# CalcVerter vs Zwind

The clearest difference is rating: CalcVerter at 4.5 against Zwind's 3.8. CalcVerter also leads on ads (none vs shown). Zwind's advantage is update cadence (every 6 days vs monthly) and iOS requirement (15.0 vs 17.0). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. CalcVerter sells 3 in-app purchases, starting at $0.99 per month and Zwind sells 9 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

CalcVerter holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 13 and 12 respectively. Written reviews point the same way: 82% of CalcVerter's written reviews are positive against 80% of Zwind's.

CalcVerter ships an update monthly, Zwind every 6 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CalcVerter | Zwind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/calcverter/id1006610733/reviews)** | [3.8 (12 ratings)](https://appshunter.io/ios/app/zwind-webdav-server-and-player/id6755239096/reviews) |
| Number of ratings | **13** | 12 |
| Positive reviews | **81.8% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 160 MB | 103 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [loay setrak](https://appshunter.io/developer/923932983) | [Zwind App](https://appshunter.io/developer/1852757123) |

## What reviewers say

### CalcVerter

[App page](https://appshunter.io/ios/app/calcverter/id1006610733)

This comprehensive utility app offers a vast array of tools for calculations, conversions, and scientific exploration. It features customizable calculators, unit and base converters, a science hub with constants and a periodic table, and utilities like password and QR code generators.

**Highlights:** Customizable calculators with multiple registers, Over 500 built-in formula calculators, Extensive unit and base converters, Science hub with constants and periodic table, Password, UUID, and QR code generators, Advanced statistics and visualization tools, Color palette tools and format conversion

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $0.99 | per month |
| 1 Year Premium | $6.99 | per year |
| Lifetime Premium | $17.99 | one-time |


### Zwind

[App page](https://appshunter.io/ios/app/zwind-webdav-server-and-player/id6755239096)

Transform your device into a personal WebDAV server. Access files locally or from cloud storage, manage multiple servers, and enjoy a built-in media player and text editor. Securely share files with others.

**Highlights:** Run multiple WebDAV servers, Support NetDisks, SMB, local files, Built-in WebDAV browser, Integrated media player, Text editor, Secure server access

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zwind VIP - Monthly | $0.99 | per month |
| Zwind VIP - Yearly | $9.99 | per year |
| Cloud Drives Search Import Resolver | $6.99 | one-time |
| IPTV Resolver | $6.99 | one-time |
| Emby Library Projection Resolver | $6.99 | one-time |
| RSS Projection Resolver | $6.99 | one-time |
| Quark Search Import Resolver | $6.99 | one-time |
| Web Media Projection Resolver | $6.99 | one-time |
| Zwind VIP - Lifetime(iPhone & iPad) | $19.99 | one-time |


## Frequently asked questions

### Is CalcVerter free?

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

### Is Zwind free?

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

### Which has better reviews, CalcVerter or Zwind?

CalcVerter is rated higher. CalcVerter averages 4.5 out of 5 from 13 ratings, while Zwind averages 3.8 from 12 ratings.

### Do CalcVerter or Zwind have ads?

Zwind shows ads; CalcVerter does not.

### Which is updated more often, CalcVerter or Zwind?

CalcVerter ships an update monthly, and Zwind every 6 days. Most recently, CalcVerter was updated on November 6, 2026 and Zwind 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.*