# NewClock vs Atto

The clearest difference is ads: NewClock at none against Atto's shown. NewClock also leads on iOS requirement (15.2 vs 17.0). Atto's advantage is update cadence (daily vs every 11 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. NewClock sells 1 in-app purchase, starting at $0.99 per month and Atto sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NewClock ships an update every 11 months, Atto daily. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | NewClock | Atto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/newclock/id1576999183/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 10 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EngineZero](https://appshunter.io/developer/1573141529) | [Beomjin In](https://appshunter.io/developer/1791890813) |

## What reviewers say

### NewClock

[App page](https://appshunter.io/ios/app/newclock/id1576999183)

This utility app redefines your perception of time by allowing you to customize the fundamental units of hours, minutes, and seconds. Tailor your clock to your natural rhythm and gain a new perspective on daily productivity.

**Highlights:** Customizable time units, Change hours, minutes, seconds, Tailor clock to natural rhythm, New perspective on time, Unique daily productivity tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |


### Atto

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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atto Pro | $2.99 | one-time |


## Frequently asked questions

### Is NewClock free?

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

### Is Atto free?

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

### Do NewClock or Atto have ads?

Atto shows ads; NewClock does not.

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

NewClock ships an update every 11 months, and Atto daily. Most recently, NewClock was updated on September 23, 2026 and Atto on September 24, 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.*