# Undetectable AI Text Humanizer vs Kidivity

The clearest difference is update cadence: Undetectable AI Text Humanizer at every 2 months against Kidivity's every 6 months. Undetectable AI Text Humanizer also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Undetectable AI Text Humanizer sells 4 in-app purchases, starting at $4.99 per 7 days and Kidivity sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Undetectable AI Text Humanizer ships an update every 2 months, Kidivity every 6 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Undetectable AI Text Humanizer | Kidivity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 11 MB | 59 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Moniba Jamil](https://appshunter.io/developer/1849381947) | [Zain Ul Abdin](https://appshunter.io/developer/1885545777) |

## What reviewers say

### Undetectable AI Text Humanizer

[App page](https://appshunter.io/ios/app/undetectable-ai-text-humanizer/id6755058891)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan for VeriHuman | $12.99 | per month |
| Yearly Plan for VeriHuman | $29.99 | per year |
| Lifetime Plan for VeriHuman | $69.99 | one-time |


### Kidivity

[App page](https://appshunter.io/ios/app/kidivity-printable-activities/id6761448047)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kidivity Pro Monthly | $12.99 | per month |
| Kidivity Pro Annual | $99.99 | per year |


## Frequently asked questions

### Is Undetectable AI Text Humanizer free?

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

### Is Kidivity free?

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

### Do Undetectable AI Text Humanizer or Kidivity have ads?

Neither Undetectable AI Text Humanizer nor Kidivity shows ads.

### Which is updated more often, Undetectable AI Text Humanizer or Kidivity?

Undetectable AI Text Humanizer ships an update every 2 months, and Kidivity every 6 months. Most recently, Undetectable AI Text Humanizer was updated on October 30, 2026 and Kidivity on November 9, 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.*