# 스스로 vs DeepCheck

The clearest difference is price: 스스로 at Free against DeepCheck's $4.99. 스스로 also leads on iOS requirement (12.3 vs 18.5). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

스스로 is free to download; DeepCheck costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

스스로 ships an update every 8 days, DeepCheck every 4 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 스스로 | DeepCheck |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6443825852/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 19 MB | 4 MB |
| Requires iOS | **12.3** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [(주)어디로](https://appshunter.io/developer/1573206795) | [HYUNSUNG JO](https://appshunter.io/developer/1814036420) |

## What reviewers say

### 스스로

[App page](https://appshunter.io/ios/app/id6443825852)

Quickly diagnose your smartphone's condition in under 2 minutes with 16 diagnostic tests. Get an estimated resale value and easily apply for compensation through a trusted service.

**Highlights:** 2-minute smartphone self-diagnosis, 16 diagnostic items, Estimated resale price, Easy compensation application, Trusted used phone compensation service integration

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

**In-app purchases:** none


### DeepCheck

[App page](https://appshunter.io/ios/app/deepcheck-the-iphone-report/id6752374036)

Quickly verify an iPhone's condition before buying or selling. Test 26 core functions using official Apple technology to prevent costly mistakes and ensure peace of mind.

**Highlights:** 26 precise hardware checks, Detailed analysis report, Official Apple API usage, Screen pixel testing, Sensor functionality tests, Touch and speaker verification

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

**In-app purchases:** none


## Frequently asked questions

### Is 스스로 free?

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

### Is DeepCheck free?

DeepCheck costs $4.99, with no in-app purchases.

### Do 스스로 or DeepCheck have ads?

Neither 스스로 nor DeepCheck shows ads.

### Which is updated more often, 스스로 or DeepCheck?

스스로 ships an update every 8 days, and DeepCheck every 4 days. Most recently, 스스로 was updated on October 12, 2026 and DeepCheck on October 13, 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.*
