# Calculator AM vs 閃卡小精靈 ElfCard

The clearest difference is update cadence: 閃卡小精靈 ElfCard at every 3 days against Calculator AM's fortnightly. Calculator AM's advantage is device support (4 vs 1) and iOS requirement (9.0 vs 18.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Calculator AM sells 3 in-app purchases, starting at $0.49 per month and 閃卡小精靈 ElfCard sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Calculator AM ships an update fortnightly, 閃卡小精靈 ElfCard every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Calculator AM | 閃卡小精靈 ElfCard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calculator-am/id1511163593/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 4 MB |
| Requires iOS | **9.0** | 18.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Maier](https://appshunter.io/developer/454364359) | [Wei Cheng Chen](https://appshunter.io/developer/1862953921) |

## What reviewers say

### Calculator AM

[App page](https://appshunter.io/ios/app/calculator-am/id1511163593)

This calculator app provides an immediate display of results and calculation methods as you type. Its simple user experience helps you avoid errors and quickly see your work. It offers a free version with optional subscriptions for enhanced features.

**Highlights:** Immediate result display, Calculation method history, Simple user experience, Typo recognition, Monthly subscription option, Yearly subscription option

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.49 | per month |
| Yearly | $2.49 | per year |
| One time purchase | $4.99 | one-time |


### 閃卡小精靈 ElfCard

[App page](https://appshunter.io/ios/app/elfcard/id6760574622)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 月訂閱 | $4.99 | per month |
| Pro 年訂閱 | $49.99 | per year |


## Frequently asked questions

### Is Calculator AM free?

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

### Is 閃卡小精靈 ElfCard free?

閃卡小精靈 ElfCard is free to download, with in-app purchases available.

### Do Calculator AM or 閃卡小精靈 ElfCard have ads?

Neither Calculator AM nor 閃卡小精靈 ElfCard shows ads.

### Which is updated more often, Calculator AM or 閃卡小精靈 ElfCard?

Calculator AM ships an update fortnightly, and 閃卡小精靈 ElfCard every 3 days. Most recently, Calculator AM was updated on November 3, 2026 and 閃卡小精靈 ElfCard on November 5, 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.*