# StandBy Clock vs Air Clock

The clearest difference is rating: Air Clock at 5.0 against StandBy Clock's 4.0. Air Clock also leads on ads (none vs shown) and device support (4 vs 2). StandBy Clock's advantage is monetization model (ad-supported vs freemium) and update cadence (every 6 days vs fortnightly). On price and in-app purchases there is nothing between them.

Both are free to download. StandBy Clock sells 3 in-app purchases, starting at $1.99 per 7 days and Air Clock sells 3 in-app purchases, starting at $0.39 per month. Whichever you choose, the download price is not the number that matters.

Air Clock holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

StandBy Clock ships an update every 6 days, Air Clock fortnightly. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | StandBy Clock | Air Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/standby-clock-custom-widgets/id6450166379/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/air-clock-flip-clock-widget/id6648756364/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | **Ad-supported** | Freemium |
| Size | 23 MB | 43 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [逸文 周](https://appshunter.io/developer/1484299344) | [志远 冯](https://appshunter.io/developer/1763733899) |

## What reviewers say

### StandBy Clock

[App page](https://appshunter.io/ios/app/standby-clock-custom-widgets/id6450166379)

Transform your iPhone into a personalized bedside display with over 100 customizable widgets. Show time, calendar, battery, photos, and more. Simple to use, just choose, customize, and add to your StandBy screen.

**Highlights:** 100+ customizable widgets, Analog and digital clock options, Calendar and dual time zone display, Countdown timers for events, Photo and GIF widgets, Customizable theme colors and styles

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Annual Pro | $6.99 | per year |
| StandBy Clock Lifetime | $14.99 | one-time |


### Air Clock

[App page](https://appshunter.io/ios/app/air-clock-flip-clock-widget/id6648756364)

Enhance your device with a visually stunning and ad-free clock experience. Customize themes, add dynamic photo displays, and utilize integrated widgets for time management. Includes a Pomodoro timer and auditory cues for productivity.

**Highlights:** Ad-free full-screen display, Customizable themes and colors, Dynamic photo clock integration, Multiple widget types (clock, calendar, countdown), Focus Pomodoro timer, Auditory and voice chimes

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Membership | $0.39 | per month |
| Pro Annual Membership | $2.00 | per year |
| Pro Lifetime Membership | $4.99 | one-time |


## Frequently asked questions

### Is StandBy Clock free?

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

### Is Air Clock free?

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

### Which has better reviews, StandBy Clock or Air Clock?

Air Clock is rated higher. StandBy Clock averages 4.0 out of 5 from 6 ratings, while Air Clock averages 5.0 from 2 ratings.

### Do StandBy Clock or Air Clock have ads?

StandBy Clock shows ads; Air Clock does not.

### Which is updated more often, StandBy Clock or Air Clock?

StandBy Clock ships an update every 6 days, and Air Clock fortnightly. Most recently, StandBy Clock was updated on October 5, 2026 and Air Clock on October 11, 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.*