# Startup AI vs Proof Compass

The clearest difference is in-app purchases: Proof Compass at none against Startup AI's 2. Proof Compass also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Startup AI sells 2 in-app purchases, starting at $1.99 per 7 days. Proof Compass asks for nothing beyond the download.

Startup AI ships an update every 3 weeks, Proof Compass fortnightly. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Startup AI | Proof Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/startup-ai-idea-validator/id6503181090/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 27 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ashish Kapoor](https://appshunter.io/developer/1646673611) | [Cheng-Ta Hsieh](https://appshunter.io/developer/1111361894) |

## What reviewers say

### Startup AI

[App page](https://appshunter.io/ios/app/startup-ai-idea-validator/id6503181090)

Leverage AI to transform your business concept into a concrete plan. Generate over 40 detailed reports covering market research, funding, and operational strategies. Move from initial idea to confident execution with AI-driven insights.

**Highlights:** AI-powered business idea validation, 40+ detailed strategic reports, Market research analysis, Funding and growth strategy, Product and MVP planning, Business model and monetization, Team and operations planning

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $12.99 | per month |


### Proof Compass

[App page](https://appshunter.io/ios/app/proof-compass/id6746702457)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Startup AI free?

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

### Is Proof Compass free?

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

### Do Startup AI or Proof Compass have ads?

Startup AI shows ads; Proof Compass does not.

### Which is updated more often, Startup AI or Proof Compass?

Startup AI ships an update every 3 weeks, and Proof Compass fortnightly. Most recently, Startup AI was updated on September 22, 2026 and Proof Compass on September 7, 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.*