PV Master vs Lotnik.app
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PV Master
This configuration tool connects to specific energy storage inverters via Wi-Fi or Bluetooth. It assists installers in setting up energy storage systems.
- Configure energy storage inverters
- Wi-Fi direct connection
- Bluetooth connection
- Local configuration
- Installation assistance
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This app is renamed by PV Master, which is a configuration tool for the GoodWe energy storage inverter products. It can locally configure storage inverter via Wi-Fi direct or bluetooth connection. It helps the installer to complete the installation of an energy storage system.
Lotnik.app
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In Lotnik.app you can store and manage your pilot resumee - your flights always with you. You can see your statistics, how many hours you have in your pilot career.
Screenshots
Verdict
The clearest difference is in-app purchases: PV Master at none against Lotnik.app's 2. PV Master also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Lotnik.app's advantage is update cadence (every 3 weeks vs every 2 months). On price 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
Both are free to download. Lotnik.app sells 2 in-app purchases, starting at $7.99 per month. PV Master asks for nothing beyond the download.
PV Master ships an update every 2 months, Lotnik.app every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | PV Master | Lotnik.app |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (3 ratings) — better | — |
| Positive reviews | 13.8% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 74 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | GoodWe Technologies Co., Ltd. | Patryk Szurgot iPapi |
In-app purchases
PV Master
No in-app purchases
Lotnik.app
- Monthly Premium$7.991 Month
- Yearly Premium$74.991 Year
