# SolSpy vs Arcus

The clearest difference is in-app purchases: SolSpy at none against Arcus's 3. Arcus's advantage is update cadence (every 2 days vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arcus sells 3 in-app purchases, starting at $12.99 per month. SolSpy asks for nothing beyond the download.

SolSpy ships an update every 4 days, Arcus every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SolSpy | Arcus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/arcus-ai-chatbot-and-agent/id6810542982/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 76 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Yevhen Holota](https://appshunter.io/developer/1636062502) | [Rishab Aggarwal](https://appshunter.io/developer/6781765722) |

## What reviewers say

### SolSpy

[App page](https://appshunter.io/ios/app/solspy/id6745743450)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arcus

[App page](https://appshunter.io/ios/app/arcus-ai-chatbot-and-agent/id6810542982)

Access multiple advanced AI models like GPT, Claude, and Gemini in one place. Perform live web research, analyze documents, generate diagrams, and execute code. Offers privacy-focused features and a clean, ad-free interface.

**Highlights:** Access multiple AI models, Live web research with citations, Analyze PDF, Word, Excel, and code files, Generate diagrams and export to PDF, Execute code in a sandbox, Image analysis, Conversation memory

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arcus Unlimited Monthly | $12.99 | per month |
| Arcus Unlimited Annual | $79.99 | per year |
| Arcus Unlimited Annual | $79.99 | per year |


## Frequently asked questions

### Is SolSpy free?

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

### Is Arcus free?

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

### Do SolSpy or Arcus have ads?

Neither SolSpy nor Arcus shows ads.

### Which is updated more often, SolSpy or Arcus?

SolSpy ships an update every 4 days, and Arcus every 2 days. Most recently, SolSpy was updated on October 30, 2026 and Arcus on October 31, 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.*