# Calctan vs 指尖小组件

The clearest difference is rating: Calctan at 4.5 against 指尖小组件's 2.2. Calctan also leads on ads (none vs shown) and review sentiment (29% vs 11%). 指尖小组件's advantage is update cadence (every 4 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Calctan sells 1 one-off in-app purchase and 指尖小组件 sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Calctan holds the better App Store score, 4.5 against 2.2. Both are backed by a comparable volume of ratings — 61 and 18 respectively. Written reviews point the same way: 29% of Calctan's written reviews are positive against 11% of 指尖小组件's.

Calctan ships an update every 3 months, 指尖小组件 every 4 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calctan | 指尖小组件 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (61 ratings)](https://appshunter.io/ios/app/calctan/id1445480535/reviews)** | [2.2 (18 ratings)](https://appshunter.io/ios/app/id1660748943/reviews) |
| Number of ratings | **61** | 18 |
| Positive reviews | **28.6% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 8 MB | 473 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [瑶 李](https://appshunter.io/developer/1513285986) |

## What reviewers say

### Calctan

[App page](https://appshunter.io/ios/app/calctan/id1445480535)

This app offers a high-precision scientific and financial calculator with an editable tape for auditing calculations. It supports complex formulas, a wide range of mathematical functions, and customizable constants, all within an ad-free, private interface.

**Highlights:** Smart formula workspace with direct cursor editing, Advanced scientific engine with true order of operations, Auditable calculation history on a digital tape, Exportable reports via AirPrint and PDF, Multitasking support for iPad, iCloud synchronization across devices, Private and ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### 指尖小组件

[App page](https://appshunter.io/ios/app/id1660748943)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to VIP(Monthly) | $1.99 | per month |
| Upgrade to VIP(Yearly) | $12.99 | per year |
| Upgrade to VIP(Yearly) | $12.99 | per year |
| Upgrade to VIP(Lifetime) | Free | one-time |


## Frequently asked questions

### Is Calctan free?

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

### Is 指尖小组件 free?

指尖小组件 is free to download, with in-app purchases available.

### Which has better reviews, Calctan or 指尖小组件?

Calctan is rated higher. Calctan averages 4.5 out of 5 from 61 ratings, while 指尖小组件 averages 2.2 from 18 ratings.

### Do Calctan or 指尖小组件 have ads?

指尖小组件 shows ads; Calctan does not.

### Which is updated more often, Calctan or 指尖小组件?

Calctan ships an update every 3 months, and 指尖小组件 every 4 days. Most recently, Calctan was updated on November 2, 2026 and 指尖小组件 on November 3, 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.*