Comparison

SmarterNoise Pro vs TimeBudget

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

Head to head
About

SmarterNoise Pro

This advanced sound level meter app offers detailed audio analysis with features like frequency spectrum display and data export. It allows for precise sound measurements in both video and audio recording modes, with options for A-, C-, or no weighting.

Highlights
  • Sound level measurement in video/audio modes
  • Frequency spectrum display
  • Export measurement data (CSV)
  • Sound level activated audio recording
  • Calibration tool
  • Full HD video recording (paid)
Features
Read full description

SmarterNoise Pro is the most advanced edition of the SmarterNoise recording sound level meters. SmarterNoise Pro edition is developed especially with more advanced measurements in mind, and includes many requested features such as a frequency spectrum display, export of measurement data, A-, C- or no weighting for sound level measurement, and full screen audio mode. SmarterNoise Pro edition does not contain any advertising, and performs accurately and fast. Features: • Sound level measurement in video mode • Sound level measurement in audio mode • Sound meter snapshot camera • Record video and audio files (paid function) • Recording timer • Sound level activated audio recording • Frequency spectrum display (paid function) • Peak frequency detection • A-, C- or no frequency weighting • Export of measurement data in CSV format • Full HD (paid function), HD and VGA video resolution • Three video quality settings • Archive for saved files • Sharing of saved files • Calibration • Save location of measurement (optional) • Time and date • Continuous Leq, LAeq, LCeq value • 10 second sound level average (Leq, LAeq, LCeq) • 60 second sound level average (Leq, LAeq, LCeq) • Maximum and minimum decibel level About decibels and sound level measurement The unit for measuring sound is called a decibel. Because the decibel scale is logarithmic, a sound with an intensity that is twice that of a reference sound corresponds to an increase of about 3 decibels. The reference point of 0 decibel is set at the intensity of the least perceptible sound, the threshold of hearing. On such a scale a 10-decibel sound is 10 times the intensity of the reference sound. Highlighting this is important as already a few decibels higher or lower makes a noticeable difference in how noise is perceived. The preferred method to describe sound levels that vary over time, resulting in a single decibel value measuring the total sound energy over the period, is called Leq. It is however common practice to measure sound levels using A-weighting, which attenuates lower and higher frequencies that the average person cannot hear. In this case the value is called LAeq. A- and C-weighting The A-weighting is a standard, commonly used filter that attempts to alter the measured sound pressure levels to more closely match the perception of the human ear. A-weighting makes the sound level meter less sensitive to very high (over 8000 Hz) and low frequencies (below 1000 Hz). C-weighting also attenuates low and high frequencies, but the attenuation of low frequencies is much less severe compared to A-weighting. Calibrate: Calibrate the application using the calibration tool found in the settings menu. Phones and their components vary in quality and setup so you need to calibrate the app in order for the results to be relatively comparable. One suggestion is that you close the window and door to your bedroom or bathroom, turn off appliances, and once its very quiet calibrate the app so the reading is about 30 decibel.

About

TimeBudget

Features
Read full description

TimeBudget is a calm, offline calculator that turns any price into the hours you need to work for it. Built for people who want to spend with awareness — and stop blowing money without thinking. How it works • Tell TimeBudget your monthly salary, working days per month, and daily hours. • Tap a category or type any price. • See instantly: "≈ 3 workdays 4 hours" — the hours of your life this thing actually costs. Features — Hourly wage calculator Switch between pre-tax and after-tax wage with one tap. Built-in simplified tax brackets for China, United States, Japan, South Korea, United Kingdom, Germany, Hong Kong, and Singapore. Or set a custom effective rate. — 378 preset categories Coffee, phones, rent, flights, gym memberships, luxury bags, vacations — tap any one to see your time cost. — Wishlist with hour progress Add things you're saving up for. Track hours earned day by day. — Cute share cards Export a minimal, cartoon-style summary card to remind yourself or share with friends. — Full bilingual Switch between English and Simplified Chinese with one tap. All 378 categories, tax names, and UI translate instantly. — Zero tracking, fully offline No account. No internet required. No third-party SDKs. Your salary stays on your device. Who it's for • Young professionals questioning impulse spending • Freelancers budgeting against hours • Couples negotiating purchases in "working days" • Anyone who wants to turn "this is expensive" into a precise number What's new in 1.0.0 • First public release • 8-country after-tax estimation • 378 categories • English and Simplified Chinese • Cartoon share cards • Local-only privacy (nothing leaves your phone) Privacy TimeBudget does not collect, transmit, or store any personal data outside your device. No analytics. No ads. No third-party SDKs. Read the full policy at https://yangshen2024.com/timebudget-site/privacy-en.html

Screenshots

SmarterNoise Pro4 screens
TimeBudget4 screens

Verdict

The call

The clearest difference is in-app purchases: TimeBudget at none against SmarterNoise Pro's 4. TimeBudget also leads on update cadence (every 2 weeks vs monthly). SmarterNoise Pro's advantage is iOS requirement (12.0 vs 15.0). On price, 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. SmarterNoise Pro sells 4 one-off in-app purchases. TimeBudget asks for nothing beyond the download.

UpkeepUpdate frequency

SmarterNoise Pro ships an update monthly, TimeBudget every 2 weeks. The most recent releases landed on September 22, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
SmarterNoise Pro versus TimeBudget: the parameters behind the verdict, then further details
ParameterSmarterNoise ProTimeBudget
PriceFreeFree
Rating4.4 (31 ratings) — better—
Positive reviews28.6% of reviews—
Number of ratings31 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size24 MB15 MB
Age rating12+4+
DeveloperJohan RogardYANG SHEN

In-app purchases

4 purchases

SmarterNoise Pro

One-time4
  • Camera upgrade$0.99
  • Frequency spectrum indicator$1.99
  • Video and audio recording$1.99
Show 1 more
  • Spectrogram display$1.99
None

TimeBudget

No in-app purchases

Questions

Is SmarterNoise Pro free?
SmarterNoise Pro is free to download, with in-app purchases available.
Is TimeBudget free?
TimeBudget is free to download, with no in-app purchases.
Do SmarterNoise Pro or TimeBudget have ads?
Neither SmarterNoise Pro nor TimeBudget shows ads.
Which is updated more often, SmarterNoise Pro or TimeBudget?
SmarterNoise Pro ships an update monthly, and TimeBudget every 2 weeks. Most recently, SmarterNoise Pro was updated on September 22, 2026 and TimeBudget on October 6, 2026.

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