Direct answer — Whisperer vs Weesper Transcribe: which should you pick? Whisperer runs offline Whisper transcription on iPhone, iPad and Mac, adds speaker detection in its Pro tier, and needs OS 26 on every device. Weesper Transcribe is Mac-only from macOS 13, with nine export formats, batch processing, semantic search of your history and a one-time Pro upgrade. Pick Whisperer for mobile; Weesper Transcribe for a file backlog on a Mac.
If you are comparing Whisperer and Weesper Transcribe, you are comparing two apps that agree on the important part: both transcribe on your device, and neither collects your data.
They disagree on almost everything else — which devices they run on, which macOS they ask for, what comes out the other end, and how you pay.
This comparison uses the two vendors’ own App Store listings, checked on 9 October 2026, and is explicit about where each one wins.
What is Whisperer?
Whisperer is an on-device transcription app for the Apple ecosystem, published by an independent developer. The App Store listing is now titled Whisperer: Local Transcription; some roundups still use the older “Local AI Transcribe” name.
It first shipped in March 2026, and its most recent version at the time of writing is 1.4.1, released in May 2026. One build serves iPhone, iPad, Mac and Apple Vision.
Its listing describes the core like this: audio is processed “directly on your Mac or iPhone using Apple’s Neural Engine and Metal GPU”, with “no cloud servers, no data harvesting, no Wi-Fi required”. The version history mentions whisper.cpp as the engine, which is also the open-source project Weesper Transcribe builds on.
The features it highlights:
- Model choice from “Tiny” up to “Large-v3-Turbo”, with the app picking a model that fits your device’s RAM
- Smart Silence Skipping, a voice-activity detection pass that skips silent stretches to speed processing up
- Speaker detection (diarization) to label who said what
- Background transcription on iOS, with progress in Live Activities and the Dynamic Island
- In-app recording with live transcription, added in version 1.4.1
- Exports to TXT, SRT, VTT, JSON and TSV
The mobile side is the real differentiator. The listing says it plainly: “Unlike other desktop-only tools, Whisperer is built to shine on iOS.”
The constraints that come with it
Two limits are worth knowing before you buy, and both come from the listing itself.
The first is the operating system. The compatibility panel lists macOS 26.0, iOS 26.0, iPadOS 26.0 and visionOS 26.0 as minimums. A Mac on macOS 13, 14 or 15 cannot install it.
The second is maturity. At the time of writing the US listing shows a single rating (1 out of 5), with one written review describing the app as buggy. One review is far too small a sample to judge an app on — but it does mean there is no body of user feedback to lean on yet either.
What does Weesper Transcribe do differently?
It stays on the Mac and goes deeper on what happens after transcription. Weesper Transcribe takes audio and video files you already have and turns them into editable, searchable, exportable text. It does not record and it does not dictate live.
From its App Store listing:
- macOS 13.0 or later, on Apple Silicon (Metal-accelerated) or Intel
- About 57 languages, with auto-detection
- Nine export formats: TXT, SRT, VTT, DOCX, PDF, Markdown, HTML, CSV and JSON
- Batch processing, with finished transcripts auto-saved to a folder
- Full-text and semantic search across your whole transcript history, on-device
- Clickable timestamps with a built-in player, and inline editing
- A local automation API to script hands-off batch transcription
- No microphone and no Accessibility permission required, App Sandbox enabled
What it does not do is just as clear: no iPhone or iPad app, no speaker labels, no live recording. Those are Whisperer’s ground.
Whisperer vs Weesper Transcribe: the 2026 comparison
Every row comes from the two apps’ own App Store listings.
| Weesper Transcribe | Whisperer: Local Transcription | |
|---|---|---|
| Primary job | Transcribe files you already have | Record or import, then transcribe |
| Platforms | Mac | iPhone, iPad, Mac, Apple Vision |
| Minimum OS | macOS 13.0 (Apple Silicon or Intel) | OS 26.0 on every platform |
| On-device processing | ✅ | ✅ |
| App Store privacy label | Data Not Collected | Data Not Collected |
| Engine | Whisper (whisper.cpp) | Whisper (whisper.cpp mentioned in version history) |
| Languages claimed | About 57 | Over 100 |
| Speaker detection | ❌ | ✅ (Pro) |
| In-app recording | ❌ | ✅ |
| Batch processing | ✅ (Pro) | Not mentioned in listing |
| Export formats | 9, including DOCX and PDF | 5, including JSON and TSV |
| Search across transcript history | ✅ Full-text and semantic | Not mentioned in listing |
| Automation API | ✅ Local | Not mentioned in listing |
| Microphone permission needed | ❌ | ✅ for recording |
| Subscription | ❌ Never | Optional |
Read the “Languages claimed” row with care. Both apps run Whisper models, and the gap reflects what each vendor chose to list rather than a measured accuracy difference.
