Tone Generator+ Freq vs Mosque Radar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tone Generator+ Freq
Generate precise audio tones with various waveforms for testing, calibration, and experiments. Offers a wide frequency range and adjustable volume in a simple interface.
- Precise frequency generation
- Multiple waveform types (sine, square, sawtooth, triangle)
- Adjustable volume control
- Full audible range support (20 Hz - 20,000 Hz)
- Clean and stable audio output
- Simple user interface
Read full descriptionHide full description
Tone Generator: Frequency Hz plays audio tones from 1 Hz to 22 kHz — pick a frequency or a preset, press the big Play button under the dial, and hear it. Sine, square, sawtooth and triangle waves, plus white, pink and brown noise. The tone keeps playing when you switch to another app or lock the screen, so a tone or noise can run while you read, work or rest. A sleep timer (15, 30 or 60 minutes) stops it for you. ▶ SET THE FREQUENCY • Step with the frequency arrows, jump by semitone or octave, or tap A4 • Watch the note name and cents readout as you go • Type exact Hz values for the right ear, the mixer and the sweep • The tone you hear matches the frequency shown on screen ▶ WAVEFORMS AND NOISE • Sine for a clean pure tone • Square, sawtooth and triangle for harmonics • White, pink and brown noise ▶ PRESETS — ONE TAP TO HEAR THEM • Tinnitus masking tone, sleep, A4 440 Hz, subwoofer 60 Hz, bass strings E A D G, dog whistle, cat repel • Brainwave beat pack (delta, theta, alpha, beta, gamma) and solfeggio tones • Save your own presets, including mixer setups • Tapping a preset starts the sound; if a tone is already playing, it switches to the new preset ▶ CHANNELS, BEATS AND SWEEP • Mono, stereo with a separate right-ear frequency, binaural beats and isochronic tones • Dual tone: two frequencies at once • Mixer: layer up to four tones, each with its own waveform and level • Frequency sweep between any two frequencies, once or looping, with the dial following the sweep ▶ MORE TOOLS • Instrument tuner: play a note and see its pitch and cents (uses the microphone) • Water Eject: a 165 Hz tone at full volume to help push water out of the speaker • Speaker and subwoofer checks with steady tones and sweeps ▶ WHO IT IS FOR • Musicians checking tuning against an exact Hz • People testing speakers, headphones and subwoofers • Students exploring sound, frequency and waveforms • Anyone who wants a steady tone or noise in the background ▶ SAFETY Start at a low volume. Loud tones, especially high frequencies, can harm hearing and speakers. Brainwave and solfeggio presets are traditionally used in relaxation and focus routines; they are not a medical or therapeutic treatment. The tinnitus preset is a masking tone, not a treatment. Available in 30 languages.
Mosque Radar
Read full descriptionHide full description
Mosque Radar helps you find mosques and prayer times anywhere in the UK — fast. Whether you're travelling, new to an area, or just want to catch the next jama'ah, Mosque Radar shows the masjids nearest to you, their prayer times, and the direction of the qibla — in a clean, simple app. FIND MOSQUES NEAR YOU • The closest mosques, sorted by distance — as a list or on a live map • 580+ UK mosques and growing — London, Birmingham, Manchester, Bradford, Bolton, Glasgow and more • Search any town, city or area by name NEVER MISS JAMA'AH • Begins and jama'ah (iqamah) times for each mosque • A live countdown to the next prayer • Jumu'ah times where available POINT TO THE QIBLA • A built‑in qibla compass with the exact bearing and distance to Makkah PRAYER TIMES AT A GLANCE • Pin your mosque to a home‑screen widget and see the next prayer without opening the app • Save your favourite mosques for quick access HONEST, CLEAR TIMES • Confirmed times come straight from the mosque • Where a mosque hasn't published its times yet, we clearly mark them "Estimated" — so you always know what you're looking at PRIVATE BY DESIGN • Your location is used only to find nearby mosques and the qibla — it never leaves your device • Free to use Spotted a missing mosque or a time that needs updating? You can submit it right from the app. Download Mosque Radar and never miss a jama'ah again.
Screenshots
Verdict
The clearest difference is ads: Mosque Radar at none against Tone Generator+ Freq's shown. Tone Generator+ Freq's advantage is update cadence (every 5 days vs monthly). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Tone Generator+ Freq ships an update every 5 days, Mosque Radar monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Tone Generator+ Freq | Mosque Radar |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 61 MB | 50 MB |
| Age rating | 17+ | 17+ |
| Developer | Kyu-Hee Jang | ZERO HORIZON LTD |
In-app purchases
Tone Generator+ Freq
No in-app purchases
Mosque Radar
No in-app purchases
Questions
Is Tone Generator+ Freq free?
Is Mosque Radar free?
Do Tone Generator+ Freq or Mosque Radar have ads?
Which is updated more often, Tone Generator+ Freq or Mosque Radar?
Other comparisons















