Comparison

Frequency Meter PRO vs Tuner Lite by Piascore

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Frequency Meter PRO

Analyze audio frequencies in real-time using your device's microphone. Visualize audio levels, noise, and frequency ranges with a spectrum analyzer and oscilloscope. Export data for further analysis.

Highlights
  • Real-time audio scanning
  • Spectrum analyzer visualization
  • Frequency oscilloscope
  • Adjustable noise threshold
  • Customizable frequency range
  • Export data to CSV
Features
Read full description

Frequency Meter PRO is a comprehensive tool for audio frequency diagnostics. Includes REAL TIME scanning of audio signal from internal or external microphone. *** OUTPUT *** Visualization is done on real like device that shows: - Audio level - Noise Level - Frequency range - Current frequency - Frequency oscilloscope - Spectrum analyzer *** ACCURACY *** Application is calibrated with real tone generator. Working range is around 15 - 22500 Hz, and accuracy around +/- 0.5 %. *** NOISE LIMIT *** You can easily set a limit that removes noise treshold with included trackbar. *** RANGE SELECTION *** Choose minimum and maximum frequency you want to scan. *** EXPORT *** You can export output chart to comma-separated file that you can later analyze with MS Excel or other table processor. Application shares document folder in iTunes. *** SUPPORT*** Please don't hesitate to write us for details or questions: lubomir.havran@gmail.com

About

Tuner Lite by Piascore

This app provides accurate chromatic tuning for a wide range of musical instruments using your device's microphone. It features a responsive needle meter, pitch pipe, and automatic calibration for precise tuning. An optional full version offers advanced features.

Highlights
  • Chromatic instrument tuning
  • Built-in microphone support
  • Needle meter display
  • Pitch pipe/tone generator
  • Automatic reference note calibration
  • High accuracy ±0.01 semitone
Features
Read full description

** More than 10,000,000 musicians are now using the Tuner by Piascore! ** "Tuner Lite by Piascore" is a chromatic instrument tuner and pitch pipe that allows you to quickly and accurately tune your instrument using the built-in mic in your iPhone or iPad. "Tuner Lite by Piascore" can tune acoustic or electric guitar, bass, bowed strings, woodwinds, brass, piano, tympani, and any other instrument that can sustain a tone. Full version (paid) is offered. supports a custom temperaments, transposition, notations such as solfège, adjustable calibration and more. By spectrum power indicator, you can understand sound more intuitively. ** Features ** - Needle meter display - Ultra responsive 50 cents range fine tuning display - LED display easy-to-understand high and low sound - Accuracy ±0.01 semitone (±1 cent) - Pitch Pipe/Tone generator - Automatic reference note calibration - Changing the wallpaper ** Contact ** : http://piascore.com/service/tuner/ : contact@piascore.com

Screenshots

Frequency Meter PRO3 screens
Tuner Lite by Piascore4 screens

Verdict

The call

The clearest difference is review sentiment: Tuner Lite by Piascore at 84% against Frequency Meter PRO's 15%. Tuner Lite by Piascore also leads on price (Free vs $2.99) and rating (4.5 vs 1.8). Frequency Meter PRO's advantage is ads (none vs shown) and iOS requirement (8.0 vs 14.0). On in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Tuner Lite by Piascore is free to download; Frequency Meter PRO costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Tuner Lite by Piascore holds the better App Store score, 4.5 against 1.8. That said, the two scores are not equally well evidenced: Tuner Lite by Piascore has 10K ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 15% of Frequency Meter PRO's written reviews are positive against 84% of Tuner Lite by Piascore's.

UpkeepUpdate frequency

Frequency Meter PRO ships an update every 4 months, Tuner Lite by Piascore every 2 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard8 real differences · 2 level
Frequency Meter PRO versus Tuner Lite by Piascore: the parameters behind the verdict, then further details
ParameterFrequency Meter PROTuner Lite by Piascore
Price$2.99Free — better
Rating1.8 (30 ratings)4.5 (10K ratings) — better
Positive reviews14.7% of reviews84.2% of reviews — better
Number of ratings3010K — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size3 MB22 MB
Age rating4+4+
DeveloperLubomir Havran BINARTSPiascore, Inc.

