Koe App vs Aiko
Side-by-side comparison · Updated April 2026
| Description | Koe is an advanced transcription and translation application powered by AI. It supports various audio and video formats for transcription and utilizes the OpenAI Whisper model to transcribe speech locally, ensuring data privacy. Koe also offers API support for faster transcription, video playback with subtitles, AI-powered translations via ChatGPT, and voice dictation. It provides both an early bird and standard pricing option for a lifetime license that can be used on two devices, with additional features including refund policies and privacy considerations. | Aiko is a high-quality, AI-powered audio transcription app that offers users the ability to convert speech to text directly on their devices, ensuring complete privacy. It leverages OpenAI's Whisper model to provide support for transcribing audio in over 100 languages. With features tailored for meetings, lectures, and more, Aiko integrates seamlessly into productivity workflows by supporting shortcuts and exporting transcriptions to various formats. The app is designed to run locally on macOS and iOS devices, adapting the model's size to the device's memory for optimal performance. |
| Category | Speech-To-Text | Speech-To-Text |
| Rating | No reviews | No reviews |
| Pricing | Paid | N/A |
| Starting Price | $12/mo | N/A |
| Plans |
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| Tags | AItranscriptiontranslationaudiovideo | AIaudio transcriptionspeech to textprivacyOpenAI Whisper |
| Features | ||
| Transcribe Human Speeches with AI | ||
| Supports various audio and video formats | ||
| Utilizes the OpenAI Whisper model for local transcription | ||
| API support from OpenAI and Deepgram | ||
| Video playback with subtitles | ||
| AI-powered translations via ChatGPT | ||
| Voice dictation feature | ||
| Lifetime license available | ||
| Refund policy within 14 days | ||
| Data privacy with on-device transcription | ||
| On-device audio transcription ensuring privacy | ||
| Supports transcription in over 100 languages | ||
| Utilizes OpenAI's Whisper model for high-quality transcription | ||
| Seamless integration into productivity workflows with support for shortcuts | ||
| Exports transcriptions to various formats (JSON, CSV, subtitles) | ||
| Adapts the model's size based on device memory for optimal performance | ||
| High privacy with direct device processing | ||
| Supports audio and video file transcription | ||
| Designed for iOS and macOS devices | ||
| Does not support text editing within the app | ||
| View Koe App | View Aiko | |