# I vs 스마트락커(Smart Locker)

The clearest difference is update cadence: 스마트락커(Smart Locker) at every 3 days against I's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

I ships an update every 3 weeks, 스마트락커(Smart Locker) every 3 days. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | I | 스마트락커(Smart Locker) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 11 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HDC HYUNDAI DVELOPMENT COMPANY](https://appshunter.io/developer/1482752178) | [Mize Inc.](https://appshunter.io/developer/1613854001) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-safety-20/id6462079976)

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

**In-app purchases:** none


### 스마트락커(Smart Locker)

[App page](https://appshunter.io/ios/app/smart-locker/id6759669921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I free?

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

### Is 스마트락커(Smart Locker) free?

스마트락커(Smart Locker) is free to download, with no in-app purchases.

### Do I or 스마트락커(Smart Locker) have ads?

Neither I nor 스마트락커(Smart Locker) shows ads.

### Which is updated more often, I or 스마트락커(Smart Locker)?

I ships an update every 3 weeks, and 스마트락커(Smart Locker) every 3 days. Most recently, I was updated on September 11, 2026 and 스마트락커(Smart Locker) on September 8, 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.*