FusionCalc vs Draw Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FusionCalc
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FusionCalc: All-in-One Scientific, AI, Programmer & Unit Converter Calculator for iOS Unlock powerful calculations with FusionCalc, the ultimate math app for students, engineers, and professionals. Featuring a sleek interface inspired by the iOS stock calculator, FusionCalc offers standard, scientific, programmer, and unit conversion modes in one app. Key Features: 1. AI Solver (Text or Photo) • Send a math problem as text or attach a photo and get a clear, step‑by‑step solution • Unlimited access with an auto‑renewable monthly subscription ($4.99), or watch a short ad for a single solution • Secure processing via Firebase Function + Gemini; internet connection required 2. Multi-Mode Calculator • Standard: Basic arithmetic and percentages • Scientific: Advanced trigonometry, logarithms, and more • Programmer: Binary, hexadecimal, octal conversions, and bitwise operations • Unit Converter: Length, weight, temperature, currency, and more 3. Scientific Mode History • Review and edit complex calculations 4. Advanced Functions • GCD, LCM, and other essential math operations 5. User-Friendly Design • Intuitive, iOS‑native interface for seamless calculations Perfect for STEM, finance, and everyday use. Download FusionCalc now – your go‑to calculator for all mathematical needs!
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 in-app purchases: Draw Timer at none against FusionCalc's 2. Draw Timer also leads on ads (none vs shown). On price, update cadence, 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. FusionCalc sells 2 in-app purchases, starting at $4.99 per month. Draw Timer asks for nothing beyond the download.
FusionCalc ships an update every 3 months, Draw Timer every 2 months. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.
| Parameter | FusionCalc | Draw Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | VALENTINA-GABRIELA CORCODEL | Kyoya Yamaguchi |
In-app purchases
FusionCalc
- AI Subscription Monthly$4.991 Month
- Remove Ads$14.99
Draw Timer
No in-app purchases
