# The iCalculator vs Daysly

The clearest difference is price: Daysly at Free against The iCalculator's $0.99. Daysly also leads on update cadence (every 5 weeks vs every 76 months) and iOS requirement (14.0 vs 17.6). The iCalculator's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Daysly is free to download; The iCalculator costs $0.99 up front. Daysly sells 3 in-app purchases, starting at $0.99 per month. The iCalculator asks for nothing beyond the download.

The iCalculator ships an update every 76 months, Daysly every 5 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | The iCalculator | Daysly |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-icalculator/id848344558/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 76 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 31 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HELM Coders LLC](https://appshunter.io/developer/825880796) | [少飞 郭](https://appshunter.io/developer/1881918041) |

## What reviewers say

### The iCalculator

[App page](https://appshunter.io/ios/app/the-icalculator/id848344558)

A calculator app designed to offer a superior user experience compared to standard device calculators. It aims to provide the functionality and interface that users expect from a modern calculation tool.

**Highlights:** Intuitive user interface, Enhanced calculation functionality, Designed for iOS devices, Free to download and use

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

**In-app purchases:** none


### Daysly

[App page](https://appshunter.io/ios/app/daysly/id6760008590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daysly Pro (Monthly) | $0.99 | per month |
| Daysly Pro (Yearly) | $2.99 | per year |
| Daysly Pro (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is The iCalculator free?

The iCalculator costs $0.99, with no in-app purchases.

### Is Daysly free?

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

### Do The iCalculator or Daysly have ads?

Neither The iCalculator nor Daysly shows ads.

### Which is updated more often, The iCalculator or Daysly?

The iCalculator ships an update every 76 months, and Daysly every 5 weeks. Most recently, The iCalculator was updated on November 1, 2026 and Daysly 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.*