# CalcVerter vs Freestyle Calculator

The clearest difference is rating: Freestyle Calculator at 5.0 against CalcVerter's 4.5. Freestyle Calculator also leads on update cadence (weekly vs monthly) and review sentiment (100% vs 82%). CalcVerter's advantage is device support (4 vs 2). On price, ratings volume, ads 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 Freestyle Calculator sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Freestyle Calculator holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 13 and 8 respectively. Written reviews point the same way: 82% of CalcVerter's written reviews are positive against 100% of Freestyle Calculator's.

CalcVerter ships an update monthly, Freestyle Calculator weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CalcVerter | Freestyle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/calcverter/id1006610733/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/freestyle-calculator-sci-and-fx/id6760956908/reviews)** |
| Number of ratings | **13** | 8 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 160 MB | 27 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [loay setrak](https://appshunter.io/developer/923932983) | [锋 邹](https://appshunter.io/developer/1863829052) |

## 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 |


### Freestyle Calculator

[App page](https://appshunter.io/ios/app/freestyle-calculator-sci-and-fx/id6760956908)

This app offers real-time expression editing with instant results as you type, eliminating the need for an equals button. It features a searchable history, unit conversions, and customizable keyboard layouts and themes for a personalized calculation experience.

**Highlights:** Real-time expression preview, Live editing with cursor repositioning, Searchable, annotated calculation history, Unit conversions for various metrics, Customizable keyboard layouts and themes, Cloud sync for backup and restore

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcStudio Pro Monthly | $0.99 | per month |
| CalcStudio Pro Annual | $3.99 | per year |
| Small Tip | $0.99 | one-time |
| Medium Tip | $3.99 | one-time |
| CalcStudio Pro Lifetime | $7.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is CalcVerter free?

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

### Is Freestyle Calculator free?

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

### Which has better reviews, CalcVerter or Freestyle Calculator?

Freestyle Calculator is rated higher. CalcVerter averages 4.5 out of 5 from 13 ratings, while Freestyle Calculator averages 5.0 from 8 ratings.

### Do CalcVerter or Freestyle Calculator have ads?

Neither CalcVerter nor Freestyle Calculator shows ads.

### Which is updated more often, CalcVerter or Freestyle Calculator?

CalcVerter ships an update monthly, and Freestyle Calculator weekly. Most recently, CalcVerter was updated on November 6, 2026 and Freestyle Calculator 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.*