DigiCompCalc vs Horaa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DigiCompCalc
This utility app simplifies digital power compensator coefficient calculations. It allows users to input data and obtain results directly on their mobile device, eliminating the need for complex desktop software. Results can be emailed for easy sharing.
- Calculate coefficients from analog compensator values
- Calculate coefficients directly using poles and zeros
- Email results
- Remembers last calculated variables
- Dark Mode support
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Are you tired of using Excel or Matlab to calculate the coefficients for your digital power compensator? Do you want to do the calculations in the palm of your hand, just by entering the pertinent data? Then the Digital Compensator Calculator (DigiCompCalc) is for you! You no longer have to buy Matlab for just a few simple digital filter calculations. For use with Type II and Type III error amplifiers. Features: • Free! No Ads! • Calculate coefficients using the values from an analog compensator • Calculate coefficients directly using poles and zeros • Email results to yourself or your firmware designer • Remembers last set of calculated variables • Dark Mode support Install DigiCompCalc today!
Horaa
This application provides planetary Hora timings for critical tasks, calculated based on local sunrise and sunset. Check current and future Horas on your Apple Watch or iOS device, with brief insights into planetary influences.
- Real-time planetary Hora timings
- Future Hora predictions
- Calculated from local sunrise/sunset
- Key planetary influences explained
- Apple Watch and iOS compatibility
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Many of us look-up the planetary Hora at the time of performing a critical work. This simple App will provide you the Hora at the current instance on your Apple Watch. You will also be able to check all the further Horas till next day morning. The Horas are computed based on local sunrise and sunset timings. The Hora App accurately computes each Hora time starting for today's sunrise upto tomorrow's sunrise at the device location. The iOS part of the App will also you to change the date so that you can check Horas for tomorrow, day-after, and so on. The App also briefly gives the key areas of influence for each planet. So next time, before you start an important work, just check the Hora on your Apple Watch or iOS device.
Screenshots
Verdict
The clearest difference is review sentiment: DigiCompCalc at 100% against Horaa's 0%. DigiCompCalc also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). Horaa's advantage is update cadence (every 8 days vs every 68 months) and iOS requirement (7.1 vs 16.0). On price, ratings volume, ads and monetization model 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. Horaa sells 1 one-off in-app purchase. DigiCompCalc asks for nothing beyond the download.
DigiCompCalc holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of DigiCompCalc's written reviews are positive against 0% of Horaa's.
DigiCompCalc ships an update every 68 months, Horaa every 8 days. The most recent releases landed on June 5, 2026 and June 8, 2026 respectively.
| Parameter | DigiCompCalc | Horaa |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 68 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 7.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Ernie Zappacosta | ABCOM Information Systems Pvt Ltd |
Customer experience
DigiCompCalc
Horaa
In-app purchases
DigiCompCalc
No in-app purchases
Horaa
- Hora Extension$1.99








