# HelloTimer vs CalculatorX

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.

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.

## The numbers

| Metric | HelloTimer | CalculatorX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hellotimer-all-in-one-timer/id6741063591/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/calculatorx-smartcustomize/id6755351007/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 92.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 12 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [海峰 陈](https://appshunter.io/developer/561392212) | [学良 靳](https://appshunter.io/developer/1791452413) |

## What reviewers say

### HelloTimer

[App page](https://appshunter.io/ios/app/hellotimer-all-in-one-timer/id6741063591)

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.

**Highlights:** 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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimerPlus Lifetime Unlock | $2.99 | one-time |


### CalculatorX

[App page](https://appshunter.io/ios/app/calculatorx-smartcustomize/id6755351007)

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.

**Highlights:** 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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is HelloTimer free?

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

### Is CalculatorX free?

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

### Which has better reviews, HelloTimer or CalculatorX?

HelloTimer is rated higher. HelloTimer averages 5.0 out of 5 from 2 ratings, while CalculatorX averages 4.0 from 2 ratings.

### Do HelloTimer or CalculatorX have ads?

Neither HelloTimer nor CalculatorX shows ads.

### Which is updated more often, HelloTimer or CalculatorX?

HelloTimer ships an update daily, and CalculatorX every 6 days. Most recently, HelloTimer was updated on October 3, 2026 and CalculatorX on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*