PV Calculator Lite Version vs Synora Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PV Calculator Lite Version
Estimate the potential of solar energy generation at your location. This tool offers detailed calculations for electricity fed into the grid, purchased electricity, annual savings, and payback time. It features site-specific solar irradiance and hourly resolution for accurate production and storage planning.
- Calculate electricity fed into grid and purchased
- Estimate annual savings and payback time
- Site-specific solar irradiance data
- Hourly resolution for production and storage
- Define PV modules, inverters, and load profiles
- Automatic optimal orientation determination
- Roof area measurement and panel positioning
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It is important to present the potential of renewable energy generation in a simple and clear way for everyone. Get an idea of the potential of photovoltaic power generation at your site. languages: english, german What makes this app stand out from others * Typical meteorological year (TMY) as radiation data at your site * Hourly resolution allows an accurate view of production and battery storage throughout the day * Individual load profiles allow a design adapted to your consumer behavior * Roof area measurement and panel positioning allow realistic planning PV Calculator Lite Features - Calculate the amount of electricity fed into the grid and purchased - Calculate your annual savings and payback time - Site specific solar irradiance - Hourly resolution - Define your PV-Modules and power inverter - Automatic determination of optimal orientation - Define your energy demand and daily load profile - Sizing of your battery storage - Roof area measurement and panel positioning This app is Ad-free. Premium Version Features - Historical radiation data from 2005-2021 - Create multiple projects - Import/ export projects or share with friends - Consider Snowfall - Consider shading - Create your own individual load profile - Create an unlimited number of PV arrays - Export your results as Excel sheet
Synora Notes
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Synora is a calm note space for ideas, tasks, and thoughts. Create notes, organize them in tabs, and find content quickly. You can edit titles and text, use colors and markers, adjust font size, and highlight important parts clearly. With voice input, you can capture thoughts without typing everything. Synora can read full notes, selected parts, or short summaries aloud, making it easier to review content on the go. Focus mode helps you write with fewer distractions. Larger text, larger controls, higher contrast, line spacing, haptic feedback, and a reading-friendly font let you adapt Synora to your daily workflow. Synora offers optional in-app purchases: monthly auto-renewing subscriptions for Synora Pro and Synora Ultimate, a one-time Lifetime purchase, and coin packs to increase limits. Prices, duration, and included benefits are shown in the app before purchase. Subscriptions can be managed and canceled in account settings after purchase. Terms of Use apply. Privacy Policy: https://tufancakir.com/synora/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: PV Calculator Lite Version at none against Synora Notes's 6. PV Calculator Lite Version also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (13.4 vs 26). On price, ads 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. Synora Notes sells 6 in-app purchases, starting at $22.99 per month. PV Calculator Lite Version asks for nothing beyond the download.
PV Calculator Lite Version ships an update every 10 days, Synora Notes every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | PV Calculator Lite Version | Synora Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 26 |
| Further details — not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Sven Schwertner | Tufan Cakir |
In-app purchases
PV Calculator Lite Version
No in-app purchases
Synora Notes
- Synora Pro$22.991 Month
- Synora Ultimate$29.991 Month
- 25 Coins$4.99
- 50 Coins$12.99
- 100 Coins$22.99
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- Synora Lifetime$89.99
Questions
Is PV Calculator Lite Version free?
Is Synora Notes free?
Do PV Calculator Lite Version or Synora Notes have ads?
Which is updated more often, PV Calculator Lite Version or Synora Notes?
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