# AI Paraphrase & Humanizer vs Missing Number Calculator

The clearest difference is price: AI Paraphrase & Humanizer at Free against Missing Number Calculator's $0.99. AI Paraphrase & Humanizer also leads on iOS requirement (15.5 vs 17.0). Missing Number Calculator's advantage is in-app purchases (none vs 6) and update cadence (every 3 days vs every 2 months). On ads and device support there is nothing between them.

AI Paraphrase & Humanizer is free to download; Missing Number Calculator costs $0.99 up front. AI Paraphrase & Humanizer sells 6 in-app purchases, starting at $3.99 per 7 days. Missing Number Calculator asks for nothing beyond the download.

AI Paraphrase & Humanizer ships an update every 2 months, Missing Number Calculator every 3 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | AI Paraphrase & Humanizer | Missing Number Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/ai-paraphrase-and-humanizer/id6746877584/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 6 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIDUS TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1771341575) | [Infinity Inc. (Apps)](https://appshunter.io/developer/1680741877) |

## What reviewers say

### AI Paraphrase & Humanizer

[App page](https://appshunter.io/ios/app/ai-paraphrase-and-humanizer/id6746877584)

This AI-powered writing tool helps you refine your text by correcting grammar, paraphrasing sentences, and summarizing long documents. It can also humanize AI-generated content, translate languages, and assist with homework problems.

**Highlights:** Paraphrase and rewrite text, Grammar and spell checker, Humanize AI-generated content, Summarize long documents, Translate text across 20+ languages, AI solver with camera for homework, Plagiarism checker

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Special Offer | $3.99 | per 7 days |
| Premium Weekly | $7.99 | per 7 days |
| Annual Special Offer | $14.99 | per year |
| Premium Weekly Plus | $14.99 | per 7 days |
| Premium 3 Months | $39.99 | per 3 months |
| Premium Annual | $49.99 | per year |


### Missing Number Calculator

[App page](https://appshunter.io/ios/app/missing-number-calculator/id6747973776)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Paraphrase & Humanizer free?

AI Paraphrase & Humanizer is free to download, with in-app purchases available.

### Is Missing Number Calculator free?

Missing Number Calculator costs $0.99, with no in-app purchases.

### Do AI Paraphrase & Humanizer or Missing Number Calculator have ads?

Neither AI Paraphrase & Humanizer nor Missing Number Calculator shows ads.

### Which is updated more often, AI Paraphrase & Humanizer or Missing Number Calculator?

AI Paraphrase & Humanizer ships an update every 2 months, and Missing Number Calculator every 3 days. Most recently, AI Paraphrase & Humanizer was updated on October 30, 2026 and Missing Number Calculator 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.*