# CompactifAI vs Sphere

The clearest difference is in-app purchases: CompactifAI at none against Sphere's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sphere sells 2 in-app purchases, starting at $7.99 per month. CompactifAI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CompactifAI | Sphere |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 80 MB | 57 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Multiverse Computing](https://appshunter.io/developer/1797514174) | [Rajesh Cherukuri](https://appshunter.io/developer/6781198482) |

## What reviewers say

### CompactifAI

[App page](https://appshunter.io/ios/app/compactifai/id6749544702)

Access advanced AI models from Multiverse Computing in a single, intuitive interface. Explore, test, and deploy various AI capabilities for tasks ranging from content generation to complex professional workflows. Experience efficient, fast, and accurate AI without the overhead of traditional large models.

**Highlights:** Access to advanced AI models, Intuitive interface for exploration, Test AI model capabilities, Support for English and Spanish, Optimized for efficiency and speed, Suitable for various use cases

**In-app purchases:** none


### Sphere

[App page](https://appshunter.io/ios/app/sphere-multi-model-ai-chat/id6781198480)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sphere Pro: Compare AI Models | $7.99 | per month |
| Sphere Pro: Multi AI Copilot | $54.99 | per year |


## Frequently asked questions

### Is CompactifAI free?

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

### Is Sphere free?

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

### Do CompactifAI or Sphere have ads?

Neither CompactifAI nor Sphere shows ads.

### Which is updated more often, CompactifAI or Sphere?

CompactifAI ships an update every 3 weeks, and Sphere every 3 weeks. Most recently, CompactifAI was updated on November 5, 2026 and Sphere on November 10, 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.*