Call About vs CallClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call About
This utility app helps you remember conversation topics for specific contacts. Notes appear on your call screen when they call, ensuring you never forget what to discuss. It's inspired by the GTD methodology for managing your to-do lists.
- Contact-specific reminders
- Notes appear on call screen
- Manage 'To Call' list
- GTD-inspired agenda management
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Reminders that appear when a contact calls! * Keep a list of items to talk about with specific contacts. * Items appear on the call screen when these contacts call. * Manage "To Call" list. Inspired by the agendas concept from Getting Things Done (GTD).
CallClock
Schedule calls to act as alarms or reminders for various occasions. Simulate incoming calls to politely exit unwanted social situations. Customize caller ID, ringtones, and call content for a personalized experience.
- Schedule calls as alarms
- Simulate incoming calls
- Customizable caller display
- Customizable call content
- Multiple time setting methods
- Text-to-speech functionality
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You can schedule a call as alarm clock / reminder. You can also use it to simulate a phone call, to simulate anyone calling you anytime, to help you get out of a party or date that you don't want to continue! Multiple time setting methods to call you and send reminders anytime: Special Date \ Every Day \ Every Workday \ Every Week \ Every Month Customized incoming caller display: Name / Avatar / Poster / Ringtone Customized call content: Recorded sounds / Text to Speech / Imported sounds Paid service terms: http://www.vcclock.com/vc/static/termsConditions Privacy policy: http://www.vcclock.com/vc/static/privacy
Screenshots
Verdict
The clearest difference is rating: CallClock at 4.7 against Call About's 4.0. CallClock also leads on ratings volume (13 vs 1) and iOS requirement (12.2 vs 15.2). Call About's advantage is in-app purchases (none vs 6) and review sentiment (100% vs 83%). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CallClock sells 6 in-app purchases, starting at $0.99 per month. Call About asks for nothing beyond the download.
CallClock holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: CallClock has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Call About's written reviews are positive against 83% of CallClock's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.
| Parameter | Call About | CallClock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.7 (13 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | 1 | 13 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.2 | 12.2 — better |
| Further details — not scored | ||
| Size | 10 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Roy Sharon Ltd | 博 成 |
Customer experience
Call About
CallClock
In-app purchases
Call About
No in-app purchases
CallClock
- Basic-Monthly$0.991 Month
- Standard-Monthly$2.991 Month
- Basic-Yearly$9.491 Year
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- Premium-Monthly$12.991 Month
- Standard-Yearly$34.991 Year
- Premium-Yearly$154.991 Year









