Orenda
Hasa Inc. Productivity iPhoneiPadiPod touch
Orenda is a free Productivity app for iPhone and iPad by Hasa Inc. Rated 4.7/5 from 476 ratings. Requires iOS 15.0. Updated September 21, 2026.
- Rating
- 4.7
- 476 ratings
- Price
- Free
- on the App Store
- Size
- 78 MB
- Age 4+
- Updated
- Sep 21
- 2026 · v6.1.3
Screenshots
About Orenda
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.
Ratings & reviews
4.7
476 ratings
What’s new
Version 6.1.3 · Updated September 21, 2026
Bug fixes
App privacy
The developer, Hasa Inc., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Other Diagnostic Data
Used for: Analytics
Alternatives to Orenda
Looking for apps like Orenda? Here are 6 similar apps on the App Store. The highest rated is LSI Calculator (4.4/5), and all 6 are free to download.
-
Pool Calculator AWT
3.0
-
Mobile Facilities by RealPage
4.3
-
Allegion ENGAGE
2.2
-
LSI Calculator
4.4
-
Bigtincan Hub
4.0
-
PoolTracPro
3.4
| App | Rating | Price | Last updated |
|---|---|---|---|
| Orenda | 4.7 / 5 (476 ratings) | Free | September 21, 2026 |
| Pool Calculator AWT | 3.0 / 5 (2) | Free | Nov 16, 2023 |
| Mobile Facilities by RealPage | 4.3 / 5 (5,937) | Free | Apr 23, 2025 |
| Allegion ENGAGE | 2.2 / 5 (58) | Free | Sep 30, 2026 |
| LSI Calculator | 4.4 / 5 (5) | Free | Dec 12, 2023 |
| Bigtincan Hub | 4.0 / 5 (30) | Free | Sep 14, 2026 |
| PoolTracPro | 3.4 / 5 (11) | Free | Jun 11, 2025 |