# Flowdi vs 시간아악 (siganaaak)

The clearest difference is in-app purchases: Flowdi at none against 시간아악 (siganaaak)'s 1. Flowdi also leads on update cadence (every 3 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 시간아악 (siganaaak) sells 1 one-off in-app purchase. Flowdi asks for nothing beyond the download.

Flowdi ships an update every 3 days, 시간아악 (siganaaak) every 10 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Flowdi | 시간아악 (siganaaak) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 50 MB | 48 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eui Jin Jung](https://appshunter.io/developer/1847231242) | [DoubruJ](https://appshunter.io/developer/1846120084) |

## What reviewers say

### Flowdi

[App page](https://appshunter.io/ios/app/flowdi-visual-time-tracker/id6754231222)

**Features:** macOS Compatibility

**In-app purchases:** none


### 시간아악 (siganaaak)

[App page](https://appshunter.io/ios/app/siganaaak/id6757186040)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium_upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Flowdi free?

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

### Is 시간아악 (siganaaak) free?

시간아악 (siganaaak) is free to download, with in-app purchases available.

### Do Flowdi or 시간아악 (siganaaak) have ads?

Both Flowdi and 시간아악 (siganaaak) show ads.

### Which is updated more often, Flowdi or 시간아악 (siganaaak)?

Flowdi ships an update every 3 days, and 시간아악 (siganaaak) every 10 days. Most recently, Flowdi was updated on October 9, 2026 and 시간아악 (siganaaak) on October 3, 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.*