# Feynman AI vs Time Chunk

The clearest difference is review sentiment: Feynman AI at 86% against Time Chunk's 0%. Feynman AI also leads on rating (4.5 vs 1.0) and ads (none vs shown). Time Chunk's advantage is in-app purchases (none vs 9) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Feynman AI sells 9 in-app purchases, starting at $5.99 per 7 days. Time Chunk asks for nothing beyond the download.

Feynman AI holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Feynman AI has 58 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Feynman AI's written reviews are positive against 0% of Time Chunk's.

Feynman AI ships an update fortnightly, Time Chunk weekly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Feynman AI | Time Chunk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (58 ratings)](https://appshunter.io/ios/app/feynman-ai-study-and-memorize/id6738724586/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/time-chunk/id6751304624/reviews) |
| Number of ratings | **58** | 1 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 61 MB | 37 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feynman EinsteinAI Note Taker OU](https://appshunter.io/developer/1782064427) | [Mace Interactive Inc.](https://appshunter.io/developer/1550019237) |

## What reviewers say

### Feynman AI

[App page](https://appshunter.io/ios/app/feynman-ai-study-and-memorize/id6738724586)

This learning assistant transforms various content like YouTube videos, audio, and PDFs into transcriptions, summaries, and quizzes. It helps users organize notes and access materials on any device for efficient studying.

**Highlights:** Accurate transcriptions, Concise summaries, Automatic quiz generation, Organized notes, Cross-device accessibility, Document analysis

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Monthly Subscription | $15.99 | per month |
| 3 Month Subscription | $29.99 | per 3 months |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $69.99 | per year |
| 12 Month Subscription | $79.99 | per year |
| Lifetime Access | $89.99 | one-time |


### Time Chunk

[App page](https://appshunter.io/ios/app/time-chunk/id6751304624)

Design your ideal day with this focused planner. Drag and drop task blocks onto a 24-hour timeline, set smart reminders, and track your progress with visual cues. Organize reusable tasks and stay motivated with ambient slogans.

**Highlights:** Visual 24-hour timeline, Drag and drop task blocks, Smart reminders, Personalized task library, Ambient motivation slogans, Focus workflow with micro-celebrations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Feynman AI free?

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

### Is Time Chunk free?

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

### Which has better reviews, Feynman AI or Time Chunk?

Feynman AI is rated higher. Feynman AI averages 4.5 out of 5 from 58 ratings, while Time Chunk averages 1.0 from 1 ratings.

### Do Feynman AI or Time Chunk have ads?

Time Chunk shows ads; Feynman AI does not.

### Which is updated more often, Feynman AI or Time Chunk?

Feynman AI ships an update fortnightly, and Time Chunk weekly. Most recently, Feynman AI was updated on November 1, 2026 and Time Chunk on October 24, 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.*