# 도장깨기 vs Psyda 사이다

The clearest difference is in-app purchases: 도장깨기 at none against Psyda 사이다's 5. 도장깨기 also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Psyda 사이다 sells 5 one-off in-app purchases. 도장깨기 asks for nothing beyond the download.

도장깨기 ships an update every 4 days, Psyda 사이다 every 6 days. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 도장깨기 | Psyda 사이다 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 78.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 68 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GoodDataLab Inc.](https://appshunter.io/developer/1587309374) | [PSYDA](https://appshunter.io/developer/1827522551) |

## What reviewers say

### 도장깨기

[App page](https://appshunter.io/ios/app/id6443554401)

**Features:** macOS Compatibility

**In-app purchases:** none


### Psyda 사이다

[App page](https://appshunter.io/ios/app/psyda/id6748834897)

Discover meaningful connections through a unique psychological assessment. This app helps you understand your personality and relationship patterns to find compatible partners for healthier, more fulfilling relationships. Start your journey to self-discovery and genuine connection.

**Highlights:** Psychological personality tests, Compatibility-based matching, Relationship pattern analysis, Self-understanding tools, Secure user verification, Personalized partner recommendations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Psyda Can | $0.49 | one-time |
| Psyda Can | $4.99 | one-time |
| Psyda Can | $12.99 | one-time |
| Psyda Can | $19.99 | one-time |
| Psyda Can | $22.99 | one-time |


## Frequently asked questions

### Is 도장깨기 free?

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

### Is Psyda 사이다 free?

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

### Do 도장깨기 or Psyda 사이다 have ads?

Neither 도장깨기 nor Psyda 사이다 shows ads.

### Which is updated more often, 도장깨기 or Psyda 사이다?

도장깨기 ships an update every 4 days, and Psyda 사이다 every 6 days. Most recently, 도장깨기 was updated on October 5, 2026 and Psyda 사이다 on October 15, 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.*