Comparison

Shutter vs Noise Level Meter ™

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

Head to head
About

Shutter

This utility app converts shutter speed to shutter angle and vice versa. It helps match exposure lengths between different cameras and frame rates, ensuring consistent visual results.

Highlights
  • Shutter speed to shutter angle conversion
  • Shutter angle to shutter speed conversion
  • Match exposure between cameras
  • Supports different frame rates
  • Simple and intuitive interface
Read full description

Simple Shutter Speed to Shutter Angle and converse calculator. It can be helpful if you need match exposure length between primary photo camera to cinema camera, on same or different frame rates.

About

Noise Level Meter ™

Measure the sound loudness of your environment or appliances with real-time readings. This tool provides insights into minimum, average, and maximum noise levels, with calibration for accuracy. It's designed for quick assessments in various settings, offering a dark mode for comfortable viewing.

Highlights
  • Real-time noise level measurement
  • Calibration for accurate readings
  • Min, avg, and max noise insights
  • Dark mode support
  • Versatile for home, work, and outdoors
Features
Read full description

Noise Level Meter is an app to measure the noise level of your appliances or your surroundings. Is your appliance too loud? Is your room or office filled with noise? Easily check with this app. Quick & Easy Open the app, get real-time noise levels. No fuss. Accurate Readings Use calibration for pinpoint accuracy. Noise Insights See min, avg, and max noise levels around you. Dark Mode Easy on your eyes, day or night. Support Questions? Email us. We're here to help. Versatile Tool Ideal for work, home, or outdoor noise assessment. Noise Level Meter is free. You can use it forever, at no cost. However, Noise Level Meter does offer premium features for its subscribers. If you decide to purchase an upgrade, you can unlock additional features, i.e. remove ads and enable change description feature. Terms of Use: https://kociapp.github.io/Noise-Level-Meter/term-of-use Privacy Policy: https://kociapp.github.io/Noise-Level-Meter/privacy-policy

Screenshots

Shutter1 screens
Noise Level Meter ™4 screens

Verdict

The call

The clearest difference is price: Noise Level Meter ™ at Free against Shutter's $0.99. Noise Level Meter ™ also leads on review sentiment (94% vs 50%) and ratings volume (66 vs 5). Shutter's advantage is in-app purchases (none vs 6) and ads (none vs shown). On rating 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

Noise Level Meter ™ is free to download; Shutter costs $0.99 up front. Noise Level Meter ™ sells 6 in-app purchases, starting at $1.49 per month. Shutter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Shutter against 4.7 for Noise Level Meter ™. That said, the two scores are not equally well evidenced: Noise Level Meter ™ has 66 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 50% of Shutter's written reviews are positive against 94% of Noise Level Meter ™'s.

UpkeepUpdate frequency

Shutter ships an update daily, Noise Level Meter ™ every 2 months. Both last shipped on November 3, 2026.

Scorecard8 real differences · 2 level
Shutter versus Noise Level Meter ™: the parameters behind the verdict, then further details
ParameterShutterNoise Level Meter ™
Price$0.99Free — better
Rating4.8 (5 ratings) — better4.7 (66 ratings)
Positive reviews50.0% of reviews93.8% of reviews — better
Number of ratings566 — better
Update frequencyDaily — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS13.1 — better16
Further details — not scored
Size0 MB14 MB
Age rating4+4+
DeveloperAnna KoynovaAndy Sutanto

Customer experience

Shutter

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Noise Level Meter ™

All ratings63 ratings
Positive92.1%
Neutral4.8%
Negative3.2%
Written reviews16 reviews
Positive93.8%
Neutral6.3%
Negative0.0%

In-app purchases

None

Shutter

No in-app purchases

6 purchases

Noise Level Meter ™

Subscriptions5
  • Noise Level Meter$1.491 Month
  • Noise Level Meter$1.997 Days
  • Sound Level Meter Pro$6.996 Months
Show 2 more
  • Noise Level Meter Pro - 1Y27 Days trial$9.991 Year
  • dB Meter Pro$19.991 Year
One-time1
  • Decibel Meter Pro$19.99

Questions

Is Shutter free?
Shutter costs $0.99, with no in-app purchases.
Is Noise Level Meter ™ free?
Noise Level Meter ™ is free to download, with in-app purchases available.
Which has better reviews, Shutter or Noise Level Meter ™?
Shutter is rated higher. Shutter averages 4.8 out of 5 from 5 ratings, while Noise Level Meter ™ averages 4.7 from 66 ratings.
Do Shutter or Noise Level Meter ™ have ads?
Noise Level Meter ™ shows ads; Shutter does not.
Which is updated more often, Shutter or Noise Level Meter ™?
Shutter ships an update daily, and Noise Level Meter ™ every 2 months. Most recently, Shutter was updated on November 3, 2026 and Noise Level Meter ™ on November 3, 2026.

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