Comparison

Tone Generator vs Expert RLINE

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

Head to head
About

Tone Generator

Generate various audio tones like sine, square, sawtooth, and triangle waves across a wide frequency range. Adjust frequencies by swiping and utilize built-in features for fun hearing tests or to clean your device's speaker.

Highlights
  • Sine, square, sawtooth, triangle wave generation
  • Adjustable frequency via swipe
  • Built-in hearing test sweep
  • Speaker cleaning function
  • Large frequency range
Features
Read full description

Tone Generator generates sine, square, sawtooth and triangle tone at a large frequency range. Frequency of the tones can be adjusted by swiping up or down on the screen. Tone Generator has a built-in feature to quickly sweep frequency of a sine tone to test your hearing. This feature is purely for fun and should not be used for any diagnostics. Tone Generator can also help remove dust and water from device's speakerphone by playing tones at various frequencies.

About

Expert RLINE

This application manages PX1-R and PX2-R modules. It provides control and monitoring for these specific electronic components. Designed for users who work with Expert Electronics hardware.

Highlights
  • Module management
  • PX1-R module support
  • PX2-R module support
  • Electronic component control
  • Hardware monitoring
Features
Read full description

App gerenciador dos módulos PX1-R e PX2-R

Screenshots

Tone Generator4 screens
Expert RLINE3 screens

Verdict

The call

The clearest difference is rating: Tone Generator at 4.8 against Expert RLINE's 4.0. Tone Generator also leads on ratings volume (139 vs 2). Expert RLINE's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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 Generator sells 1 one-off in-app purchase. Expert RLINE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tone Generator holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Tone Generator has 139 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Tone Generator ships an update every 4 months, Expert RLINE every 6 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

Scorecard7 real differences · 3 level
Tone Generator versus Expert RLINE: the parameters behind the verdict, then further details
ParameterTone GeneratorExpert RLINE
PriceFreeFree
Rating4.8 (139 ratings) — better4.0 (2 ratings)
Positive reviews83.7% of reviews—
Number of ratings139 — better2
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size6 MB34 MB
Age rating4+4+
DeveloperTevfik YucekExpert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda

Customer experience

Tone Generator

All ratings138 ratings
Positive94.9%
Neutral4.3%
Negative0.7%
Written reviews43 reviews
Positive83.7%
Neutral2.3%
Negative14.0%

Expert RLINE

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Tone Generator

One-time1
  • Remove Advertisements$2.99
None

Expert RLINE

No in-app purchases

Questions

Is Tone Generator free?
Tone Generator is free to download, with in-app purchases available.
Is Expert RLINE free?
Expert RLINE is free to download, with no in-app purchases.
Which has better reviews, Tone Generator or Expert RLINE?
Tone Generator is rated higher. Tone Generator averages 4.8 out of 5 from 139 ratings, while Expert RLINE averages 4.0 from 2 ratings.
Do Tone Generator or Expert RLINE have ads?
Tone Generator shows ads; Expert RLINE does not.
Which is updated more often, Tone Generator or Expert RLINE?
Tone Generator ships an update every 4 months, and Expert RLINE every 6 weeks. Most recently, Tone Generator was updated on October 23, 2026 and Expert RLINE on October 21, 2026.

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