# Study AI vs Jeynit

The clearest difference is update cadence: Study AI at every 6 days against Jeynit's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study AI sells 4 in-app purchases, starting at $8.99 per 7 days and Jeynit sells 5 in-app purchases, starting at $79.99 per month. Whichever you choose, the download price is not the number that matters.

Study AI ships an update every 6 days, Jeynit every 4 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Study AI | Jeynit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/study-ai-homework-helper/id6746123529/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 17 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sofia Ortega](https://appshunter.io/developer/1815262489) | [NITCHEU JEREMY](https://appshunter.io/developer/1707125125) |

## What reviewers say

### Study AI

[App page](https://appshunter.io/ios/app/study-ai-homework-helper/id6746123529)

Instantly solve complex math problems with AI-powered, step-by-step explanations. This tool helps you understand the process behind solutions, from basic arithmetic to calculus, making homework faster and learning more effective.

**Highlights:** AI-powered step-by-step solutions, Photo recognition for instant solving, Covers algebra, calculus, geometry, and more, Animated steps for visual learning, User-friendly design for all ages, Fast and accurate problem solving

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Math Solver Pro | $8.99 | per 7 days |
| Weekly Trial Math Solver Pro | $8.99 | per 7 days |
| Monthly Math Solver Pro | $14.99 | per month |
| Monthly Trial Math Solver Pro | $15.99 | per month |


### Jeynit

[App page](https://appshunter.io/ios/app/jeynit/id6751451030)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forfait Starter | $79.99 | per month |
| Forfait Essentiel | $149.99 | per month |
| Forfait Excellence | $299.99 | per month |
| Heure - Hors Forfait | $44.99 | one-time |
| 2 heures - Hors Forfait | $89.99 | one-time |


## Frequently asked questions

### Is Study AI free?

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

### Is Jeynit free?

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

### Do Study AI or Jeynit have ads?

Both Study AI and Jeynit show ads.

### Which is updated more often, Study AI or Jeynit?

Study AI ships an update every 6 days, and Jeynit every 4 months. Most recently, Study AI was updated on October 24, 2026 and Jeynit on October 5, 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.*