OndaLabs vs Castique
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OndaLabs
Transform any text into lifelike speech with this AI-powered reader. Listen to documents, websites, and books at customizable speeds, supporting over 90 languages and accents. Ideal for students, creators, and accessibility users.
- 90+ Languages & Accents
- Ultra-Realistic AI Voices
- Adjustable Playback Speed (up to 4.5x)
- Import Text, PDFs, Webpages
- Export Audio Files
- Supports Students, Creators, Readers
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OndaLabs gives your words a voice. Turn any text into expressive, natural speech, clone or design your own voice, and add images and music to finish the story, all in one creative studio. TEXT TO SPEECH • 30 signature voices that speak every language • Two models: Onda Lite for everyday audio, Onda Flash for expressive performances • Direct the delivery with expressive tags: a little laugh, a sigh, a thoughtful pause • Preview, save your favorites and download the finished audio YOUR OWN VOICES • Voice cloning: record or upload 10 to 30 seconds of clear audio (with consent) and give that voice something new to say • Voice design: describe a personality and tone, generate a preview and save the voice when it feels right DIALOGUE Write a turn for each speaker, choose their voices and set the delivery. Create a scene, a discussion or a podcast-style conversation. SPEECH TO TEXT Upload a recording or capture a new thought and turn it into a clean, readable transcript. IMAGES & MUSIC • Generate a new image or guide an edit with a reference, in the aspect ratio you need • Make 30-second music clips or full songs, instrumental or with your own lyrics MADE FOR Video voiceovers, audiobooks, characters, podcasts, lessons, meditation guides, ads and games. MULTILINGUAL BY NATURE English, Spanish, French, German, Italian, Portuguese, Arabic, Japanese, Hindi and many more. PLANS & CREDITS Start free with 2,000 credits every month. Upgrade to Starter, Creator, Pro or Business for more monthly credits, the Onda Flash model, commercial use, custom voices and music generation. Need more in a busy month? Credit packs are one-time and never expire. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account at confirmation of purchase. You can manage or cancel your subscription in your App Store account settings. Terms of Use: https://ondalabs.app/terms Privacy Policy: https://ondalabs.app/privacy Questions? hello@ondalabs.app
Castique
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Castique turns the articles, notes, and ideas you mean to read into an AI podcast you can actually listen to - a natural back-and-forth between two hosts, Joe and Jane. Paste a link, import a PDF, paste text, or type a topic. Choose a language, format, and length, and Castique writes a tight script and voices it. Your episode is then ready for the drive, the train, or the dishes. FEATURES - Link, text, topic, or PDF in - a finished audio episode out - Two-host conversation, not a flat read-aloud - 30 podcast languages, including English, Turkish, Spanish, German, French, Portuguese, Arabic, Japanese, Korean, Hindi, Italian, Chinese, and more - Formats: Conversation, Debate, Interview, or Explainer - Lengths: Standard or Extended (about 15 minutes) - Background playback with Lock Screen and Now Playing controls - Highlights and full transcript for every episode - Private, on-device history for generated episodes - Save audio to Files, iCloud Drive, or another destination you choose - Share a link straight from Safari into Castique (iOS) - Native on iPhone and iPad No account required. Just paste and press play. Castique generates audio using AI from the content you provide. Audio quality and accuracy depend on the source article. Podcast generation uses credits. Credit packs are available as separate one-time in-app purchases. There is no subscription or automatic renewal, and unused credits do not expire.
Screenshots
Verdict
The clearest difference is iOS requirement: Castique at 17.0 against OndaLabs's 26.0. On price, update cadence, ads and in-app purchases 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. OndaLabs sells 3 in-app purchases, starting at $3.99 per 7 days and Castique sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
OndaLabs ships an update every 11 days, Castique every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | OndaLabs | Castique |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 11 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Yassine El Azizi | Can Ozcan |
In-app purchases
OndaLabs
- Pro Weekly$3.997 Days
- Pro Monthly$17.991 Month
- Pro Annual$179.991 Year
Castique
- 60 Credits$4.99
- 135 Credits$9.99
- 219 Credits$14.99









