Comparison

Otter Transcribe Voice Notes vs Rocketplanner Calendar Scanner

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

Head to head
About

Otter Transcribe Voice Notes

This AI-powered tool automatically transcribes voice conversations in real-time, generating notes, summaries, and even capturing slides. It acts as a meeting assistant, making it easy to focus on discussions and later search, edit, and share your recordings. Available in multiple languages and across devices.

Highlights
  • Real-time voice transcription
  • Automated meeting notes and summaries
  • AI Chat for answers and content generation
  • Record and transcribe live conversations
  • Searchable and shareable notes
  • Collaborative editing and commenting
  • Import and sync audio/video files
Read full description

Never take meeting notes again. Otter AI is the fastest way to transcribe voice in real time. Get a meeting assistant that records audio, writes notes, automatically captures slides, and generates summaries. Available in English, Spanish, French and Japanese. Otter AI is also available on the web. Start for free. Trusted by over 10 million people and featured by Apple as "App of the Day" and "Editors' Choice." Automated meeting notes for Zoom, Google Meet, Microsoft Teams, and more. Stay connected and collaborative when you work from home. Otter transcribes all your meetings, interviews, lectures, and everyday voice conversations in real time, so you can focus on the discussion. KEY FEATURES • AI Meeting Assistant: get automated meeting notes & summaries • AI Chat: get answers and generate content • AI Channels: combine live conversations with async updates. Chat with teammates. • Record & transcribe live • Automated meeting notes & summaries • Share & collaborate • All notes are searchable & shareable • Edit & highlight • Organize & export • Import & sync Looking for a specific feature? Here are the details: RECORD & TRANSCRIBE LIVE • Instantly record in one tap • Transcribe in real time • Highlight key points to review later • Insert photos of whiteboard discussions, slides, etc. • Input audio via built-in mic or Bluetooth device ENRICH NOTES WITH AI • Gather information across all your conversations • Ask questions about a specific meeting • Generate follow- up emails • Automated Slide Capture during virtual meetings • Generate summary, outline and keywords after all meetings • Punctuate, capitalize, and break paragraphs automatically SHARE & COLLABORATE • Invite group members to view, edit, and highlight collaboratively • Add comments and assign action items • Share links externally SEARCH & PLAYBACK • Search the text so you don't have to scrub through the whole audio • Playback at adjustable speeds • Follow along the highlighted word as the audio is playing • Tap on any word to jump the audio to that spot EDIT & HIGHLIGHT • Edit the text to correct any errors • Tag the speakers to label the paragraphs and train Otter to identify speakers too • Highlight sentences in one tap IMPORT & SYNC • Import audio and video files • Upload from other call recording apps • Sync your calendars to be reminded to record your meetings and auto-title your notes • Import your contacts for easy sharing OPTIMIZED FOR iOS • Start/Stop recording with Siri Shortcut & home widget • Record via AirPods • Sync with iOS Calendar, Contacts & Camera Otter Pro Get more playback speeds, skip silence, and bulk export. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage your subscriptions in Settings and auto-renewal may be turned off by going to your Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Need help? Check out our Help Center: https://help.otter.ai Terms of Service: https://otter.ai/terms-of-service Privacy Policy: https://otter.ai/privacy-policy

About

Rocketplanner Calendar Scanner

Instantly convert physical schedules, flyers, and posters into digital calendar events using AI. Simply photograph any paper schedule, review the detected events, and add them to your digital calendar with a single tap, eliminating manual entry.

Highlights
  • AI-powered event extraction from images
  • Review and edit detected events
  • Multi-page scanning support
  • Handles all-day, timed, and recurring events
  • Save events to chosen digital calendars
  • Works with any iPhone calendar app
Features
Read full description

Rocketplanner turns physical calendars, schedules, flyers, and posters into digital calendar events — instantly. Just point your camera at any paper schedule and our AI reads it for you. Review the detected events, make any edits, and add them to your calendar with one tap. No manual entry. No missed events. PERFECT FOR • Parents managing school calendars and activity schedules • Coaches and trainers tracking practice and game schedules • Students juggling class schedules and assignment deadlines • Tradespeople keeping up with job site and appointment schedules • Anyone who gets schedules on paper and wants them on their phone HOW IT WORKS 1. Tap "Take a photo" or choose an image from your library 2. AI scans the image and extracts every event 3. Review, edit, or remove events before saving 4. Add approved events directly to your iPhone, Google or work calendar FEATURES • Instant AI-powered event extraction from any image • Review and edit events before they hit your calendar • Multi-page scanning — scan an entire booklet or bulletin board • Supports all-day events, timed events, and recurring schedules • Choose which calendar to save events to • Works with any calendar app on your iPhone Rocketplanner is built by the team behind Rocketbook — we've spent years helping people bridge the gap between paper and digital. This is the fastest way to get your paper schedule into your phone.

