# SecondCue vs Atto

The clearest difference is in-app purchases: SecondCue at none against Atto's 1. SecondCue also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

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

SecondCue ships an update every 2 days, Atto every 3 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SecondCue | Atto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HANSAE LEE](https://appshunter.io/developer/1840104547) | [Beomjin In](https://appshunter.io/developer/1791890813) |

## What reviewers say

### SecondCue

[App page](https://appshunter.io/ios/app/secondcue-ticket-practice/id6805773621)

**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 | $2.99 | one-time |


## Frequently asked questions

### Is SecondCue free?

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

### Is Atto free?

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

### Do SecondCue or Atto have ads?

Both SecondCue and Atto show ads.

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

SecondCue ships an update every 2 days, and Atto every 3 days. Most recently, SecondCue was updated on October 20, 2026 and Atto on October 15, 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.*