# Yolk AI vs Feynman AI

The clearest difference is update cadence: Yolk AI at every 3 days against Feynman AI's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Yolk AI sells 9 in-app purchases, starting at $2.99 per 7 days and Feynman AI sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Yolk AI ships an update every 3 days, Feynman AI every 2 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Yolk AI | Feynman AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (186 ratings)](https://appshunter.io/ios/app/yolk-ai-einstein-ai-method/id6736928388/reviews)** | — |
| Number of ratings | **186** | — |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 11 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [App Meets Ai, LLC](https://appshunter.io/developer/1773903809) | [alperen bigin](https://appshunter.io/developer/1744725749) |

## What reviewers say

### Yolk AI

[App page](https://appshunter.io/ios/app/yolk-ai-einstein-ai-method/id6736928388)

This app acts as a study companion, leveraging AI to help users understand and explain complex topics. It provides instant, step-by-step solutions to problems and creates personalized study guides to reinforce learning. Users can even convert their notes into podcasts for on-the-go listening.

**Highlights:** Instant AI solutions to problems, AI-powered study guides, Convert notes to podcasts, Feynman technique for comprehension, Supports various standardized tests, Covers multiple academic subjects

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Weekly Unlimited $3.99 | $3.99 | per 7 days |
| Monthly Unlimited Plan | $9.99 | per month |
| Monthly Unlimited Plan | $10.99 | per month |
| Monthly | $10.99 | per month |
| Monthly Unlimited Plan | $12.99 | per month |
| Monthly Unlimited Plan $12.99 | $12.99 | per month |
| 6 Month Unlimited Access | $49.99 | per 6 months |
| 6 Month | $49.99 | per 6 months |

**What reviewers like**

- 👍 Helpful for studying
- 🚀 Efficient problem-solving
- 💡 Great for test preparation
- 👍 Organized and easy to use

**What reviewers complain about**

- 💰 Expensive for some users
- 🐛 Occasional technical issues

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Add more practice questions
- Ability to upload and organize notes
- Option to record lectures
- Customizable styles and themes


### Feynman AI

[App page](https://appshunter.io/ios/app/feynman-ai-study-and-learn/id6740183798)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| monthly | $14.99 | per month |
| yearly | $99.99 | per year |


## Frequently asked questions

### Is Yolk AI free?

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

### Is Feynman AI free?

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

### Do Yolk AI or Feynman AI have ads?

Neither Yolk AI nor Feynman AI shows ads.

### Which is updated more often, Yolk AI or Feynman AI?

Yolk AI ships an update every 3 days, and Feynman AI every 2 weeks. Most recently, Yolk AI was updated on September 23, 2026 and Feynman AI on September 16, 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.*