# 라멥 vs Atto

The clearest difference is in-app purchases: 라멥 at none against Atto's 1. 라멥 also leads on ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Atto sells 1 one-off in-app purchase. 라멥 asks for nothing beyond the download.

라멥 ships an update every 3 days, Atto every 4 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 라멥 | Atto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 93 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [keonhyeong kwon](https://appshunter.io/developer/1886630157) | [Beomjin In](https://appshunter.io/developer/1791890813) |

## What reviewers say

### 라멥

[App page](https://appshunter.io/ios/app/id6797046935)

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

**In-app purchases:** none


### Atto

[App page](https://appshunter.io/ios/app/atto-ticket-drop-timer/id6811104130)

This utility app precisely measures and displays server clock times for time-sensitive events like ticket drops. It offers advanced features to correct for device drift and ensure accurate countdowns, even while using other applications.

**Highlights:** Server clock synchronization, Millisecond precision countdown, Device drift correction, Picture-in-Picture mode, Haptic and sound alerts, Practice mode for timing, Supports over 300 time sources

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atto Pro | $1.99 | one-time |


## Frequently asked questions

### Is 라멥 free?

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

### Is Atto free?

Atto is free to download, with in-app purchases available.

### Do 라멥 or Atto have ads?

Atto shows ads; 라멥 does not.

### Which is updated more often, 라멥 or Atto?

라멥 ships an update every 3 days, and Atto every 4 days. Most recently, 라멥 was updated on November 12, 2026 and Atto on November 13, 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.*