# zakuni Calculator vs Draw Timer

The clearest difference is ads: Draw Timer at none against zakuni Calculator's shown. zakuni Calculator's advantage is update cadence (every 2 weeks 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.

zakuni Calculator ships an update every 2 weeks, Draw Timer every 2 months. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | zakuni Calculator | Draw Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/draw-timer/id6469003624/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 44 MB | 7 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kunio Ozawa](https://appshunter.io/developer/972274154) | [Kyoya Yamaguchi](https://appshunter.io/developer/1138812041) |

## What reviewers say

### zakuni Calculator

[App page](https://appshunter.io/ios/app/zakuni-calculator/id1465087955)

**Features:** macOS Compatibility

**In-app purchases:** none


### Draw Timer

[App page](https://appshunter.io/ios/app/draw-timer/id6469003624)

This utility app offers a unique timer experience controlled entirely by hand-drawn gestures. Input numbers by drawing them, then start the timer with a tap. It's designed for intuitive operation without small buttons and supports watch complications.

**Highlights:** Hand-drawn number input, Gesture-based operation, Tap to play timer, Watch complication support, Reset past timers

**In-app purchases:** none


## Frequently asked questions

### Is zakuni Calculator free?

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

### Is Draw Timer free?

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

### Do zakuni Calculator or Draw Timer have ads?

zakuni Calculator shows ads; Draw Timer does not.

### Which is updated more often, zakuni Calculator or Draw Timer?

zakuni Calculator ships an update every 2 weeks, and Draw Timer every 2 months. Most recently, zakuni Calculator was updated on September 25, 2026 and Draw Timer on October 7, 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.*