# Silo vs Spike Studio

The clearest difference is rating: Spike Studio at 3.1 against Silo's 1.0. Spike Studio also leads on update cadence (every 8 days vs every 15 months) and ratings volume (11 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

Silo ships an update every 15 months, Spike Studio every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Silo | Spike Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/silo-private-ai-assistant/id6741248135/reviews) | **[3.1 (11 ratings)](https://appshunter.io/ios/app/spike-studio/id6749781844/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 6 MB | 118 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Bixby Apps, LLC](https://appshunter.io/developer/436419517) | [Jan Stellmann](https://appshunter.io/developer/1832066618) |

## What reviewers say

### Silo

[App page](https://appshunter.io/ios/app/silo-private-ai-assistant/id6741248135)

**In-app purchases:** none


### 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 Silo free?

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

### Is Spike Studio free?

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

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

Spike Studio is rated higher. Silo averages 1.0 out of 5 from 1 ratings, while Spike Studio averages 3.1 from 11 ratings.

### Do Silo or Spike Studio have ads?

Neither Silo nor Spike Studio shows ads.

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

Silo ships an update every 15 months, and Spike Studio every 8 days. Most recently, Silo was updated on October 24, 2026 and Spike Studio on October 24, 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.*