# Smart Writer Ai vs Serusi

The clearest difference is in-app purchases: Serusi at none against Smart Writer Ai's 4. Serusi also leads on update cadence (fortnightly vs every 3 months). Smart Writer Ai's advantage is iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Smart Writer Ai sells 4 in-app purchases, starting at $19.99 per month. Serusi asks for nothing beyond the download.

Smart Writer Ai ships an update every 3 months, Serusi fortnightly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Smart Writer Ai | Serusi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/smart-writer-ai/id6449643095/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 113 MB | 53 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Megabyte(Apps)](https://appshunter.io/developer/1689942118) | [Serusi](https://appshunter.io/developer/1822337870) |

## What reviewers say

### Smart Writer Ai

[App page](https://appshunter.io/ios/app/smart-writer-ai/id6449643095)

This AI-powered writing assistant helps users create high-quality content faster, from social media posts to long-form articles. It offers grammar and spelling support, idea generation, and a chatbot for lifelike conversations. Customize tone and leverage multi-language support for effective communication.

**Highlights:** AI-powered content creation, Grammar and spelling correction, Intelligent chatbot (Smart Chat+), Customizable writing tone, Multi-language support, SEO content optimization, Headline and argument generation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Semi-annual subscription | $99.99 | per 6 months |
| Annual Subscription | $179.99 | per year |
| 100,000 Word Pack | $14.99 | one-time |


### Serusi

[App page](https://appshunter.io/ios/app/serusi/id6747683135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Writer Ai free?

Smart Writer Ai is free to download, with in-app purchases available.

### Is Serusi free?

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

### Do Smart Writer Ai or Serusi have ads?

Neither Smart Writer Ai nor Serusi shows ads.

### Which is updated more often, Smart Writer Ai or Serusi?

Smart Writer Ai ships an update every 3 months, and Serusi fortnightly. Most recently, Smart Writer Ai was updated on October 24, 2026 and Serusi on October 13, 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.*