Comparison

TheoMeter vs MegaMic!

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

Head to head
About

TheoMeter

Features
Read full description

TheoMeter helps you monitor sound levels, view live frequency spectrum activity, and document setup conditions from your iPhone. Designed for public-event and auditorium sound checks, TheoMeter combines a live dB meter with spectrum analysis tools, photo documentation, saved sessions, and exportable data. Use it to quickly understand room noise, monitor target levels, track peaks, and capture setup photos with optional dB overlays. Features include: -Live sound level meter with dBA, dBC, and dBZ weighting -Real-time frequency spectrum display -RTA bars, spline, and spectrogram views -Dominant frequency and selected band tracking -Fast, slow, and impulse response options -Leq, average, max, peak, and session duration stats -Dosimeter-style noise exposure view -Camera mode with sound-level overlay and filters -Save and export session data -Calibration offset controls -Clean navy, yellow, and white professional interface TheoMeter is ideal for sound technicians, event volunteers, venue setup teams, educators, presenters, and anyone who needs a clear view of sound levels and frequency behavior in a room. Note: TheoMeter uses the iPhone microphone for practical sound analysis. For compliance-grade measurements, use a professionally calibrated sound level meter.

About

MegaMic!

Features
Read full description

Turn your iPhone into a wireless microphone with MegaMic. Connect your iPhone to a Bluetooth speaker, tap Start, and speak. MegaMic sends your voice through the connected speaker, giving you a simple way to use your iPhone as a microphone. Whether you are making announcements, teaching a class, giving a presentation, hosting an event, or simply need a microphone for your Bluetooth speaker, MegaMic keeps things simple. BLUETOOTH MICROPHONE Use your iPhone as a microphone for your connected Bluetooth speaker. Connect your speaker, start the microphone, and speak naturally. Your voice is played through the connected speaker while MegaMic is running. MICROPHONE GAIN Adjust the microphone gain to find the right input level for your environment. Use the slider to increase or decrease microphone sensitivity and get the sound level you need. SIMPLE CONTROLS MegaMic is designed around a simple experience: Connect your speaker -> Start -> Speak -> Stop No complicated setup. Just the controls you need. LIVE VOICE TRANSLATOR MegaMic also includes an optional voice translation feature. Choose a source language and a target language, speak, and MegaMic translates your speech. The translated voice can then be played through your connected Bluetooth speaker. The translator is an additional feature. MegaMic's primary purpose is to provide a simple Bluetooth microphone experience. GREAT FOR Presentations Classrooms Meetings Events and gatherings Public announcements Teaching and demonstrations Bluetooth speaker amplification Travel and communication MegaMic brings microphone functionality and optional voice translation together in one simple app. Note: Microphone and speech recognition features require the appropriate device permissions. Translation features may require an internet connection.

Screenshots

TheoMeter4 screens
MegaMic!4 screens

Verdict

The call

The clearest difference is ads: TheoMeter at none against MegaMic!'s shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 4 level
TheoMeter versus MegaMic!: the parameters behind the verdict, then further details
ParameterTheoMeterMegaMic!
PriceFreeFree
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.017.0
Further details โ€” not scored
Size2 MB5 MB
Age rating4+4+
DeveloperFrankie WellmanSurya Teja

In-app purchases

None

TheoMeter

No in-app purchases

None

MegaMic!

No in-app purchases

Questions

Is TheoMeter free?
TheoMeter is free to download, with no in-app purchases.
Is MegaMic! free?
MegaMic! is free to download, with no in-app purchases.
Do TheoMeter or MegaMic! have ads?
MegaMic! shows ads; TheoMeter does not.

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