Frequency Calculator vs Frequency Gen
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Frequency Calculator
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Frequency ,notation for ฮฝ, is a physical quantity that produces the number of repetitions of a periodic phenomenon in a unit of time (periodic motion). It is equal to the inverse of the duration of one of the recurring events, period T.
Frequency Gen
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Frequency Gen generates audio tones from 1 Hz to 22,000 Hz with 4 wave types: sine, square, triangle, and sawtooth. Frequency controls Logarithmic slider Fine tuning +/- in 1 / 10 / 100 Hz steps Quick presets: 40, 100, 440, 1000, 8000, 16000 Hz Favorites: save up to 10 frequency + waveform combos Waveform viewer Real-time waveform (canvas), on/off Settings Volume control with a warning above 80% Light/dark theme Haptic feedback (on/off) 4 languages: EN, ES, CA, DE Silent switch detection Onboarding for new users Built-in FAQ
Screenshots
Verdict
The clearest difference is ads: Frequency Calculator at none against Frequency Gen's shown. Frequency Calculator also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Frequency Calculator ships an update every 6 months, Frequency Gen every 3 months. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.
| Parameter | Frequency Calculator | Frequency Gen |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 3 months โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 43 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | STAGE CODING, Travnik | Nina Lobadina |
In-app purchases
Frequency Calculator
No in-app purchases
Frequency Gen
No in-app purchases
Questions
Is Frequency Calculator free?
Is Frequency Gen free?
Do Frequency Calculator or Frequency Gen have ads?
Which is updated more often, Frequency Calculator or Frequency Gen?
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