# Limitless AI ChatBot Assistant vs Spike Studio

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.

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.

## The numbers

| Metric | Limitless AI ChatBot Assistant | Spike Studio |
| --- | --- | --- |
| 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-studio/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 | 118 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, Apple Watch |
| 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 Studio

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

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.

**Highlights:** Run AI models locally, No cloud dependence, Private data processing, Zero cloud costs, Unlimited model usage, Instant responses

**Features:** macOS Compatibility, Apple Watch app, 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 Studio free?

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

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

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

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

Neither Limitless AI ChatBot Assistant nor Spike Studio shows ads.

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

Limitless AI ChatBot Assistant ships an update every 8 months, and Spike Studio every 8 days. Most recently, Limitless AI ChatBot Assistant was updated on October 17, 2026 and Spike Studio on October 6, 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.*