# Zeronoon vs Paraphrase tool

The clearest difference is device support: Zeronoon at 3 against Paraphrase tool's 1. Zeronoon also leads on iOS requirement (14.0.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Zeronoon sells 2 in-app purchases, starting at $4.99 per month and Paraphrase tool sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Zeronoon ships an update fortnightly, Paraphrase tool monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Zeronoon | Paraphrase tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (226 ratings)](https://appshunter.io/ios/app/paraphrase-tool-fluxkey/id6739488963/reviews)** |
| Number of ratings | — | **226** |
| Positive reviews | — | 61.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 52 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [ZERONOON LIMITED](https://appshunter.io/developer/1775736649) | [Anmol Rattan](https://appshunter.io/developer/1561754762) |

## What reviewers say

### Zeronoon

[App page](https://appshunter.io/ios/app/zeronoon/id6737965713)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zeronoon Pro Monthly | $4.99 | per month |
| ZeronoonPro Premium Yearly | $47.49 | per year |


### Paraphrase tool

[App page](https://appshunter.io/ios/app/paraphrase-tool-fluxkey/id6739488963)

This AI-powered keyboard integrates directly into your iOS apps, allowing you to rephrase text, summarize content, and improve grammar in real-time. It helps humanize AI-generated text and ensures originality, acting as a comprehensive writing assistant.

**Highlights:** AI rephrasing and rewriting, Text summarization, Humanize AI-generated content, Real-time grammar check, Plagiarism correction, Tone adjustment

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ai keyboard Weekly | $7.99 | per 7 days |
| Ai Keyboard Yearly | $39.99 | per year |
| Limited Time Offer | $79.99 | one-time |
| Ai Keyboard Lifetime access | $99.99 | one-time |

**What reviewers like**

- 🚀 Powerful AI capabilities
- 👍 Convenient keyboard access
- 🤖 Impressive AI assistant
- 🎨 Customizable themes and layouts
- 💡 Innovative 'Rizz' mode for flirty messages

**What reviewers complain about**

- 🔒 Privacy concerns with data processing
- 🐛 Issues with text processing accuracy
- 🐛 Potential for data loss during edits

**Reported bugs**

- Difficulty determining starting point for text processing
- Unexpected edits inserted when clicking 'apply'

**Requested features**

- Swipe to type option
- Improved paragraph-level text processing


## Frequently asked questions

### Is Zeronoon free?

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

### Is Paraphrase tool free?

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

### Do Zeronoon or Paraphrase tool have ads?

Neither Zeronoon nor Paraphrase tool shows ads.

### Which is updated more often, Zeronoon or Paraphrase tool?

Zeronoon ships an update fortnightly, and Paraphrase tool monthly. Most recently, Zeronoon was updated on October 30, 2026 and Paraphrase tool on October 30, 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.*