# Whyfy vs AI

The clearest difference is in-app purchases: Whyfy at none against AI's 1. Whyfy also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. AI sells 1 in-app purchase, starting at $4.99 per month. Whyfy asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 8, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Whyfy | AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-nate/id6504152238/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | **Free** | Subscription |
| Size | 14 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [超 范](https://appshunter.io/developer/1747641417) | [Soul AI LLC](https://appshunter.io/developer/1660399164) |

## What reviewers say

### Whyfy

[App page](https://appshunter.io/ios/app/whyfy/id6503213259)

This AI-powered assistant helps you uncover the root causes of problems by generating insightful questions and potential answers. It offers web search integration, personalized record-keeping, and the ability to explore multiple answer branches to deepen your understanding.

**Highlights:** AI-generated questions and answers, Web search integration, Personalized question history, Continuous questioning for root cause analysis, Flexible archiving and sharing, Multiple answer branches

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

**In-app purchases:** none


### AI

[App page](https://appshunter.io/ios/app/ai-nate/id6504152238)

This app serves as an AI knowledge expert, offering comprehensive artificial intelligence content for members. It covers AI trends, technical analysis, book recommendations, expert interviews, courses, and a community forum. It's designed to help users stay updated and enhance their AI skills.

**Highlights:** AI Trends Blog, Technical Analysis Videos, Book Recommendations, Expert Podcast Interviews, Systematic AI Courses, Active Tech Community

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $4.99 | per month |


## Frequently asked questions

### Is Whyfy free?

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

### Is AI free?

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

### Do Whyfy or AI have ads?

Neither Whyfy nor AI shows ads.

### Which is updated more often, Whyfy or AI?

Whyfy ships an update every 9 days, and AI every 9 days. Most recently, Whyfy was updated on September 8, 2026 and AI on June 3, 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.*