Comparison

ALRM vs Buzz Captions & Translation

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

Head to head
About

ALRM

This app acts as a personal safety companion for the deaf and hard-of-hearing. It uses AI to detect critical sounds like fire alarms and sirens, alerting users through visual and haptic feedback. Designed with privacy and accessibility in mind, it works offline and is battery optimized.

Highlights
  • Critical sound detection (fire alarms, sirens)
  • Multi-modal alerts (screen flash, LED, haptics)
  • On-device sound processing for privacy
  • Simplified, accessible UI
  • Customizable geofence alerts
  • Offline functionality
  • Battery optimization
Features
Read full description

ALRM transforms your iPhone into a personal safety companion, providing peace of mind for the deaf and hard-of-hearing community through intelligent sound detection and multi-modal alerting. Key Features: • Critical Sound Detection - Uses advanced AI (YAMNet with 521 sound classes) to detect fire alarms, smoke detectors, gunshots, emergency vehicle sirens, and low battery chirps with industry-leading accuracy • Multi-Modal Alerts - Instant notification through screen flash, LED flash, custom haptic patterns, and visual overlays ensuring you never miss critical alerts • Privacy-First Design - All sound processing happens on-device. No audio is ever recorded or transmitted • Accessibility Excellence - Simplified UI designed for users with varying technical literacy, WCAG 2.1 AAA compliant • Geofence Alerts - Customizable alert zones for home, work, or any location • Works Offline - Core detection features work without internet connection • Battery Optimized - Adaptive power management ensures all-day protection Perfect for: Deaf and hard-of-hearing individuals seeking independence Parents of deaf children wanting peace of mind Elderly users with hearing loss Anyone in noisy environments who might miss critical alerts Supported Sounds: Fire and smoke alarms Carbon monoxide detectors Gunshots and explosions Emergency vehicle sirens (police, ambulance, fire) Low battery chirps from smoke detectors ALRM was developed in close collaboration with the deaf community to address real safety needs. Every feature has been thoughtfully designed to provide maximum safety with minimal complexity. Note: This app requires microphone access for sound detection. All processing is done locally on your device for maximum privacy.

About

Buzz Captions & Translation

This app provides real-time speech-to-text transcription and AI-powered translation for conversations, meetings, and lectures. It helps users understand spoken content, supports multiple languages, and identifies different speakers for clearer comprehension. Features include shared sessions and transcript history for easy review.

Highlights
  • Live speech-to-text transcription
  • Real-time AI language translation
  • Automatic speaker identification
  • Shared live caption sessions
  • Searchable transcript history
  • Accessible large-font captions
Read full description

Understand every conversation in real time. Buzz turns speech into live captions and translates it as people talk: in conversations, meetings, lectures, videos and everyday life. Whether you're deaf or hard of hearing, learning a language, in a classroom or working with a multilingual team, Buzz helps you follow along. Speech appears on screen within moments, making conversations more accessible, inclusive and easier to understand. FEATURES • Live Captions: speech to text in real time, with auto-detect for the language being spoken. • Live Translation: one-way translation into the language you read, or two-way translation so both people understand each other. • Face-to-Face Mode: a split screen that flips so each person reads in their own language, or a simple conversation list. • Speaker Labels: see who said what, with captions grouped by speaker. • Transcribe Audio Files: bring in a recording and watch the transcript build with a progress bar. • Background Captioning: captions keep running when Buzz is in the background, and a dropped connection resumes the same session. • Transcript History: search past sessions, star favorites, edit lines, and share or delete with a swipe. Pro members can export a polished PDF. • Latin-Letter Captions: read Hindi and other Indic languages in Latin script. • Quick Start: begin captioning in one tap from Home or by long-pressing the app icon. • Accessible Design: adjustable text size and a high-contrast mode for clear, easy-to-read captions. • Your Account Everywhere: sign in with Apple, Google, Microsoft or Facebook, and your settings follow you across devices. • Available in English, German, Italian, Japanese, Korean, Turkish, Indonesian, Dutch, Polish and more. PERFECT FOR • Deaf and hard-of-hearing users • Students attending lectures and classes • Professionals in meetings and conferences • Travelers communicating across languages • Language learners practicing comprehension • Anyone in noisy environments USE CASES • Live meeting transcription • Lecture and classroom captions • Real-time language translation • Accessibility support • Interview transcription • Conference and event captions • Everyday conversations PLANS Start free with daily captioning minutes. Upgrade to Basic or Pro for more minutes, more languages and translation, or buy a Pro Pass for extra Pro time with no subscription. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel them in your App Store account settings. Buzz requires a microphone-enabled device and an internet connection for live transcription and translation. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ALRM4 screens
Buzz Captions & Translation4 screens

Verdict

The call

The clearest difference is rating: Buzz Captions & Translation at 5.0 against ALRM's 4.2. Buzz Captions & Translation also leads on review sentiment (100% vs 75%). ALRM's advantage is in-app purchases (none vs 9). On price, ratings volume, update cadence and ads 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. Buzz Captions & Translation sells 9 in-app purchases, starting at $6.99 per month. ALRM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Buzz Captions & Translation holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 75% of ALRM's written reviews are positive against 100% of Buzz Captions & Translation's.

UpkeepUpdate frequency

ALRM ships an update fortnightly, Buzz Captions & Translation every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
ALRM versus Buzz Captions & Translation: the parameters behind the verdict, then further details
ParameterALRMBuzz Captions & Translation
PriceFreeFree
Rating4.2 (5 ratings)5.0 (2 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings5 — better2
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.616.4 — better
Further details — not scored
Size22 MB56 MB
Age rating4+4+
DeveloperKevin PhelanSunny Shah

Customer experience

ALRM

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Buzz Captions & Translation

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ALRM

No in-app purchases

9 purchases

Buzz Captions & Translation

Subscriptions2
  • Buzz Basic7 Days trial$6.991 Month
  • Buzz Pro7 Days trial$14.991 Month
One-time7
  • Pro Pass - 1 Hour$0.99
  • 15 Minutes of Buzz Credits$0.99
  • Pro Pass - 4 Hours$2.49
Show 4 more
  • 60 Minutes of Buzz Credits$2.99
  • Pro Pass - 1 Week$4.99
  • 120 Minutes of Buzz Credits$4.99
  • 300 Minutes of Buzz Credits$9.99

Questions

Is ALRM free?
ALRM is free to download, with no in-app purchases.
Is Buzz Captions & Translation free?
Buzz Captions & Translation is free to download, with in-app purchases available.
Which has better reviews, ALRM or Buzz Captions & Translation?
Buzz Captions & Translation is rated higher. ALRM averages 4.2 out of 5 from 5 ratings, while Buzz Captions & Translation averages 5.0 from 2 ratings.
Do ALRM or Buzz Captions & Translation have ads?
Neither ALRM nor Buzz Captions & Translation shows ads.
Which is updated more often, ALRM or Buzz Captions & Translation?
ALRM ships an update fortnightly, and Buzz Captions & Translation every 2 weeks. Most recently, ALRM was updated on November 4, 2026 and Buzz Captions & Translation on November 5, 2026.

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