# Doongsil vs SIDO

The clearest difference is ads: SIDO at none against Doongsil's shown. SIDO also leads on update cadence (every 6 days vs every 11 months). Doongsil's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Doongsil sells 1 one-off in-app purchase and SIDO sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Doongsil ships an update every 11 months, SIDO every 6 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Doongsil | SIDO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 6 days** |
| Size | 42 MB | 70 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Minseok Song](https://appshunter.io/developer/1680507122) | [AEJIN SEO](https://appshunter.io/developer/1896585301) |

## What reviewers say

### Doongsil

[App page](https://appshunter.io/ios/app/doongsil/id6478134949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Doongsil Pro | $3.99 | one-time |


### 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 Doongsil free?

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

### Is SIDO free?

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

### Do Doongsil or SIDO have ads?

Doongsil shows ads; SIDO does not.

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

Doongsil ships an update every 11 months, and SIDO every 6 days. Most recently, Doongsil was updated on October 17, 2026 and SIDO on October 12, 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.*