Base PRO vs Frequency Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Base PRO
This app simplifies base conversions from Base 2 to Base 20 with precision and clarity. It offers interactive visual explanations of number systems, making it ideal for students and educators learning computer science and digital computation.
- Base conversions (2-20)
- Precision and clarity
- Visual Flow Function
- Interactive learning
- Full-screen mode
- Adjustable sizing
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Master base conversions effortlessly and deepen your understanding of computer science. Simplify complex calculations with this comprehensive base calculator — from Base 2 to Base 20 — designed for precision, clarity, and speed. Ideal for students, teachers, and anyone exploring the logic of number systems or digital computation. As an educator, I’ve used Base PRO on a large screen to demonstrate base concepts interactively. Students immediately grasped how each system connects, accelerating their comprehension of mathematical and computational relationships. Perfect for classrooms and study sessions alike, Base PRO supports full-screen mode and adjustable sizing in macOS , and a unique Flow Function that visually explains the logic behind base conversions — making learning both intuitive and engaging.
Frequency Converter
Easily convert frequencies between Hertz, Kilohertz, Megahertz, and Gigahertz. This tool is designed for builders, electricians, scientists, and anyone needing quick frequency conversions.
- Convert Hertz (Hz)
- Convert Kilohertz (kHz)
- Convert Megahertz (MHz)
- Convert Gigahertz (GHz)
- Fast conversions
- User-friendly interface
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Frequency Converter is the fast frequency converter to convert for Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz). You can use it if you builder, electrician, scientific or another cool man. Convert frequencies quickly and as you want. --- The Terms of Use https://feelmanapp.com/terms-conditions-for-frequency-converter/
Screenshots
Verdict
The clearest difference is in-app purchases: Base PRO at none against Frequency Converter's 3. Base PRO also leads on update cadence (every 4 months vs every 64 months). On price, ads, device support and iOS requirement 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. Frequency Converter sells 3 in-app purchases, starting at $0.99 per 7 days. Base PRO asks for nothing beyond the download.
Base PRO ships an update every 4 months, Frequency Converter every 64 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.
| Parameter | Base PRO | Frequency Converter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 8 — better |
| Update frequency | Every 4 months — better | Every 64 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 12 — better | 13.4 |
| Further details — not scored | ||
| Size | 9 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Nic Kolbe | Anna Filobok |
Customer experience
Base PRO
Frequency Converter
In-app purchases
Base PRO
No in-app purchases
Frequency Converter
- Premium Access$0.997 Days
- Premium Access$1.991 Month
- Premium Access$5.991 Year
Questions
Is Base PRO free?
Is Frequency Converter free?
Do Base PRO or Frequency Converter have ads?
Which is updated more often, Base PRO or Frequency Converter?
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