# Fullty vs Calsy

The clearest difference is ads: Calsy at none against Fullty's shown. Calsy also leads on update cadence (monthly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fullty ships an update every 2 months, Calsy monthly. The most recent releases landed on October 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fullty | Calsy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calsy-smart-quick-simple/id1624719076/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 121 MB | 25 MB |
| Requires iOS | **14.1** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RockCat Studio Limited](https://appshunter.io/developer/368947195) | [Salvador Garcia Bernal](https://appshunter.io/developer/1623605487) |

## What reviewers say

### Fullty

[App page](https://appshunter.io/ios/app/fullty-all-in-one-toolbox/id1620008337)

**In-app purchases:** none


### Calsy

[App page](https://appshunter.io/ios/app/calsy-smart-quick-simple/id1624719076)

This versatile calculator offers a minimalist interface with powerful functionality for everyday calculations. It includes features for exploring facts, calculating gas performance, mastering price increases, converting temperatures and lengths, estimating paint needs, and simplifying number conversions.

**Highlights:** Explore interesting facts, Calculate gas performance and cost, Master price increases and percentages, Convert temperatures and lengths, Calculate paint and garden volume, Simplify number system conversions, Estimate file transfer time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fullty free?

Fullty is free to download, with no in-app purchases.

### Is Calsy free?

Calsy is free to download, with no in-app purchases.

### Do Fullty or Calsy have ads?

Fullty shows ads; Calsy does not.

### Which is updated more often, Fullty or Calsy?

Fullty ships an update every 2 months, and Calsy monthly. Most recently, Fullty was updated on October 7, 2026 and Calsy 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.*