# Subjectly vs Feynman AI Study

The clearest difference is device support: Subjectly at 3 against Feynman AI Study's 1. Subjectly also leads on iOS requirement (13.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Subjectly sells 2 in-app purchases, starting at $7.99 per month and Feynman AI Study sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Subjectly | Feynman AI Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 41 MB | 27 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [AIQSO LLC](https://appshunter.io/developer/1863557108) | [Erkan Sevim](https://appshunter.io/developer/1759171363) |

## What reviewers say

### Subjectly

[App page](https://appshunter.io/ios/app/subjectly-ai-study-assistant/id6756898071)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subjectly Pro (Monthly) | $7.99 | per month |
| Subjectly Pro - Yearly | $49.99 | per year |


### Feynman AI Study

[App page](https://appshunter.io/ios/app/feynman-ai-study-studara/id6768278868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $6.99 | per 7 days |
| Unlimited Access | $14.99 | per month |
| Unlimited Access | $49.99 | per year |


## Frequently asked questions

### Is Subjectly free?

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

### Is Feynman AI Study free?

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

### Do Subjectly or Feynman AI Study have ads?

Neither Subjectly nor Feynman AI Study shows ads.

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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.*