Cortex vs Voce AI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Cortex
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Cortex reads your images, documents, and text โ entirely on your device. No cloud. No account. No data sent anywhere. After a one-time model download, it works with no internet connection at all. Built for professionals who can't hand their confidential work to a cloud service, Cortex gives you the full power of a modern AI without the data exposure. No terms of service that claim rights to your inputs. No server logs. No risk of a breach leaking your client's name. Key features: - Voice mode โ speak naturally, get spoken replies. Fully on-device, nothing stored - Audio & video input โ attach media files and ask questions about them - Image & document input โ analyse photos, contracts, receipts, prescriptions and more - Fully offline after model download โ works on a plane, in a courthouse, anywhere - Zero data collection โ nothing is ever transmitted or stored outside your device - 43 supported languages โ switch freely between languages in any conversation - One-time purchase โ no monthly subscription, no usage limits after going Pro - Free tier included โ 25 messages per day at no cost, upgrade whenever you're ready - GDPR-friendly โ no data transfers to US servers or third parties Cortex runs a powerful on-device language model entirely on your hardware, giving you conversational AI that's fast and capable without any cloud dependency. Download free and try it today. Upgrade once โ use it forever.
Voce AI
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Voce is an on-device audio transcription and AI assistant app. Record audio and turn speech into text using local AI models. Once your chosen models are downloaded, transcription and AI enhancement work offline without sending your recordings to a transcription service. Features include on-device AI chat, a custom keyboard for voice-to-text in other apps, live transcription with supported models, text enhancement, British and American spelling, and multi-clip recording sessions. Personalise your results with word mappings, cleanup rules and snippets. These preferences can sync between your devices using iCloud.
Screenshots
Verdict
The clearest difference is in-app purchases: Voce AI at none against Cortex's 1. Voce AI also leads on update cadence (every 4 weeks vs every 4 months). Cortex's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Cortex sells 1 one-off in-app purchase. Voce AI asks for nothing beyond the download.
Cortex ships an update every 4 months, Voce AI every 4 weeks. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.
| Parameter | Cortex | Voce AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 84 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Ippocode Technologies LLP | Wiseforge |
In-app purchases
Cortex
- Cortex Pro$19.99
Voce AI
No in-app purchases