How much does Whisperer cost compared with Weesper Transcribe?
Both are free to download. The difference is in what the paid tier costs and how it is billed.
On the US App Store as of 9 October 2026, Whisperer Pro is sold through Apple as Monthly at $5.99, Annual at $44.99, or Lifetime Access — listed twice on the US App Store, at $59.99 and $79.99, with no explanation of the difference. According to the listing, Pro unlocks the large models, speaker detection, the advanced export formats and iOS background processing. The listing calls the free tier “generous” without defining its limits.
Weesper Transcribe has one paid tier and one billing model. The free version transcribes files up to 15 minutes, one at a time, to plain text — with every speech model available, including the large ones, so you judge real quality before paying. A one-time Pro purchase unlocks unlimited length, batch processing, subtitle and document exports, editing, search and the automation API. The App Store shows the current amount in your region before you buy.
Quality is the subtle difference here. Whisperer keeps its largest models behind Pro; Weesper Transcribe does not gate model quality at all. Over several years, the billing model matters more than the sticker price — we worked through that arithmetic in our comparison of subscription and one-time-purchase transcription apps.
Which one should you choose?
Choose on where your audio lives and what you hand over at the end.
Choose Whisperer if:
- You record on your iPhone or iPad and want the transcript there too
- Speaker-labelled transcripts are what you deliver
- Every device you use is already on OS 26
- You are comfortable adopting a young app with little public feedback so far
Choose Weesper Transcribe if:
- Your files are already on your Mac: interviews, meeting recordings, lectures, video
- You need a Word or PDF document, or SRT and VTT subtitles built for video work
- You process recordings in volume and want to queue a whole folder as one batch job
- You want to find a passage months later by meaning, not exact wording
- Your Mac runs macOS 13, 14 or 15, or it is an Intel machine
- You want no subscription and no microphone permission granted
If you are still mapping the wider field, our comparison of Inscribe, now Lyonesse, with Weesper Transcribe covers another OS 26 app that trades the same breadth for the same requirement.
Frequently asked questions
Is Whisperer really offline?
Yes, according to its own listing: audio is processed on your Mac or iPhone using the Neural Engine and Metal GPU, with no cloud servers and no Wi-Fi required. Its App Store privacy label reads Data Not Collected. Weesper Transcribe makes the same claims and carries the same label, so privacy is not what separates these two.
How much does Whisperer cost?
It is free to download with a free tier. Whisperer Pro costs $5.99 per month, $44.99 per year, or a lifetime purchase listed at both $59.99 and $79.99 on the US App Store. Pro unlocks the large models, speaker detection, advanced exports and iOS background processing.
Will Whisperer run on my Mac?
Only on macOS 26 or later — the same 26.0 minimum applies on iPhone, iPad and Apple Vision. Weesper Transcribe requires macOS 13.0 or later and runs on both Apple Silicon and Intel Macs.
Does Weesper Transcribe have an iPhone app?
No, it is a Mac app only. If you transcribe on an iPhone or iPad, Whisperer covers that and Weesper Transcribe does not. Weesper Transcribe is built for a backlog of files on one Mac: batch processing, nine export formats and a searchable history.
Does Weesper Transcribe identify speakers?
No. Speaker detection is not a Weesper Transcribe feature, while Whisperer lists it in Whisperer Pro. If a speaker-labelled transcript is your deliverable, that is a genuine reason to prefer Whisperer.
Which app exports more formats?
Weesper Transcribe, with nine: TXT, SRT, VTT, DOCX, PDF, Markdown, HTML, CSV and JSON. Whisperer lists five: TXT, SRT, VTT, JSON and TSV. Both cover subtitles; only Weesper Transcribe exports Word or PDF documents directly.
The short version
Whisperer and Weesper Transcribe share an engine and a privacy stance. Whisperer spreads that across your iPhone, iPad and Mac, adds speaker labels, and asks for OS 26 everywhere. Weesper Transcribe stays on the Mac, from macOS 13, and goes deeper on exports, batch work and search.
If the recording happens on your phone, Whisperer fits. If a folder of files on your Mac has to become documents, subtitles and a searchable archive, the Mac-only tool is the better fit.
Working through files on your Mac? See how exports, batch processing and transcript search fit together, or get Weesper Transcribe from the Mac App Store — free to download, one-time Pro upgrade, no subscription. Setup questions are answered in the support documentation.