchases
VYR BT PRO
No in-app purchases
Questions
Is Orenda free?
Is VYR BT PRO free?
Do Orenda or VYR BT PRO have ads?
Which is updated more often, Orenda or VYR BT PRO?
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