# 헬로먼데이 Hello Monday vs 나노타임

The clearest difference is ads: 헬로먼데이 Hello Monday at none against 나노타임's shown. 헬로먼데이 Hello Monday also leads on iOS requirement (11.0 vs 16.4). 나노타임's advantage is update cadence (every 2 days vs every 5 months). On price, 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.

헬로먼데이 Hello Monday ships an update every 5 months, 나노타임 every 2 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 헬로먼데이 Hello Monday | 나노타임 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 16 MB | 62 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HelloMonday](https://appshunter.io/developer/1694687037) | [Nemo factory](https://appshunter.io/developer/6781919423) |

## What reviewers say

### 헬로먼데이 Hello Monday

[App page](https://appshunter.io/ios/app/hello-monday/id1594279239)

**Features:** macOS Compatibility

**In-app purchases:** none


### 나노타임

[App page](https://appshunter.io/ios/app/pip/id6801582008)

This app displays the precise server time of ticketing and course registration websites in milliseconds. It directly queries the target site's server, accounting for network delays and server clock discrepancies. Get accurate countdowns and alerts for important events without relying on your phone's standard clock.

**Highlights:** Millisecond-accurate server time display, Direct server queries, no central server, Accounts for network delay and server clock drift, Supports over 1,200 pre-registered sites, Custom site input and favorites, Audio and vibration alerts for target times, Picture-in-Picture (PiP) mode for concurrent browsing

**In-app purchases:** none


## Frequently asked questions

### Is 헬로먼데이 Hello Monday free?

헬로먼데이 Hello Monday is free to download, with no in-app purchases.

### Is 나노타임 free?

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

### Do 헬로먼데이 Hello Monday or 나노타임 have ads?

나노타임 shows ads; 헬로먼데이 Hello Monday does not.

### Which is updated more often, 헬로먼데이 Hello Monday or 나노타임?

헬로먼데이 Hello Monday ships an update every 5 months, and 나노타임 every 2 days. Most recently, 헬로먼데이 Hello Monday was updated on October 9, 2026 and 나노타임 on October 5, 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.*