Comparison

Time Delay calculator vs Passmic

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

Head to head
About

Time Delay calculator

Features
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A calculator that can display calculation results with a delay to practice mental arithmetic. >Mental arithmetic practice mode Tap the timer key to turn on mental math practice mode. Enter the formula as usual. *Tap the timer key again to turn off the mental arithmetic practice mode. Return to normal calculator mode.

About

Passmic

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PERFECT FOR • Event Hosts & Gatherings: Control the crowd at house parties, or community meetups without renting expensive mic setups. • Content Creators & Streamers: Record high-quality voiceovers, casual podcasts, or group gaming sessions directly to your Mac. • Instructors & Leaders: Perfect for fitness coaches, workshop guides, and teachers who need the freedom to move around. • Everyday Utility: Anyone who suddenly needs a wireless microphone for their Mac in a pinch. WHAT'S NEW Passmic just got a huge upgrade! You can now record full sessions directly on your Mac, replay them in our sleek new in-app library, and export your session transcripts with speaker avatars and timestamps. We've also updated our terminology to a friendlier 'Receiver' & 'Mic' interface. FEATURES • Instant Wireless Mic: Turn your iPhone into a high-quality microphone instantly over local WiFi—no internet required. • Record & Replay Sessions (New!): Record your live audio and transcripts directly to your Mac, and play them back instantly in the new Recordings Library. • Multi-Device Support: Connect multiple iPhones (Mics) to a single Mac (Receiver) simultaneously, making group conversations a breeze. • Enhanced Live Captions (New!): Real-time speech-to-text turns your spoken words into accessible subtitles on your Mac, now complete with beautiful speaker avatars and timestamps. • Export Transcripts (New!): Save your entire session's live captions as a text file for quick meeting notes or content creation. • Tactile Push-to-Talk: Conveniently use the physical volume down button to speak, just like a real walkie-talkie. • Host Control (Room Lock): Maintain order by approving who gets to join and speak in your session. • Real-Time Visuals: Built-in VU meter and network indicator ensure your voice is captured perfectly without lag. • Zero-Friction Audio: Ultra-low latency streaming optimized for real-time playout on your Mac's speakers or other apps. HOW IT WORKS Passmic magically transforms your iPhone into a wireless microphone. It uses your local WiFi network to stream your voice directly to the companion Mac Receiver app. From there, the Mac app receives your audio and plays it loud and clear through your speakers, saves it to your Recordings Library, or seamlessly routes it into your favorite recording/streaming applications. REQUIREMENTS • iPhone running iOS 18 or later • Mac running macOS 15 or later • Both devices connected to the same WiFi network • Passmic Mac Receiver app (available for free on the Mac App Store)

Screenshots

Time Delay calculator2 screens
Passmic3 screens

Verdict

The call

The clearest difference is ads: Passmic at none against Time Delay calculator's shown. Passmic also leads on update cadence (every 4 days vs fortnightly). Time Delay calculator's advantage is iOS requirement (15.8.3 vs 18.6). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Time Delay calculator ships an update fortnightly, Passmic every 4 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 3 level
Time Delay calculator versus Passmic: the parameters behind the verdict, then further details
ParameterTime Delay calculatorPassmic
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, Mac
Requires iOS15.8.3 — better18.6
Further details — not scored
Size36 MB4 MB
Age rating4+9+
DeveloperHideaki UchikoshiMuhammad Ariq Hendry

In-app purchases

None

Time Delay calculator

No in-app purchases

None

Passmic

No in-app purchases

Questions

Is Time Delay calculator free?
Time Delay calculator is free to download, with no in-app purchases.
Is Passmic free?
Passmic is free to download, with no in-app purchases.
Do Time Delay calculator or Passmic have ads?
Time Delay calculator shows ads; Passmic does not.
Which is updated more often, Time Delay calculator or Passmic?
Time Delay calculator ships an update fortnightly, and Passmic every 4 days. Most recently, Time Delay calculator was updated on October 6, 2026 and Passmic on October 10, 2026.

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