Comparison

Quantum Frequency vs Tone Gen Pro

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

Head to head
About

Quantum Frequency

Generate custom healing tones and programmable sequences using your device's speaker. This app is designed to work with forthcoming energetic healing devices, converting frequencies into pulsed energy waves.

Highlights
  • Custom frequency generation
  • Programmable tone sequences
  • Device speaker output
  • Compatibility with QSB and QTB
  • Energetic healing concepts
Features
Read full description

This is a custom frequency generator app for the forthcoming products - the QSB and QTB. It can be used to generate healing tones to the device's speaker in programmable sequences. This might have beneficial effects but it is generally not pleasant to the ears. The first device this app is intended to work with is the QSB - Quantum Scalar Box. This converts the frequencies from the app to pulsed energy waves, also known as scalar waves. It is a derivative of Nikola Tesla's work. This device is due for a limited release in early to mid-2017. The QSB will be a revolution in affordable energetic healing devices but it will only make sense to people open to the idea that we are primarily energetic systems who's problems stem from energetic imbalances. The idea that our problems are rooted in energy opens the door to the solutions to our problems being in the domain of energy and frequency. It also opens the door to a new paradigm of healing based on physics. Please feel free to download and be sure to go on our database to be offered a chance to own one of the first limited release units.

About

Tone Gen Pro

Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.

Highlights
  • Generate single type signals (sine, square, noise)
  • Create sweep (chirp) signals (linear/exponential)
  • Generate click signals with adjustable duty cycle
  • Merge multiple tones and sweeps
  • Frequencies up to 20 kHz
  • Extensive parameter control
Features
Read full description

Generate audio signal of different shapes with many parameters and options. You can generate frequencies up to 20 kHz of audio signal. If you are curious student about sound after a physics class, music instruments hobbyist/professional, a teacher, or a professional in audio equipment, this app is for you ! You can generate: - Single type signal (sinusoidal, square, noise, etc) - Sweep (chirp) signal (linear or exponential) - Click: ON-OFF sine wave with any duty cycle and ON frequency - Merged sound of any number of tones or sweeps

Screenshots

Quantum Frequency4 screens
Tone Gen Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantum Frequency at none against Tone Gen Pro's 1. Quantum Frequency also leads on iOS requirement (9.3 vs 12.0). Tone Gen Pro's advantage is rating (4.5 vs 4.1) and update cadence (every 3 months vs every 7 months). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Tone Gen Pro sells 1 one-off in-app purchase. Quantum Frequency asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tone Gen Pro holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: Tone Gen Pro has 45 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 80% of Quantum Frequency's written reviews are positive against 75% of Tone Gen Pro's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Quantum Frequency ships an update every 7 months, Tone Gen Pro every 3 months. The most recent releases landed on September 7, 2026 and September 27, 2026 respectively.

Scorecard6 real differences · 4 level
Quantum Frequency versus Tone Gen Pro: the parameters behind the verdict, then further details
ParameterQuantum FrequencyTone Gen Pro
PriceFreeFree
Rating4.1 (7 ratings)4.5 (45 ratings) — better
Positive reviews80.0% of reviews — better75.0% of reviews
Number of ratings745 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.3 — better12.0
Further details — not scored
Size20 MB44 MB
Age rating4+12+
DeveloperLIMITED LIABILITY COMPANY DESIGN AND TEST LABIbrahim Al-Sammarraie

Customer experience

Quantum Frequency

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Tone Gen Pro

All ratings45 ratings
Positive84.4%
Neutral6.7%
Negative8.9%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Quantum Frequency

No in-app purchases

1 purchases

Tone Gen Pro

One-time1
  • Tone Gen Pro Full$1.99

Questions

Is Quantum Frequency free?
Quantum Frequency is free to download, with no in-app purchases.
Is Tone Gen Pro free?
Tone Gen Pro is free to download, with in-app purchases available.
Which has better reviews, Quantum Frequency or Tone Gen Pro?
Tone Gen Pro is rated higher. Quantum Frequency averages 4.1 out of 5 from 7 ratings, while Tone Gen Pro averages 4.5 from 45 ratings.
Do Quantum Frequency or Tone Gen Pro have ads?
Neither Quantum Frequency nor Tone Gen Pro shows ads.
Which is updated more often, Quantum Frequency or Tone Gen Pro?
Quantum Frequency ships an update every 7 months, and Tone Gen Pro every 3 months. Most recently, Quantum Frequency was updated on September 7, 2026 and Tone Gen Pro on September 27, 2026.

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