# AI vs WriteGPT

The clearest difference is rating: AI at 5.0 against WriteGPT's 4.4. AI also leads on in-app purchases (none vs 4) and iOS requirement (15.6 vs 18.0). WriteGPT's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (15 vs 5). On price, ads and device support there is nothing between them.

Both are free to download. WriteGPT sells 4 in-app purchases, starting at $5.99 per month. AI asks for nothing beyond the download.

AI holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 5 and 15 respectively.

AI ships an update every 5 months, WriteGPT every 2 months. The most recent releases landed on September 1, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | AI | WriteGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ai-dea-ai-idea-concretization/id6446606152/reviews)** | [4.4 (15 ratings)](https://appshunter.io/ios/app/writegpt/id6447081746/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 74 MB | 40 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [yu nakamura](https://appshunter.io/developer/1079316668) | [ZQ Labs, Inc.](https://appshunter.io/developer/1619568628) |

## What reviewers say

### AI

[App page](https://appshunter.io/ios/app/ai-dea-ai-idea-concretization/id6446606152)

This app leverages AI to transform simple memos into detailed, actionable ideas. It helps users expand creativity and explore new perspectives, ideal for those who need help concretizing or refining initial concepts.

**Highlights:** Quick memo function, AI-generated idea provision, Detailed idea expansion, Multiple idea perspectives, Idea saving and management

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

**In-app purchases:** none


### WriteGPT

[App page](https://appshunter.io/ios/app/writegpt/id6447081746)

This AI writing assistant leverages advanced models like GPT-5 and Gemini Pro to help users create, edit, and polish various content types in seconds. It offers over 50 premium tools for writing, rewriting, proofreading, and translation, enhancing productivity and content quality.

**Highlights:** 50+ premium AI writing tools, One-click content creation for over 100 types, Supports GPT-5, Gemini Pro, Claude 4.5, Grok, Richer content inputs (voice, files, images), Inline AI editing, Grammar and spelling checker, Content summarization and explanation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WriteGPT AI Plus Month | $5.99 | per month |
| WriteGPT AI Premium Month | $14.99 | per month |
| WriteGPT AI Plus Year | $43.49 | per year |
| WriteGPT AI Premium Year | $89.99 | per year |


## Frequently asked questions

### Is AI free?

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

### Is WriteGPT free?

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

### Which has better reviews, AI or WriteGPT?

AI is rated higher. AI averages 5.0 out of 5 from 5 ratings, while WriteGPT averages 4.4 from 15 ratings.

### Do AI or WriteGPT have ads?

Both AI and WriteGPT show ads.

### Which is updated more often, AI or WriteGPT?

AI ships an update every 5 months, and WriteGPT every 2 months. Most recently, AI was updated on September 1, 2026 and WriteGPT on July 8, 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.*