TapEraser vs ChronoCalc Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TapEraser
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TapEraser is a Safari extension that lets you easily remove unwanted elements from web pages. 【Features】 • Tap to select elements, preview, and delete • Delete multiple elements at once • Adjust selection range with parent/child elements 【How to Use】 1. Enable the extension in Safari 2. Turn ON the toggle 3. Tap once on the element you want to remove 4. Tap "Delete" to remove all 【Perfect For】 • Removing ads while reading articles • Hiding popups • Removing banners and sidebars • Making pages cleaner and easier to read 【Privacy First】 • No data collection • No browsing history tracking • No server communication • All processing done locally on your device 【Safe Design】 • Reload the page to restore everything • Original website unchanged Enjoy a better browsing experience with TapEraser.
ChronoCalc Pro
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The simplest and most powerful way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours with precision. FEATURES: - CSV Import/Export - Seamlessly import time logs or export your calculation history. Use a configurable delimiter (comma, semicolon, or tab) for compatibility with any spreadsheet. - Pro Time Math - Add, subtract, multiply, and divide time values effortlessly. - Flexible Time Input - Enter time your way: 1h30m, 1:30, or 1,30. The app intelligently understands your input. - Instant Decimal Conversion - Instantly switch between standard time (1h 30m) and decimal hours (1.5 hrs), with customizable decimal precision. - Multi-line Display - Keep track of complex calculations with a clear, scrollable display where each new operation appears on its own line. - Quick Copy - Tap to copy the final result to your clipboard with a single tap. - Full Customization - Tailor the app to your workflow with settings for appearance (Light/Dark/System), decimal precision, comma interpretation, and CSV formats. - Smart & Robust - Handles negative time values and seconds with perfect formatting. PERFECT FOR: - Pilots: Logging flight hours and calculating block time. - Freelancers & Consultants: Tracking billable hours and creating invoices. - Project Managers: Calculating project durations and resource timing. - Anyone: Converting time formats, adding up timesheets, or any task that involves time math. No ads. No subscriptions. Your data is 100% private and never leaves your device.
Screenshots
Verdict
TapEraser and ChronoCalc Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | TapEraser | ChronoCalc Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 11 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Hikaru Midorikawa | ERLEND JOHNSRUD VAAGE |
In-app purchases
TapEraser
No in-app purchases
ChronoCalc Pro
No in-app purchases









