# SUL（スゥー） vs Flair

The clearest difference is in-app purchases: SUL（スゥー） at none against Flair's 3. SUL（スゥー） also leads on iOS requirement (8.0 vs 16.6). Flair's advantage is update cadence (every 2 weeks vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. Flair sells 3 in-app purchases, starting at $2.99 per 7 days. SUL（スゥー） asks for nothing beyond the download.

SUL（スゥー） ships an update every 30 months, Flair every 2 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SUL（スゥー） | Flair |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 weeks** |
| Size | 3 MB | 33 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Kojiro Tsugaru](https://appshunter.io/developer/1701395804) |

## What reviewers say

### SUL（スゥー）

[App page](https://appshunter.io/ios/app/sul/id1448665597)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flair

[App page](https://appshunter.io/ios/app/flair-ai-powered-reply/id6741389098)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 神レスプレミアムWeekly | $2.99 | per 7 days |
| Godly Response Premium | $3.99 | per 7 days |
| 神レスプレミアムMonthly | $8.99 | per month |


## Frequently asked questions

### Is SUL（スゥー） free?

SUL（スゥー） is free to download, with no in-app purchases.

### Is Flair free?

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

### Do SUL（スゥー） or Flair have ads?

Neither SUL（スゥー） nor Flair shows ads.

### Which is updated more often, SUL（スゥー） or Flair?

SUL（スゥー） ships an update every 30 months, and Flair every 2 weeks. Most recently, SUL（スゥー） was updated on October 17, 2026 and Flair on October 7, 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.*