# WriteGenius vs GrainSense Flow

The clearest difference is in-app purchases: GrainSense Flow at none against WriteGenius's 6. WriteGenius's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. WriteGenius sells 6 in-app purchases, starting at $7.99 per month. GrainSense Flow asks for nothing beyond the download.

WriteGenius ships an update every 4 days, GrainSense Flow every 2 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | WriteGenius | GrainSense Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/writegenius-ai-article-writer/id6467768489/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 73 MB | 46 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Demcode SRL SB](https://appshunter.io/developer/929093392) | [GrainSense Ltd](https://appshunter.io/developer/1401980110) |

## What reviewers say

### WriteGenius

[App page](https://appshunter.io/ios/app/writegenius-ai-article-writer/id6467768489)

This AI-powered writing assistant transforms your documents and web links into polished articles and social media posts. It offers multilingual support, proofreading, and a custom writing style to help you create authoritative content efficiently.

**Highlights:** Document and link to article conversion, Social media post generation, Multilingual support (40 languages), Proofreading and plagiarism detection, Customizable writing style, Powered by GPT-4 and Bard

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $69.99 | per year |
| 10 Credits | $0.99 | one-time |
| 80 Credits (12% Discount) | $5.99 | one-time |
| 300 Credits (16% Discount) | $22.99 | one-time |
| 600 Credits (26% Discount) | $39.99 | one-time |


### GrainSense Flow

[App page](https://appshunter.io/ios/app/grainsense-flow/id6499427986)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WriteGenius free?

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

### Is GrainSense Flow free?

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

### Do WriteGenius or GrainSense Flow have ads?

Neither WriteGenius nor GrainSense Flow shows ads.

### Which is updated more often, WriteGenius or GrainSense Flow?

WriteGenius ships an update every 4 days, and GrainSense Flow every 2 months. Most recently, WriteGenius was updated on October 3, 2026 and GrainSense Flow on October 6, 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.*