zakuni Calculator vs Draw Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
zakuni Calculator
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A seemingly ordinary and simple calculator, but there’s no equal (=) button. The calculation results are always displayed, eliminating the need for the extra step of pressing the equals button.
Draw Timer
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.
- Hand-drawn number input
- Gesture-based operation
- Tap to play timer
- Watch complication support
- Reset past timers
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DrawTimer is a simple timer app that allows hand-drawn input. Operate entirely with gestures; no need for tiny buttons. Compatible with Watch complications. 1. Draw a single number. 2. Tap the play button or double-tap the screen. Also, you can reset past timers from the button on the bottom left.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | zakuni Calculator | Draw Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 44 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Kunio Ozawa | Kyoya Yamaguchi |
In-app purchases
zakuni Calculator
No in-app purchases
Draw Timer
No in-app purchases
Questions
Is zakuni Calculator free?
Is Draw Timer free?
Do zakuni Calculator or Draw Timer have ads?
Which is updated more often, zakuni Calculator or Draw Timer?
Other comparisons
