# cityOS vs Humanize AI

The clearest difference is in-app purchases: cityOS at none against Humanize AI's 2. cityOS also leads on ads (none vs shown). Humanize AI's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Humanize AI sells 2 in-app purchases, starting at $7.99 per 7 days. cityOS asks for nothing beyond the download.

cityOS ships an update every 10 days, Humanize AI every 3 weeks. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | cityOS | Humanize AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (9 ratings)](https://appshunter.io/ios/app/humanize-ai-ai-detector/id6744814918/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 99 MB | 43 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EVO electronics LLC](https://appshunter.io/developer/1554293425) | [APPS15 VISIONARY SOFTWARE LLP](https://appshunter.io/developer/1746327954) |

## What reviewers say

### cityOS

[App page](https://appshunter.io/ios/app/cityos/id6744465892)

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

**In-app purchases:** none


### Humanize AI

[App page](https://appshunter.io/ios/app/humanize-ai-ai-detector/id6744814918)

Detect AI-generated text, check for plagiarism, and refine your writing to sound more natural. This tool helps ensure content originality and authenticity for students, writers, and professionals.

**Highlights:** AI content detection, Plagiarism checker, Text humanization, Social media post refinement, Recent activity tracking, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ai Humanizer PRO | $7.99 | per 7 days |
| Ai Humanizer PRO | $19.99 | per year |


## Frequently asked questions

### Is cityOS free?

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

### Is Humanize AI free?

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

### Do cityOS or Humanize AI have ads?

Humanize AI shows ads; cityOS does not.

### Which is updated more often, cityOS or Humanize AI?

cityOS ships an update every 10 days, and Humanize AI every 3 weeks. Most recently, cityOS was updated on October 28, 2026 and Humanize AI on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*