OOrion vs CerePlay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OOrion
This smart vision assistant helps you quickly identify, locate, and understand your surroundings. It can find lost items, spot specific objects, and even alert you to obstacles. The app offers hands-free operation and offline functionality with on-device AI.
- Object identification
- Item location
- Obstacle detection
- Offline AI processing
- Hands-free operation
- Custom item recognition
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Discover OOrion, the smart vision assistant that helps you identify, locate and understand the world around you with great speed and simplicity. Whether you need to find keys dropped on the floor, locate a product in your closet or fridge, spot power outlets in a hotel room, identify the right door on the street or recognize a name on an intercom, OOrion is here to assist you. It can also alert you when an obstacle is in your path and provide ultra low latency scene descriptions for greater awareness of your surroundings. For even more convenience, OOrion can be used completely hands free and with your phone locked as we are officially compatible with Meta AI Glasses. OOrion includes powerful on device AI models that run offline, meaning the app does not necessarily require an internet connection to operate. You can also add your own personal items for quick retrieval whenever you need them. OOrion is fully compatible with the VoiceOver screen reader and Siri. Are you a venue open to the public? Become an OOrion partner and make your establishment accessible to everyone. For questions or feedback, feel free to contact us at contact@oorion.fr
CerePlay
Explore a wide range of text-to-speech voices in various languages and accents. Preview and purchase high-quality, human-like voices to enhance your device's linguistic capabilities for productivity or enjoyment.
- Browse text-to-speech voices
- Multiple languages and accents
- Preview voices before purchase
- Human-like voice quality
- Supports iPhone and iPad
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Step into a world of voice diversity with CereProc's innovative app for iPhone & iPad. Whether you're enhancing productivity or simply indulging in the joy of listening, our app offers a seamless browsing experience of text-to-speech voices in a multitude of languages and accents. Preview voices before purchase to ensure they match your expectations and needs perfectly. Embrace the future of voice technology with the introduction of CereProc Version 7 voices, presenting CereWave alternatives that deliver remarkably human-like outputs. Transform your device into a powerhouse of linguistic versatility with CereProc.
Screenshots
Verdict
The clearest difference is in-app purchases: OOrion at none against CerePlay's 10. OOrion also leads on review sentiment (79% vs 57%) and rating (4.1 vs 3.8). On price, update cadence, ads and device support 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. CerePlay sells 10 one-off in-app purchases. OOrion asks for nothing beyond the download.
OOrion holds the better App Store score, 4.1 against 3.8. That said, the two scores are not equally well evidenced: OOrion has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 79% of OOrion's written reviews are positive against 57% of CerePlay's.
OOrion ships an update every 2 weeks, CerePlay every 3 weeks. Both last shipped on November 7, 2026.
| Parameter | OOrion | CerePlay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (31 ratings) — better | 3.8 (4 ratings) |
| Positive reviews | 78.6% of reviews — better | 57.1% of reviews |
| Number of ratings | 31 — better | 4 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.2 | 17.2 |
| Further details — not scored | ||
| Size | 391 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | OOrion | CereProc Ltd |
Customer experience
OOrion
CerePlay
In-app purchases
OOrion
No in-app purchases
CerePlay
- Caitlin TTS$0.99
- Carolyn TTS$0.99
- Jess TTS$0.99
Show 7 moreShow fewer
- Hannah TTS$0.99
- Katherine TTS$0.99
- Megan TTS$0.99
- Sarah TTS$0.99
- Stuart TTS$0.99
- Adam TTS$0.99
- Nathan TTS$0.99









