# Spike Studio vs Apex

The clearest difference is rating: Apex at 5.0 against Spike Studio's 3.1. Spike Studio's advantage is in-app purchases (none vs 4) and ratings volume (11 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Apex sells 4 in-app purchases, starting at $6.99 per month. Spike Studio asks for nothing beyond the download.

Apex holds the better App Store score, 5.0 against 3.1. 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.

Spike Studio ships an update every 8 days, Apex weekly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Spike Studio | Apex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (11 ratings)](https://appshunter.io/ios/app/spike-studio/id6749781844/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apex-ai/id6789270357/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 118 MB | 13 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Jan Stellmann](https://appshunter.io/developer/1832066618) | [Xavier Pineda](https://appshunter.io/developer/6789270359) |

## What reviewers say

### 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


### Apex

[App page](https://appshunter.io/ios/app/apex-ai/id6789270357)

This AI assistant helps you chat, analyze images, generate content, and search the web. It offers personalized responses, customizable personalities, and real-time conversation syncing across devices. An Apple Watch extension allows for on-the-go access.

**Highlights:** Text and voice chat, Image analysis and generation, Web search for up-to-date information, Personalized responses with smart memory, Customizable personality and reasoning modes, Real-time conversation syncing, Apple Watch extension

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kiwyi Pro | $6.99 | per month |
| Kiwyi Ultra (Monthly) | $9.99 | per month |
| Kiwyi Pro (Yearly) | $69.99 | per year |
| Kiwyi Ultra (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is Spike Studio free?

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

### Is Apex free?

Apex is free to download, with in-app purchases available.

### Which has better reviews, Spike Studio or Apex?

Apex is rated higher. Spike Studio averages 3.1 out of 5 from 11 ratings, while Apex averages 5.0 from 1 ratings.

### Do Spike Studio or Apex have ads?

Neither Spike Studio nor Apex shows ads.

### Which is updated more often, Spike Studio or Apex?

Spike Studio ships an update every 8 days, and Apex weekly. Most recently, Spike Studio was updated on October 6, 2026 and Apex on October 9, 2026.

---

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