Limitless AI ChatBot Assistant vs Spike Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Limitless AI ChatBot Assistant
Engage in advanced AI conversations with access to multiple leading AI models. Integrate your own API keys for personalized experiences and enjoy a user-friendly interface for research, learning, or casual chats.
- Access to multiple advanced AI models
- Custom API integration
- User-friendly interface
- Versatile use cases
- Continuous updates
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Limitless – Your Gateway to Advanced AI Conversations Step into the future of interactive chat with Limitless, the ultimate AI chat app that puts the power of cutting-edge AI technology right at your fingertips. Whether you’re looking for smart assistance, creative brainstorming, or engaging conversations, Limitless connects you with the latest models from OpenAI, Anthropic, Google, and XAI Grok—all in one seamless experience. Key Features: -Access the Latest AI Models: Enjoy real-time conversations with the most advanced AI models available. Switch effortlessly between OpenAI, Anthropic, Google, and XAI Grok to experience a diverse range of responses and capabilities. -Custom API Integration: Already have your own API key? No problem. Limitless allows you to integrate and use your own AI models, giving you complete control over your conversational experience. -User-Friendly Interface: Designed for simplicity and efficiency, Limitless ensures that interacting with powerful AI is just a tap away. Enjoy a clean, intuitive interface that lets you focus on what matters most—your conversation. -Versatile Use Cases: Whether you’re a professional looking for insights, a student in search of help, or just curious about the future of AI, Limitless adapts to your needs. Enjoy everything from detailed research assistance to casual, engaging chats. -Stay Ahead of the Curve: With continuous updates and support for the latest advancements in AI, Limitless keeps you at the forefront of technology, ensuring you always have access to the most innovative tools available. -Unlock a world of possibilities and redefine your interaction with artificial intelligence. Download Limitless today and start exploring the endless potential of AI-powered conversations! Limitless Chat may offer both free and premium features. Access to premium features requires payment. Terms: https://www.agiapplications.org/apps/limitless-chat/terms Privacy: https://www.agiapplications.org/apps/limitless-chat/privacy
Spike Studio
Run powerful AI models locally on your device without cloud dependence. Enjoy private, fast responses and full control over your AI experience. Ideal for developers and AI enthusiasts seeking unlimited model usage and zero tracking.
- Run AI models locally
- No cloud dependence
- Private data processing
- Zero cloud costs
- Unlimited model usage
- Instant responses
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Meet Spike Studio: AI chat on your iPhone, with a choice of where your model runs. GET STARTED WITH SPIKE CLOUD Create a free account in the app, verify your email, and start chatting. You do not need a computer or your own server. Free usage limits apply. This version offers no in-app subscriptions or purchases. USE YOUR OWN MODELS Connect an OpenAI-compatible server, including LM Studio, or download an on-device model on a supported iPhone. These options do not require a Spike account. Model downloads need available storage, and on-device performance depends on your iPhone and the selected model. CONNECT YOUR COMPUTER Use an account-linked Runtime from Spike Studio on your computer, and follow Agent work from your iPhone. Computer and Runtime setup are required for these optional features. KEEP YOUR CONVERSATIONS TOGETHER Sign in with the same Spike account across devices to sync encrypted conversations. Organize chats in projects and choose tools for the task at hand. Tools that use iPhone features request the relevant permissions. Cloud chats are processed by Spike Cloud; on-device models run on your iPhone; a connected server processes the chats you send to it. Choose the option that fits your needs.
Screenshots
Verdict
The clearest difference is review sentiment: Spike Studio at 71% against Limitless AI ChatBot Assistant's 0%. Spike Studio also leads on rating (3.1 vs 1.0) and in-app purchases (none vs 3). Limitless AI ChatBot Assistant's advantage is device support (4 vs 2). On price, ads and iOS requirement 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. Limitless AI ChatBot Assistant sells 3 in-app purchases, starting at $19.99 per month. Spike Studio asks for nothing beyond the download.
Spike Studio holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: Spike Studio has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Limitless AI ChatBot Assistant's written reviews are positive against 71% of Spike Studio's.
Limitless AI ChatBot Assistant ships an update every 8 months, Spike Studio every 8 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.
| Parameter | Limitless AI ChatBot Assistant | Spike Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 3.1 (11 ratings) — better |
| Positive reviews | 0.0% of reviews | 71.4% of reviews — better |
| Number of ratings | 1 | 11 — better |
| Update frequency | Every 8 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, Apple Watch |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 64 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | AI Agent | Jan Stellmann |
Customer experience
Limitless AI ChatBot Assistant
Spike Studio
In-app purchases
Limitless AI ChatBot Assistant
- Monthly Plan$19.991 Month
- Yearly Plan$200.001 Year
- Limitless Lifetime$99.99
Spike Studio
No in-app purchases
Questions
Is Limitless AI ChatBot Assistant free?
Is Spike Studio free?
Which has better reviews, Limitless AI ChatBot Assistant or Spike Studio?
Do Limitless AI ChatBot Assistant or Spike Studio have ads?
Which is updated more often, Limitless AI ChatBot Assistant or Spike Studio?
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