# Limitless AI ChatBot Assistant vs Spike AI

The clearest difference is review sentiment: Spike AI at 71% against Limitless AI ChatBot Assistant's 0%. Spike AI 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.

Both are free to download. Limitless AI ChatBot Assistant sells 3 in-app purchases, starting at $19.99 per month. Spike AI asks for nothing beyond the download.

Spike AI holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: Spike AI 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 AI's.

Limitless AI ChatBot Assistant ships an update every 8 months, Spike AI every 8 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Limitless AI ChatBot Assistant | Spike AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/limitless-ai-chatbot-assistant/id6742362540/reviews) | **[3.1 (11 ratings)](https://appshunter.io/ios/app/spike-ai/id6749781844/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | 0.0% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 121 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AI Agent](https://appshunter.io/developer/1777335431) | [Jan Stellmann](https://appshunter.io/developer/1832066618) |

## What reviewers say

### Limitless AI ChatBot Assistant

[App page](https://appshunter.io/ios/app/limitless-ai-chatbot-assistant/id6742362540)

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.

**Highlights:** Access to multiple advanced AI models, Custom API integration, User-friendly interface, Versatile use cases, Continuous updates

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $19.99 | per month |
| Yearly Plan | $200.00 | per year |
| Limitless Lifetime | $99.99 | one-time |


### Spike AI

[App page](https://appshunter.io/ios/app/spike-ai/id6749781844)

This AI chat application offers flexible model execution, allowing you to use cloud-based AI, your own on-device models, or connect to a remote server. It supports encrypted conversation syncing across devices and project organization for managing your AI interactions.

**Highlights:** Cloud-based AI chat, On-device model execution, Connect to OpenAI-compatible servers, Sync encrypted conversations, Organize chats in projects, Choose tools for tasks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Limitless AI ChatBot Assistant free?

Limitless AI ChatBot Assistant is free to download, with in-app purchases available.

### Is Spike AI free?

Spike AI is free to download, with no in-app purchases.

### Which has better reviews, Limitless AI ChatBot Assistant or Spike AI?

Spike AI is rated higher. Limitless AI ChatBot Assistant averages 1.0 out of 5 from 1 ratings, while Spike AI averages 3.1 from 11 ratings.

### Do Limitless AI ChatBot Assistant or Spike AI have ads?

Neither Limitless AI ChatBot Assistant nor Spike AI shows ads.

### Which is updated more often, Limitless AI ChatBot Assistant or Spike AI?

Limitless AI ChatBot Assistant ships an update every 8 months, and Spike AI every 8 days. Most recently, Limitless AI ChatBot Assistant was updated on October 30, 2026 and Spike AI on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*