# Simpo AI vs Gravity AI Experience

The clearest difference is update cadence: Simpo AI at every 3 days against Gravity AI Experience's every 2 weeks. Simpo AI also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Simpo AI ships an update every 3 days, Gravity AI Experience every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Simpo AI | Gravity AI Experience |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 110 MB | 55 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Proficonlabs Pvt Ltd](https://appshunter.io/developer/1851444371) | [Matthew Ellison Harward](https://appshunter.io/developer/6781975764) |

## What reviewers say

### Simpo AI

[App page](https://appshunter.io/ios/app/simpo-ai/id6755039252)

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

**In-app purchases:** none


### Gravity AI Experience

[App page](https://appshunter.io/ios/app/gravity-ai-experience/id6781975582)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simpo AI free?

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

### Is Gravity AI Experience free?

Gravity AI Experience is free to download, with no in-app purchases.

### Do Simpo AI or Gravity AI Experience have ads?

Neither Simpo AI nor Gravity AI Experience shows ads.

### Which is updated more often, Simpo AI or Gravity AI Experience?

Simpo AI ships an update every 3 days, and Gravity AI Experience every 2 weeks. Most recently, Simpo AI was updated on November 5, 2026 and Gravity AI Experience on November 5, 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.*