Screenshots

Otter Transcribe Voice Notes4 screens
Rocketplanner Calendar Scanner3 screens

Verdict

The call

The clearest difference is review sentiment: Rocketplanner Calendar Scanner at 100% against Otter Transcribe Voice Notes's 56%. Rocketplanner Calendar Scanner also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.8). Otter Transcribe Voice Notes's advantage is ratings volume (89K vs 17) and chart position (#21 vs unranked). On price, ads, device support and iOS requirement 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. Otter Transcribe Voice Notes sells 9 in-app purchases, starting at $16.99 per month. Rocketplanner Calendar Scanner asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Rocketplanner Calendar Scanner holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Otter Transcribe Voice Notes has 89K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 56% of Otter Transcribe Voice Notes's written reviews are positive against 100% of Rocketplanner Calendar Scanner's.

UpkeepUpdate frequency

Otter Transcribe Voice Notes ships an update fortnightly, Rocketplanner Calendar Scanner every 6 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 4 level
Otter Transcribe Voice Notes versus Rocketplanner Calendar Scanner: the parameters behind the verdict, then further details
ParameterOtter Transcribe Voice NotesRocketplanner Calendar Scanner
PriceFreeFree
Rating4.8 (89K ratings)5.0 (17 ratings) — better
Positive reviews55.8% of reviews100.0% of reviews — better
Number of ratings89K — better17
Update frequencyFortnightlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#21 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size146 MB78 MB
Age rating4+4+
DeveloperOtter.ai, Inc.General Printing & Design, Inc.

Customer experience

Otter Transcribe Voice Notes

All ratings87,421 ratings
Positive95.5%
Neutral1.9%
Negative2.6%
Written reviews1,456 reviews
Positive55.8%
Neutral8.7%
Negative35.5%

Rocketplanner Calendar Scanner

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Otter Transcribe Voice Notes

Reported bugs

3 issues
  • Microphone not working consistently
  • Transcription stops unexpectedly during recordings
  • Difficulty organizing and managing recorded files

Requested features

5 requests
  • Ability to record and transcribe phone calls
  • Improved editing and formatting capabilities
  • Integration with note-taking apps and cloud storage
  • Custom vocabulary training and speaker recognition
  • Offline transcription mode

Rocketplanner Calendar Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Otter Transcribe Voice Notes

Subscriptions9
  • Otter Pro (monthly)2 variants$16.991 Month
  • Otter Pro (monthly)7 Days trial$16.991 Month
  • Otter Business (monthly)$30.001 Month
Show 6 more
  • Otter Business (monthly)7 Days trial$30.001 Month
  • Otter Pro (Yearly)$99.991 Year
  • Otter Pro (yearly)$99.991 Year
  • Otter Pro (yearly)7 Days trial$99.991 Year
  • Otter Business (yearly)$239.991 Year
  • Otter Business (yearly)7 Days trial$239.991 Year
None

Rocketplanner Calendar Scanner

No in-app purchases

Questions

Is Otter Transcribe Voice Notes free?
Otter Transcribe Voice Notes is free to download, with in-app purchases available.
Is Rocketplanner Calendar Scanner free?
Rocketplanner Calendar Scanner is free to download, with no in-app purchases.
Which has better reviews, Otter Transcribe Voice Notes or Rocketplanner Calendar Scanner?
Rocketplanner Calendar Scanner is rated higher. Otter Transcribe Voice Notes averages 4.8 out of 5 from 89K ratings, while Rocketplanner Calendar Scanner averages 5.0 from 17 ratings.
Do Otter Transcribe Voice Notes or Rocketplanner Calendar Scanner have ads?
Neither Otter Transcribe Voice Notes nor Rocketplanner Calendar Scanner shows ads.
Which is updated more often, Otter Transcribe Voice Notes or Rocketplanner Calendar Scanner?
Otter Transcribe Voice Notes ships an update fortnightly, and Rocketplanner Calendar Scanner every 6 days. Most recently, Otter Transcribe Voice Notes was updated on November 7, 2026 and Rocketplanner Calendar Scanner on October 31, 2026.

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