Comparison

O.L Transcriber vs Sum AI

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

Head to head
About

O.L Transcriber

Features
Read full description

O.L Transcriber is an Offline Transcriber, which helps you do realtime transcribing and transcribing audio/video file without internet connection. It empowers you to, - real-time transcribing - record audio first, later transcribe it - transcribe audio/video file in local library, iCloud and Camera roll - export or share transcript in txt or pdf format It maximises your data privacy as it does NOT upload your audio/video to anywhere, while it transcribes them locally.

About

Sum AI

This app converts audio and video recordings into text transcriptions and concise summaries. It leverages advanced AI to extract key points and actionable items, saving users time on manual note-taking and review. Ideal for students, professionals, and content creators needing to quickly process spoken information.

Highlights
  • GPT-powered audio/video to text conversion
  • Quick summarizing
  • Transcribe YouTube links
  • Extract key points and tasks
  • Fast, shareable transcripts
  • User-friendly interface
Features
Read full description

Experience the future of digital assistance with the Summarizer: an AI transcript and summarizing tool, your go-to app for turning audio and video into text, transcribing with precision, and summarizing recordings. Whether it's lectures, meetings, or YouTube content, our app delivers clear, concise transcriptions and summaries swiftly. Using cutting-edge GPT technology, the Summarizer transforms speech into structured text, offering a digestible summary that captures key points and saves you hours of playback time. This tool is invaluable for learners, professionals, project managers and podcasters, who need to extract important information without the tedium of manual transcription and summarisation.. Forget about the frustration of rewinding and pausing—upload or link your audio/video, and our app provides a written version in minutes.  What's more, it identifies actionable items, streamlining your workflow and ensuring you never miss a task. Key Features: - Advanced GPT-powered audio and video to text conversion. - Quick summarizing for efficient understanding. - Seamless transcribing of video and audio recordings, including YouTube clips, through the link. - Intelligent extraction of key points and tasks. - Fast, shareable transcripts perfect for collaboration. - User-friendly interface for uploading and linking files directly. Summariser not only simplifies your workload but also elevates your productivity. It’s more than a transcription app — it’s your personal AI summarizer, ready to enhance how you work and learn. Download now and revolutionize your information management! Terms of Use: https://zipoapps.com/sumaiios/terms Privacy Policy: https://zipoapps.com/sumaiios/privacy

Screenshots

O.L Transcriber4 screens
Sum AI4 screens

Verdict

The call

The clearest difference is in-app purchases: O.L Transcriber at none against Sum AI's 15. O.L Transcriber also leads on ads (none vs shown). On price, update cadence, 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. Sum AI sells 13 in-app purchases, starting at $4.99 per 7 days. O.L Transcriber asks for nothing beyond the download.

UpkeepUpdate frequency

O.L Transcriber ships an update every 2 weeks, Sum AI every 3 weeks. The most recent releases landed on September 13, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 8 level
O.L Transcriber versus Sum AI: the parameters behind the verdict, then further details
ParameterO.L TranscriberSum AI
PriceFreeFree
Rating—4.5 (1.7K ratings) — better
Positive reviews—76.6% of reviews
Number of ratings—1.7K — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size399 MB190 MB
Age rating4+4+
DeveloperLiyi HuangZipoApps

Bugs and requests

O.L Transcriber

Not enough reviews yet to summarise bugs or requests.

Sum AI

Reported bugs

4 issues
  • Recordings being lost or not transcribed
  • Transcription errors and inaccuracies
  • Freezing and crashing issues
  • Subscription cancellation problems

Requested features

4 requests
  • Real-time transcription capability
  • Ability to save and access past recordings
  • More affordable pricing options
  • Improved user interface and navigation

In-app purchases

None

O.L Transcriber

No in-app purchases

13 purchases

Sum AI

Subscriptions13
  • Summarizer: AI Trascript Tool$4.997 Days
  • Unlimited Access3 Days trial$5.997 Days
  • Summarizer Pro$5.997 Days
Show 10 more
  • Summarizer Pro3 Days trial$5.997 Days
  • Summarizer Pro$9.997 Days
  • Transcribe video. Summarizer3 Days trial$9.997 Days
  • Transcribe video. Summarizer7 Days trial$9.997 Days
  • Summarizer: AI Trascript Tool2 variants$14.991 Month
  • Please, come back!$14.991 Year
  • Summarizer: AI Transcript tool$19.991 Month
  • Summarizer: AI Transcript Tool2 variants$49.991 Year
  • Summarizer: AI Transcript Tool$99.991 Year
  • Summarizer: AI transcript tool$99.991 Year

Questions

Is O.L Transcriber free?
O.L Transcriber is free to download, with no in-app purchases.
Is Sum AI free?
Sum AI is free to download, with in-app purchases available.
Do O.L Transcriber or Sum AI have ads?
Sum AI shows ads; O.L Transcriber does not.
Which is updated more often, O.L Transcriber or Sum AI?
O.L Transcriber ships an update every 2 weeks, and Sum AI every 3 weeks. Most recently, O.L Transcriber was updated on September 13, 2026 and Sum AI on September 28, 2026.

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