HelloTimer vs CalculatorX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HelloTimer
This app helps you build focus and rhythm with versatile timer functions. It supports multiple timers, background running, and real-time progress display on your lock screen or in a floating window. Track your time investment with detailed statistics for improved productivity.
- Multiple countdown and count-up timers
- Dynamic Island and Lock Screen integration
- Floating window mode (Picture-in-Picture)
- Background timer operation
- Save and track timer sessions
- Chart-based time statistics
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TimerPlus is more than a timer — it helps you build rhythm, stay focused, and move through your tasks with clarity. Count up, count down, or run multiple timers at once for study, workouts, cooking, deep work, and daily routines. 【Focus on Your Task】 • Dynamic Island & Lock Screen — See your timer in real time without unlocking your phone • Floating Window Mode — Picture-in-Picture lets you keep timing while handling other tasks • Background Running — Switch apps freely; your timers won’t stop 【Record & Understand Your Time】 Both count-up and countdown sessions can be saved. With chart-based statistics, you can clearly see how much time you invest in each task—making time management more rewarding. 【A Pure, Minimal Experience】 A clean and restrained interface with no unnecessary steps or distractions. Thanks for downloading! (#^.^#)
CalculatorX
A fast and customizable calculator app that allows users to personalize themes, button styles, and view calculation history in real-time. Offers various display options and sound feedback for an enhanced user experience.
- Real-time calculation history
- Customizable button colors and shapes
- Multiple themes and light/dark modes
- Decimal precision control
- Exportable calculation history
- Sound effects and voice feedback
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Calculator X is a lightweight and fast calculator designed for efficient computing. Quickly change themes with simple swipe gestures, customize button colors, spacing, and shapes, and view your calculation history in real time. Features: Compact and fast – perform calculations instantly User-friendly gestures – swipe up or down to switch and customize calculator themes Customizable buttons – change button color, spacing, and shape Real-time calculation history – view your previous calculations instantly Export history – save and export your calculation history for easy reference Decimal precision control – choose the number of decimal places Thousands separator – view numbers clearly with thousands grouping Highlighted results – calculation results are displayed prominently Multiple themes – dozens of beautiful calculator themes to choose from Sound effects and voice feedback – support for button sounds and real voice responses Light and dark modes – switch easily to match your preference More features coming soon – we are constantly improving CalculatorX CalculatorX combines speed, customization, and fun to create the perfect calculation experience.
Screenshots
Verdict
The clearest difference is rating: HelloTimer at 5.0 against CalculatorX's 4.0. HelloTimer also leads on update cadence (daily vs every 6 days). CalculatorX's advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). On price, review sentiment, ratings volume and ads 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. HelloTimer sells 1 one-off in-app purchase and CalculatorX sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
HelloTimer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of HelloTimer's written reviews are positive against 93% of CalculatorX's.
HelloTimer ships an update daily, CalculatorX every 6 days. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.
| Parameter | HelloTimer | CalculatorX |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 92.9% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Daily — better | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | 海峰 陈 | 学良 靳 |
Customer experience
HelloTimer
CalculatorX
In-app purchases
HelloTimer
- TimerPlus Lifetime Unlock$2.99
CalculatorX
- Lifetime Premium$2.99