Customer experience

Frequency Meter PRO

All ratings30 ratings
Positive13.3%
Neutral10.0%
Negative76.7%
Written reviews75 reviews
Positive14.7%
Neutral6.7%
Negative78.7%

Tuner Lite by Piascore

All ratings9,949 ratings
Positive89.1%
Neutral2.6%
Negative8.3%
Written reviews1,488 reviews
Positive84.2%
Neutral3.9%
Negative11.9%

User reviews

Frequency Meter PRO

From 30 App Store ratings

What we love

  • ✨ Identifies frequency quickly
  • 💡 Can filter sound frequencies
  • 💡 Detects harmonics
  • 💡 Useful for ultrasonic devices
  • 💡 Can be used to tune instruments

Room to improve

  • ❌ Inaccurate readings
  • ❌ Not a reliable frequency meter
  • ❌ Fake, toy, not a frequency meter
  • ❌ Useless for tuning
  • ❌ Waste of money

Tuner Lite by Piascore

From 10K App Store ratings

What we love

  • 👍 Easy to use
  • 🎯 Accurate tuning
  • 💪 Works for various instruments
  • 📱 Convenient to have on phone
  • 🔍 Responsive to changes in pitch

Room to improve

  • 🐛 Crashes or freezes occasionally
  • 🔍 Inconsistent or inaccurate tuning at times
  • 💰 Limits free features, requires paid version
  • 📺 Distracting ads
  • 🔊 Sound quality issues

Bugs and requests

Frequency Meter PRO

Reported bugs

25 issues
  • Sticks on a reading
  • Below C4 indicates wrong notes
  • Frequency range indicated when NOISE indicator is ON
  • Fails to change output when tone changes
  • Works only if shut down and restarted
Show 20 more
  • App crashes on open
  • App worked only once, now nothing happens
  • Crashes ever since the update
  • Crashing at the push of a button
  • Meter freezes
  • Locks up after 3-5 seconds
  • Buttons don't work
  • App closes when buttons are pressed
  • Cannot download
  • Ne fonctionne pas sur iPad mini, pas d accès au micro
  • Threshold sliders don't work as expected
  • App doesn't read frequency and gives out odd numbers
  • Barely works
  • Crashes frequently
  • Doesn't work on anything but a pure sine wave
  • Fails to work on current iOS version
  • Freezes every time I use it
  • Does not work at all
  • Random numbers displayed
  • Sometimes determines frequency well, other times completely wrong

Requested features

15 requests
  • Include a short/simple manual
  • Explain how to find CSV file in iTunes
  • Update with accuracy fix
  • Allow measurement of frequencies above 20kHz
  • Add help function for operation
Show 10 more
  • Improve display readability
  • Add option to filter background noise
  • Allow selection of recording intervals
  • Add real-time display of all main frequencies
  • Allow filtering of frequencies in a certain range
  • Include instructions in updates
  • Increase size of data presentation screen
  • Support for iPhone 5 resolution
  • More control over frequency filtering
  • Dark mode option

Tuner Lite by Piascore

Reported bugs

4 issues
  • Displays incorrect note values
  • Microphone issues on certain devices
  • Tuning scale not aligned with standard
  • App crashes when switching between instruments

Requested features

4 requests
  • Customizable background options
  • Metronome feature
  • More advanced tuning modes
  • Ability to save tuning preferences

In-app purchases

None

Frequency Meter PRO

No in-app purchases

None

Tuner Lite by Piascore

No in-app purchases

Questions

Is Frequency Meter PRO free?
Frequency Meter PRO costs $2.99, with no in-app purchases.
Is Tuner Lite by Piascore free?
Tuner Lite by Piascore is free to download, with no in-app purchases.
Which has better reviews, Frequency Meter PRO or Tuner Lite by Piascore?
Tuner Lite by Piascore is rated higher. Frequency Meter PRO averages 1.8 out of 5 from 30 ratings, while Tuner Lite by Piascore averages 4.5 from 10K ratings.
Do Frequency Meter PRO or Tuner Lite by Piascore have ads?
Tuner Lite by Piascore shows ads; Frequency Meter PRO does not.
Which is updated more often, Frequency Meter PRO or Tuner Lite by Piascore?
Frequency Meter PRO ships an update every 4 months, and Tuner Lite by Piascore every 2 months. Most recently, Frequency Meter PRO was updated on October 26, 2026 and Tuner Lite by Piascore on October 28, 2026.

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