# CalcDraw vs 24HR Focus

CalcDraw and 24HR Focus are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CalcDraw ships an update monthly, 24HR Focus every 3 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CalcDraw | 24HR Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/calcdraw/id1566813135/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 43 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [dai kawaguchi](https://appshunter.io/developer/1329440953) | [Jasher Altenor](https://appshunter.io/developer/1896638569) |

## What reviewers say

### CalcDraw

[App page](https://appshunter.io/ios/app/calcdraw/id1566813135)

This free tool lets you write notes and perform calculations simultaneously. Easily capture ideas and share results instantly. Enjoy a smooth and intuitive math workflow.

**Highlights:** Write and solve math problems, Take notes alongside calculations, Instant sharing of results, Intuitive and stress-free workflow, Copy results to clipboard

**Features:** Vision Pro support

**In-app purchases:** none


### 24HR Focus

[App page](https://appshunter.io/ios/app/24hr-focus/id6787745142)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalcDraw free?

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

### Is 24HR Focus free?

24HR Focus is free to download, with no in-app purchases.

### Do CalcDraw or 24HR Focus have ads?

Neither CalcDraw nor 24HR Focus shows ads.

### Which is updated more often, CalcDraw or 24HR Focus?

CalcDraw ships an update monthly, and 24HR Focus every 3 weeks. Most recently, CalcDraw was updated on October 24, 2026 and 24HR Focus on October 18, 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.*