Nextbox vs Prysm AI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Nextbox
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Nextbox makes makes it quick and easy to maintain inbox zero. You don't have to be a superhuman to rock your email any more. Just scroll through your feed and emails are marked read as you see them. Pin the ones you want to follow up on later and the rest will drop below them when your feed refreshes.
Prysm AI
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Prysm AI brings the power of advanced language models directly to your Apple devices, with a focus on privacy, performance, and ease of use. KEY FEATURES: โ Private & Secure All processing happens on-device using Apple's Foundation Models framework. Your conversations never leave your device, ensuring complete privacy. โ Smart Conversations Engage in natural, contextual conversations with an AI that understands nuance and can help with a wide variety of tasks. โ Creative Tools Generate structured content including recipes, travel itineraries, book summaries, and product reviews with specialized templates. โ Adaptive Interface Beautiful, native experience optimized for iPhone, iPad, and Mac with support for light/dark modes and customizable themes. โ No Subscription Required Core features are completely free with no ads or tracking. Optional premium features enhance your experience. โ Examples Library Get inspired with curated prompts and templates across categories like productivity, creativity, learning, and entertainment. PERFECT FOR: โข Students and educators โข Writers and content creators โข Developers and designers โข Business professionals โข Anyone curious about AI Prysm AI respects your privacy while delivering powerful AI capabilities. No account required, no data collection, just pure AI assistance when you need it. Built with SwiftUI and powered by Apple Intelligence, Prysm AI represents the future of on-device AI assistance.
Screenshots
Verdict
The clearest difference is ads: Prysm AI at none against Nextbox's shown. Prysm AI also leads on update cadence (every 2 days vs every 9 days). Nextbox's advantage is iOS requirement (14.0 vs 26.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Nextbox ships an update every 9 days, Prysm AI every 2 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Nextbox | Prysm AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Every 2 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 14.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 22 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Next Level Coder, LLC | Andrew Bierman |
In-app purchases
Nextbox
No in-app purchases
Prysm AI
No in-app purchases









