PV Pro vs counterSpectrum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PV Pro
Monitor and manage your photovoltaic power plants with real-time status updates. Easily track daily, monthly, and yearly power generation to stay informed about your plant's performance.
- Real-time power plant status
- Daily power generation tracking
- Monthly power generation tracking
- Yearly power generation tracking
- Convenient power plant overview
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Photovoltaic power plant operation management, convenient and quick view of the power plant. Master the status of the power station in real time. Every day, every month, every year, the power generation is clear at a glance. [warm tips] -Powerview will continue to use GPS positioning service when creating the power station, which will consume more power and affect battery life compared with other operations.
counterSpectrum
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counterSpectrum is the perfect tool for quick, accurate calculations, whether for everyday needs or complex problems. Designed with a clean, intuitive interface, it combines essential arithmetic with advanced scientific functions, making it the only calculator you’ll ever need!
Screenshots
Verdict
PV Pro and counterSpectrum are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | PV Pro | counterSpectrum |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (129 ratings) — better | — |
| Positive reviews | 16.2% of reviews | — |
| Number of ratings | 129 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 180 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Chengdu E-Linter Information Technology Co., Ltd. | Spectrum Software Solutions, Inc. |
In-app purchases
PV Pro
No in-app purchases
counterSpectrum
No in-app purchases
