# U vs 메이플랜드사전

The clearest difference is update cadence: 메이플랜드사전 at monthly against U's every 6 months. U's advantage is review sentiment (67% vs 50%) and iOS requirement (8.0 vs 15.6). 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.

U ships an update every 6 months, 메이플랜드사전 monthly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | U | 메이플랜드사전 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/u-otp-plus/id518888140/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 6 MB | 31 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ATON Inc.](https://appshunter.io/developer/359338184) | [JunYoung Seo](https://appshunter.io/developer/1715466843) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-otp-plus/id518888140)

This app generates unique, one-time passwords to enhance your online security. It simplifies the sign-up process by issuing a serial number and allowing you to set a secure PIN for easy access to your accounts.

**Highlights:** Generates one-time passwords, Enhanced online security, Simplified sign-up process, Serial number issuance, PIN protection

**Features:** macOS Compatibility

**In-app purchases:** none


### 메이플랜드사전

[App page](https://appshunter.io/ios/app/id6477212894)

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

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is 메이플랜드사전 free?

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

### Do U or 메이플랜드사전 have ads?

Neither U nor 메이플랜드사전 shows ads.

### Which is updated more often, U or 메이플랜드사전?

U ships an update every 6 months, and 메이플랜드사전 monthly. Most recently, U was updated on October 7, 2026 and 메이플랜드사전 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.*