# Write This vs Reply Assist AI

The clearest difference is monetization model: Reply Assist AI at free with in-app purchases against Write This's subscription. Write This's advantage is ads (none vs shown) and review sentiment (64% vs 33%). On price, rating, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Write This sells 4 in-app purchases, starting at $4.99 per 7 days and Reply Assist AI sells 1 in-app purchase, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Write This holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Write This has 2.6K ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 64% of Write This's written reviews are positive against 33% of Reply Assist AI's.

Write This ships an update weekly, Reply Assist AI every 2 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Write This | Reply Assist AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.6K ratings)](https://appshunter.io/ios/app/write-this-ai-text-generator/id6444346785/reviews)** | [4.4 (40 ratings)](https://appshunter.io/ios/app/reply-assist-ai/id6447023295/reviews) |
| Number of ratings | **2.6K** | 40 |
| Positive reviews | **63.9% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 11 MB | 32 MB |
| Requires iOS | **15.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Wordless LLC](https://appshunter.io/developer/1610387195) | [Arbor Apps LLC](https://appshunter.io/developer/1031337477) |

## What reviewers say

### Write This

[App page](https://appshunter.io/ios/app/write-this-ai-text-generator/id6444346785)

This AI-powered writing assistant helps generate text completions based on your prompts. It offers suggestions for ideas and topics, making it ideal for homework assignments or overcoming writer's block. Choose from templates or start fresh and let the app create your content.

**Highlights:** AI text generation, Prompt-based completions, Idea and topic suggestions, Template-based writing, Homework assistance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Write This | $4.99 | per 7 days |
| Write This Pro | $14.99 | per year |
| Write This Pro \| Tier 1 | $29.99 | per year |
| WriteThis Unlimited Messaging | $59.99 | per year |

**What reviewers like**

- 🚀 Generating ideas
- 👍 Precise and unique information
- 👍 Helpful for writing and structuring thoughts
- 👍 Intuitive and user-friendly
- 👍 Versatile and powerful

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔒 Lack of customer support
- 💰 Expensive subscription
- 🔍 Limited functionality without subscription
- 🕰️ Inaccurate date information

**Reported bugs**

- Subscription issues and inability to cancel
- Inconsistent and unreliable responses
- Inability to copy and paste content
- Incorrect date and time information

**Requested features**

- Allow saving and exporting chat history
- Integrate with other platforms and data sources
- Provide a free trial or freemium version
- Improve stability and reduce crashes


### Reply Assist AI

[App page](https://appshunter.io/ios/app/reply-assist-ai/id6447023295)

This AI-powered assistant helps you generate message replies quickly. Customize the tone to match your style and save time on communication. Simply input messages, select your preferred tone, and let the AI craft the perfect response.

**Highlights:** AI-generated replies, Customizable response tone, Streamlined messaging, Easy to use interface, Context-aware suggestions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |


## Frequently asked questions

### Is Write This free?

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

### Is Reply Assist AI free?

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

### Which has better reviews, Write This or Reply Assist AI?

Write This is rated higher. Write This averages 4.6 out of 5 from 2.6K ratings, while Reply Assist AI averages 4.4 from 40 ratings.

### Do Write This or Reply Assist AI have ads?

Reply Assist AI shows ads; Write This does not.

### Which is updated more often, Write This or Reply Assist AI?

Write This ships an update weekly, and Reply Assist AI every 2 months. Most recently, Write This was updated on October 21, 2026 and Reply Assist AI on October 5, 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.*