# Calctan vs 超级防蹭网

The clearest difference is rating: Calctan at 4.5 against 超级防蹭网's 1.0. Calctan also leads on review sentiment (29% vs 0%) and ratings volume (61 vs 1). 超级防蹭网's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 16.6). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Calctan sells 1 one-off in-app purchase. 超级防蹭网 asks for nothing beyond the download.

Calctan holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Calctan has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of Calctan's written reviews are positive against 0% of 超级防蹭网's.

Calctan ships an update every 3 months, 超级防蹭网 every 11 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calctan | 超级防蹭网 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (61 ratings)](https://appshunter.io/ios/app/calctan/id1445480535/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1512920103/reviews) |
| Number of ratings | **61** | 1 |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 8 MB | 2 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [孝伟 李](https://appshunter.io/developer/981405429) |

## 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 |


### 超级防蹭网

[App page](https://appshunter.io/ios/app/id1512920103)

This utility scans your network for unauthorized devices, protecting your internet speed and property security. It also offers network speed testing to check for congestion and ensure smooth browsing. Safeguard your home network and devices from potential threats.

**Highlights:** Network device scanning, Unauthorized access detection, Network speed testing, Property security protection, Device control prevention

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

**In-app purchases:** none


## Frequently asked questions

### Is Calctan free?

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

### Is 超级防蹭网 free?

超级防蹭网 is free to download, with no in-app purchases.

### Which has better reviews, Calctan or 超级防蹭网?

Calctan is rated higher. Calctan averages 4.5 out of 5 from 61 ratings, while 超级防蹭网 averages 1.0 from 1 ratings.

### Do Calctan or 超级防蹭网 have ads?

Neither Calctan nor 超级防蹭网 shows ads.

### Which is updated more often, Calctan or 超级防蹭网?

Calctan ships an update every 3 months, and 超级防蹭网 every 11 months. Most recently, Calctan was updated on October 29, 2026 and 超级防蹭网 on October 10, 2026.

---

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