# WithPoP vs 나노타임

The clearest difference is ads: WithPoP at none against 나노타임's shown. 나노타임's advantage is update cadence (every 2 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

WithPoP ships an update every 6 weeks, 나노타임 every 2 days. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WithPoP | 나노타임 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 62 MB | 62 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Copan Global Co., LTD](https://appshunter.io/developer/1324431015) | [Nemo factory](https://appshunter.io/developer/6781919423) |

## What reviewers say

### WithPoP

[App page](https://appshunter.io/ios/app/withpop/id6781570511)

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

**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 WithPoP free?

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

### Is 나노타임 free?

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

### Do WithPoP or 나노타임 have ads?

나노타임 shows ads; WithPoP does not.

### Which is updated more often, WithPoP or 나노타임?

WithPoP ships an update every 6 weeks, and 나노타임 every 2 days. Most recently, WithPoP was updated on September 30, 2026 and 나노타임 on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*