# Freestyle Calculator vs DayMarked

The clearest difference is monetization model: DayMarked at free against Freestyle Calculator's freemium. Freestyle Calculator's advantage is ratings volume (8 vs 1) and iOS requirement (16.0 vs 18.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Freestyle Calculator sells 6 in-app purchases, starting at $0.99 per month and DayMarked sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Freestyle Calculator against 5.0 for DayMarked. That said, the two scores are not equally well evidenced: Freestyle Calculator has 8 ratings behind it against 1, so its average is the more settled of the two.

Freestyle Calculator ships an update every 3 days, DayMarked weekly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Freestyle Calculator | DayMarked |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/freestyle-calculator-sci-and-fx/id6760956908/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/daymarked/id6761507995/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | **Free** |
| Size | 26 MB | 1 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [锋 邹](https://appshunter.io/developer/1863829052) | [Ivan Lau](https://appshunter.io/developer/1882609341) |

## What reviewers say

### Freestyle Calculator

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

This app offers real-time calculation previews and flexible expression editing, eliminating the need for an equals button. It saves all calculations with a searchable history and includes unit and currency conversion. Advanced features allow for custom keyboard layouts, themes, and cloud synchronization.

**Highlights:** Real-time calculation preview, Flexible expression editing, Searchable calculation history, Unit and currency conversion, Customizable keyboard layouts, Cloud synchronization

**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 |


### DayMarked

[App page](https://appshunter.io/ios/app/daymarked/id6761507995)

This app helps you track the number of days until or since important events. It offers a clean, distraction-free interface for simple event logging and displays countdowns via home screen widgets.

**Highlights:** Track days until or since events, Distraction-free interface, Home and Lock Screen widgets, Simple event logging, Minimalist design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayMarked Plus | $0.99 | one-time |


## Frequently asked questions

### Is Freestyle Calculator free?

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

### Is DayMarked free?

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

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

Freestyle Calculator and DayMarked are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do Freestyle Calculator or DayMarked have ads?

Neither Freestyle Calculator nor DayMarked shows ads.

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

Freestyle Calculator ships an update every 3 days, and DayMarked weekly. Most recently, Freestyle Calculator was updated on October 24, 2026 and DayMarked on October 21, 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.*