utter vs Annotate Audio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
utter
This AI-powered voice keyboard transforms your speech into polished written text instantly, working across all your favorite apps. It offers advanced speech-to-text capabilities, an AI writing assistant, and a structured editor for efficient content creation.
- AI Voice Keyboard
- Advanced Speech to Text
- AI Writing Assistant
- Structured Editor with Markdown
- Instant Note Capture
- Whisper Mode
- Custom Vocabulary
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Turn your voice into useful text with Utter. Dictate messages, capture ideas, and transcribe recordings on your iPhone or iPad. WORK WITHOUT INTERNET Turn on Offline Mode in Settings on a compatible iPhone to dictate and rewrite without an internet connection. Download the required models once, then process your words on your device. WRITE WITH YOUR VOICE Use the Utter keyboard in apps that support custom keyboards. Speak naturally, then use AI writing tools to clean up, rewrite, or summarise your text. The keyboard requires Full Access. KEEP YOUR IDEAS TOGETHER Record voice notes, import audio, and search your transcripts. Add your own vocabulary and choose writing modes for different tasks. CHOOSE YOUR MODELS Browse speech and language models, choose defaults, and manage downloads. Use supported on-device models or cloud services, or connect supported providers with your own API key. Availability, languages, live transcription, and speaker labelling depend on the model and device. Cloud models send the content needed for processing to the selected service. START QUICKLY Use widgets, Shortcuts, and the share sheet to bring recording and audio import into your everyday workflow. Some features require Utter Pro or a provider API key. Terms: https://utter.to/terms Privacy: https://utter.to/privacy
Annotate Audio
This app transforms audio into searchable text, offering real-time translation, speaker identification, and instant summaries. You can also chat with your transcripts to extract specific information and detect conversational tone.
- Real-time audio translation
- Transcribe audio of any length
- Automatic speaker labels
- Instant summary generation
- Chat with transcripts
- Emotion detection
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Turn audio into clear, searchable text — fast. REAL-TIME TRANSLATION Translate speech live while recording audio, so you can follow conversations across languages as they happen. TRANSCRIBE AUDIO OF ANY LENGTH Upload meetings, lectures, interviews, podcasts, and more. Get accurate text you can skim, search, and share. SPEAKER LABELS Automatically separate who said what, so conversations are easier to follow. INSTANT SUMMARIES Generate a concise overview with key points and action items — great for busy days. CHAT WITH YOUR TRANSCRIPT Ask questions like: * What was decided? * List action items * Summarize the last 10 minutes Get answers grounded in the transcript. TRANSLATE YOUR TRANSCRIPT Translate audio and transcripts into other languages to understand and share content across languages. EMOTION DETECTION Detect the tone of a conversation (e.g., positive, neutral, negative) to quickly gauge how things felt and spot key moments. TRANSCRIBE AUDIO OF ANY LENGTH Upload meetings, lectures, interviews, podcasts, and more. Get accurate text you can skim, search, and share. SPEAKER LABELS Automatically separate who said what, so conversations are easier to follow. INSTANT SUMMARIES Generate a concise overview with key points and action items — great for busy days. CHAT WITH YOUR TRANSCRIPT Ask questions like: * What was decided? * List action items * Summarize the last 10 minutes Get answers grounded in the transcript. TRANSLATE YOUR TRANSCRIPT Translate audio and transcripts into other languages to understand and share content across languages. EMOTION DETECTION Detect the tone of a conversation (e.g., positive, neutral, negative) to quickly gauge how things felt and spot key moments. Whether you're studying, working, or creating content, this is your all-in-one transcription workspace.
Screenshots
Verdict
The clearest difference is update cadence: utter at every 2 weeks against Annotate Audio's monthly. Annotate Audio's advantage is device support (3 vs 1). On price, rating, review sentiment and ratings volume 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
Both are free to download. utter sells 2 in-app purchases, starting at $5.99 per month and Annotate Audio sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for utter against 5.0 for Annotate Audio. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
utter ships an update every 2 weeks, Annotate Audio monthly. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | utter | Annotate Audio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 — better | 3 |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 186 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Third tech | Core Arc Studio LLC |
Customer experience
utter
Annotate Audio
In-app purchases
utter
- Monthly Plan$5.991 Month
- Utter Pro | Yearly$59.991 Year
Annotate Audio
- Monthly Pro Subscription$5.991 Month
- Weekly Pro Subscription$5.997 Days
- Yearly Pro Subscription$59.991 Year









