# Undetectable AI vs Just4students

The clearest difference is in-app purchases: Just4students at none against Undetectable AI's 2. Just4students also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Undetectable AI sells 2 in-app purchases, starting at $3.99 per month. Just4students asks for nothing beyond the download.

Undetectable AI ships an update every 2 months, Just4students every 4 weeks. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Undetectable AI | Just4students |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/undetectable-ai-humanize-text/id6739940766/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 18 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAMZA HARDOULI](https://appshunter.io/developer/1644917930) | [Tshegofatso Mailula](https://appshunter.io/developer/1855696356) |

## What reviewers say

### Undetectable AI

[App page](https://appshunter.io/ios/app/undetectable-ai-humanize-text/id6739940766)

Transform AI-generated text into natural, human-like writing that bypasses AI detectors. This tool helps ensure your content remains authentic and undetectable by major detection systems. It also includes a built-in AI scanner to verify your text before submission.

**Highlights:** Bypass AI detection instantly, Humanize any text, Built-in AI detector, One-tap humanization, Advanced rewriting models, Preserve original meaning

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Undetectable AI Premium | $3.99 | per month |
| Undetectable AI Premium | $24.99 | per year |


### Just4students

[App page](https://appshunter.io/ios/app/just4students-for-students/id6755701310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Undetectable AI free?

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

### Is Just4students free?

Just4students is free to download, with no in-app purchases.

### Do Undetectable AI or Just4students have ads?

Undetectable AI shows ads; Just4students does not.

### Which is updated more often, Undetectable AI or Just4students?

Undetectable AI ships an update every 2 months, and Just4students every 4 weeks. Most recently, Undetectable AI was updated on October 3, 2026 and Just4students on September 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.*