Voice Lab: STT, TTS & More
Felix Luca Krebs Utilities iPhoneiPadiPod touch
Voice Lab: STT, TTS & More is a free Utilities app for iPhone and iPad by Felix Luca Krebs. Requires iOS 15.1. Updated October 7, 2026.
- Price
- Free
- on the App Store
- Size
- 126 MB
- Age 4+
- Updated
- Oct 7
- 2026 · v0.1.4
Screenshots
About Voice Lab: STT, TTS & More
Voice Lab: STT, TTS & More is your offline voice studio on iPhone and iPad. Transcribe speech, generate natural voices, and work with audio on your device—without sending recordings to the cloud. Voice tools in one app • Speech-to-text — Turn recordings and live audio into text, fully offline • Text-to-speech — Hear any text in natural-sounding voices • Translation — Translate spoken audio on device • Punctuation — Add commas, periods, and more to plain text with on-device AI • Subtitles — Generate timed subtitles from audio and a transcript • Speech enhancement — Reduce noise and clean up recordings • Voice cloning — Generate speech that matches a reference voice you own or have permission to use • Voice activity detection — Find where speech starts and stops • Download manager — Add larger, more accurate models when you need them • Built for speed — Apple Silicon acceleration on iPhone and iPad via Core ML where supported. Made for real use Whether you’re capturing ideas on the go, prepping content, or just prefer tools that work without Wi‑Fi — Voice Lab keeps speech processing local, fast, and under your control. Free to start. Pro when you need more Generous free limits for everyday use. Upgrade for unlimited usage, ad-free experience, and pro export formats. A note on models Results depend on the model and device you use. You pick the balance of speed, size, and quality. Who it’s for • Creators and power users who need practical audio utilities on the go • Privacy‑conscious users who want offline speech tools • Developers and researchers exploring on-device speech pipelines Privacy & transparency • Local‑first: Processing runs on your device by default • No account required: Get started immediately without sign‑in • You stay in control: Sharing/export only happens when you explicitly choose it • Speech processing stays on your device; optional model downloads, subscriptions, and the free tier (with ads) use the internet • Anonymous usage limits may sync to enforce free-tier quotas. Details in our Privacy Policy Legal Privacy Policy: https://xdcobra.github.io/voice-lab-offline-tools/privacy-policy.html Terms of Use: https://xdcobra.github.io/voice-lab-offline-tools/terms-of-use.html Licensed Application EULA (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Voice Lab Pro (auto-renewable subscription): billed through your Apple ID; renews unless cancelled at least 24 hours before period end; manage in Settings → Apple ID → Subscriptions. Built with open-source technology (MIT): github.com/XDcobra/react-native-sherpa-onnx
What’s new
Version 0.1.4 · Updated October 7, 2026
• Turkish is now available as an app language • Language and voice options are clearer and easier to set when you start a feature • Better word-timing choices, including multilingual timing models • More subtitle (word-timing) models for additional languages • Dialogs show a proper dimmed background again
App privacy
The developer, Felix Luca Krebs, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data
- Purchases: Purchase History
- Identifiers: User ID
Used for: Third-Party Advertising, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Voice Lab: STT, TTS & More
Looking for apps like Voice Lab: STT, TTS & More? Here are 6 similar apps on the App Store. The highest rated is ResponderOne (5.0/5), and all 6 are free to download.
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ResponderOne
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Dictapen - Voice to Text
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Tina - Private Local AI
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Voice Lab: STT, TTS & More | – | Free | October 7, 2026 | |
| weDictate | – | Free | Jul 14, 2026 | Compare |
| AI Book Reader: Text to Speech | – | Free | May 26, 2026 | Compare |
| ResponderOne | 5.0 / 5 (6) | Free | Oct 19, 2026 | Compare |
| Dictapen - Voice to Text | 4.7 / 5 (11) | Free | Feb 12, 2025 | Compare |
| Tina - Private Local AI | 5.0 / 5 (3) | Free | Oct 26, 2026 | Compare |
| Denoiser: Audio Noise Remover | – | Free | Oct 25, 2026 | Compare |