# Flowdi vs SIDO

The clearest difference is in-app purchases: Flowdi at none against SIDO's 2. Flowdi also leads on iOS requirement (15.1 vs 17.0). SIDO's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. SIDO sells 2 in-app purchases, starting at $3.99 per month. Flowdi asks for nothing beyond the download.

Flowdi ships an update every 3 days, SIDO every 6 days. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Flowdi | SIDO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 50 MB | 70 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eui Jin Jung](https://appshunter.io/developer/1847231242) | [AEJIN SEO](https://appshunter.io/developer/1896585301) |

## What reviewers say

### Flowdi

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SIDO

[App page](https://appshunter.io/ios/app/sido/id6768559309)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SIDO Pro 월간 | $3.99 | per month |
| SIDO Pro 연간 | $29.99 | per year |


## Frequently asked questions

### Is Flowdi free?

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

### Is SIDO free?

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

### Do Flowdi or SIDO have ads?

Flowdi shows ads; SIDO does not.

### Which is updated more often, Flowdi or SIDO?

Flowdi ships an update every 3 days, and SIDO every 6 days. Most recently, Flowdi was updated on September 23, 2026 and SIDO on September 26, 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.*