Foundation vs Nexural
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Foundation
Engage in intelligent, private AI conversations that run entirely on your device. No internet or data collection required, offering instant responses and multiple conversation threads for various tasks.
- 100% on-device AI processing
- Zero data collection
- Works offline
- Multiple conversation threads
- Clean SwiftUI interface
- Unlimited chat sessions
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FoundationChat: Intelligent Conversations, Completely Private Experience AI without compromising your privacy. FoundationChat runs entirely on your iPhone or iPad—no internet required, no data sent to servers. Uses Apple’s on-device Intelligence or Cactus open models. PRIVACY FIRST 100% on-device processing—no ChatGPT, OpenAI, or third-party AI Zero data collection—conversations never leave your device No account, login, or tracking FEATURES Natural conversation powered by on-device AI Context-aware responses Multiple conversation threads Clean SwiftUI interface Works offline with instant responses Unlimited chat sessions REQUIREMENTS iOS 26.0 or later Apple Intelligence: iPhone 15 Pro+, iPhone 16+, or iPad with M1+ (enable in Settings) Cactus: iPhone 13 Pro and other devices with 4GB+ RAM (download a model in-app) WHY FOUNDATIONCHAT? Unlike cloud-based chatbots, FoundationChat keeps everything local. Your questions and conversations stay on your device. Ideal for brainstorming, writing help, learning, and any task where privacy matters. Download FoundationChat for truly private AI conversations.
Nexural
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Nexural is a privacy-first AI assistant that runs directly on your iPhone. Ask questions, write, summarize, brainstorm, and plan — without sending your prompts to a server for processing. WHY NexurAl • On-device inference: your prompts are processed locally during normal use • Works offline (after setup) • No accounts required • No training on your chats • Share only when you choose HOW IT WORKS Language models are the “brain” behind an AI assistant. NexurAl runs a model on your device (bundled with the app or downloaded in the app). Your text stays on your iPhone, and responses are generated locally. NEXURAL PRO (Subscription Required): Upgrade to unlock the full power of local on-device AI: - Premium Model Catalog: Access our full library of advanced, high-parameter models. - Pro Optimizations: Experience peak performance and security with Metal Acceleration, Speculative Decoding, Context Compression, Thermal Guard, Streaming Tokens, and the Encrypted Vault. PRIVACY IS THE FEATURE Many AI tools rely on the cloud. That can mean your private text is transmitted to servers and may be stored or used to improve models (depending on the provider). Nexural avoids that tradeoff by keeping AI processing on your device. IMPORTANT NOTE AI outputs can be inaccurate. Don’t rely on NexurAl for medical, legal, financial, or emergency decisions. Support: support@nexural.net Privacy policy: https://nexural.net/privacy.html
Screenshots
Verdict
The clearest difference is rating: Nexural at 5.0 against Foundation's 1.0. Nexural also leads on update cadence (every 4 days vs every 4 weeks) and iOS requirement (17.0 vs 26.0). Foundation's advantage is in-app purchases (none vs 3). On price, ratings volume, 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. Nexural sells 3 in-app purchases, starting at $1.99 per month. Foundation asks for nothing beyond the download.
Nexural holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Foundation ships an update every 4 weeks, Nexural every 4 days. Both last shipped on October 24, 2026.
| Parameter | Foundation | Nexural |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 19 MB |
| Age rating | 4+ | 12+ |
| Developer | Sagar Desai | Nexios Media LLC |
In-app purchases
Foundation
No in-app purchases
Nexural
- Nexural Pro Monthly7 Days trial$1.991 Month
- Nexural Pro Yearly$9.991 Year
- Nexural Pro Lifetime$19.99









