# AttendanceElf vs CalculatorX

The clearest difference is update cadence: CalculatorX at every 6 days against AttendanceElf's every 3 months. AttendanceElf's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AttendanceElf 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.

AttendanceElf ships an update every 3 months, CalculatorX every 6 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AttendanceElf | CalculatorX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calculatorx-smartcustomize/id6755351007/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 30 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yuxi Liu](https://appshunter.io/developer/1373617378) | [学良 靳](https://appshunter.io/developer/1791452413) |

## What reviewers say

### AttendanceElf

[App page](https://appshunter.io/ios/app/attendanceelf/id1374067956)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AttendanceElf Lifetime | $19.99 | 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 AttendanceElf free?

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

### Is CalculatorX free?

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

### Do AttendanceElf or CalculatorX have ads?

Neither AttendanceElf nor CalculatorX shows ads.

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

AttendanceElf ships an update every 3 months, and CalculatorX every 6 days. Most recently, AttendanceElf was updated on October 10, 2026 and CalculatorX on October 12, 2026.

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