# Reply Assist AI vs Writify

The clearest difference is monetization model: Reply Assist AI at free with in-app purchases against Writify's subscription. Writify's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Reply Assist AI sells 1 in-app purchase, starting at $2.99 per 7 days and Writify sells 5 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Writify holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 42 and 140 respectively. Written reviews point the same way: 33% of Reply Assist AI's written reviews are positive against 40% of Writify's.

Reply Assist AI ships an update every 2 months, Writify weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Reply Assist AI | Writify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (42 ratings)](https://appshunter.io/ios/app/reply-assist-ai/id6447023295/reviews) | **[4.5 (140 ratings)](https://appshunter.io/ios/app/writify-ai-writing-assistant/id6474908445/reviews)** |
| Number of ratings | 42 | **140** |
| Positive reviews | 33.3% of reviews | **40.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 32 MB | 41 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Arbor Apps LLC](https://appshunter.io/developer/1031337477) | [Vahid Alahvakil](https://appshunter.io/developer/1562567340) |

## What reviewers say

### 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 |


### Writify

[App page](https://appshunter.io/ios/app/writify-ai-writing-assistant/id6474908445)

This AI-powered writing assistant helps users create various content, from essays and emails to poems and song lyrics. It leverages advanced AI models to answer questions, generate art, and overcome writer's block. The app supports over 30 languages and offers tools for grammar correction and text summarization.

**Highlights:** AI content generation, Essay and paper writing, Email composition, AI art generation, Poem and song writing, Grammar and spelling correction, Text summarization and expansion

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $9.99 | per 7 days |
| Monthly subscription | $14.99 | per month |
| Quarterly subscription | $49.99 | per 3 months |
| Yearly subscription | $69.99 | per year |
| Yearly subscription | $99.99 | per year |


## Frequently asked questions

### Is Reply Assist AI free?

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

### Is Writify free?

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

### Which has better reviews, Reply Assist AI or Writify?

Writify is rated higher. Reply Assist AI averages 4.3 out of 5 from 42 ratings, while Writify averages 4.5 from 140 ratings.

### Do Reply Assist AI or Writify have ads?

Reply Assist AI shows ads; Writify does not.

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

Reply Assist AI ships an update every 2 months, and Writify weekly. Most recently, Reply Assist AI was updated on October 22, 2026 and Writify on October 24, 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.*