BitTime vs ASG Clock
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
BitTime
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BitTime is a binary clock app for your iPhone, iPad, and Apple Watch. It shows the time in a variety of formats, and features widgets and watch complications. Formats: * Binary-Coded Decimal - Classic dot-matrix binary clock, customizable to your liking * Numerical binary - hour:minute:second view * Unix Timestamp - For those who like numbers and dislike being able to read the time * ISO 8601 - This is getting ridiculous Customize your view: * Symbol styles: circles, rectangles, squares, or plain 1s and 0s * Regular macOS, or colored themes with retro glow effects * 12-hour or 24-hour display * Seconds or minute views * Local time or UTC * Color themes including custom colors Widgets are available on your iOS and iPadOS devices; watch complications are available in all shapes and sizes on your Apple Watch. The app also integrates with Spotlight on iOS and iPadOS, allowing you to quickly see the current time in binary formats. BitTime respects your privacy, and has no network access or telemetry. (Except App Store analytics that Apple collects)
ASG Clock
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"ASG Clock" is a clock app that displays the current time as a random dot autostereogram. [How to view] Shift your focus so that the two guide dots overlap and appear as three. [How to Use] Tap the screen: Open the settings screen. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Random dot autostereogram customization
Screenshots
Verdict
The clearest difference is in-app purchases: ASG Clock at none against BitTime's 5. ASG Clock also leads on update cadence (daily vs monthly) and iOS requirement (14.0 vs 17.2). BitTime's advantage is ads (none vs shown). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. BitTime sells 5 one-off in-app purchases. ASG Clock asks for nothing beyond the download.
BitTime ships an update monthly, ASG Clock daily. Both last shipped on September 14, 2026.
| Parameter | BitTime | ASG Clock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily โ better |
| Ads | No โ better | Yes |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod, Apple Watch โ better |
| Requires iOS | 17.2 | 14.0 โ better |
| Further details โ not scored | ||
| Size | 6 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Clete Blackwell II | Legal Prompt Inc. |
In-app purchases
BitTime
- Small Tip$0.99
- Medium Tip$1.99
- Large Tip$2.99
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- X-Large Tip$3.99
- XX-Large Tip$4.99
ASG Clock
No in-app purchases









