# ipTIME Upgrader vs 스스로

The clearest difference is review sentiment: 스스로 at 100% against ipTIME Upgrader's 0%. 스스로 also leads on update cadence (every 8 days vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ipTIME Upgrader ships an update every 4 months, 스스로 every 8 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ipTIME Upgrader | 스스로 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6443825852/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 1 MB | 19 MB |
| Requires iOS | **11.0** | 12.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EFM NETWORKS CO., LTD.](https://appshunter.io/developer/422823526) | [(주)어디로](https://appshunter.io/developer/1573206795) |

## What reviewers say

### ipTIME Upgrader

[App page](https://appshunter.io/ios/app/iptime-upgrader/id1126313884)

This application allows users to upgrade the firmware of their ipTIME routers directly from their mobile device. It simplifies the process by eliminating the need for a PC, enabling upgrades within the local network.

**Highlights:** Firmware upgrade for ipTIME routers, Local network upgrades, No PC required, Direct mobile device upgrades

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ipTIME Upgrader free?

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

### Is 스스로 free?

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

### Do ipTIME Upgrader or 스스로 have ads?

Neither ipTIME Upgrader nor 스스로 shows ads.

### Which is updated more often, ipTIME Upgrader or 스스로?

ipTIME Upgrader ships an update every 4 months, and 스스로 every 8 days. Most recently, ipTIME Upgrader was updated on November 2, 2026 and 스스로 on November 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.*