Stick draw vs ZeroDay Dev
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stick draw
This painting primer for children teaches basic drawing skills through simple stick figures. It covers a variety of subjects like animals and transportation, helping develop hand-eye coordination and early intellectual growth.
- Basic shape combination drawing
- Simple line art
- 100 graphics covering various subjects
- Develops hand-eye coordination
- Gradual learning method
- Encourages independent creation
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Jiaojiao stick figure is a carefully compiled painting primer for children, the content of which covers animals, characters, transportation, construction and articles for daily use, etc, altogether 100 graphics. These figures are drawed with the most basic shape combination and simple lines, but lay out the main characteristics of those objects. The vivid, humorou and simplified presentation of figures is its main advantage, making it popular among children children. 1. Through eye recognition, mind memery and handwritting activities, children can extract the most typical and prominent characteristic of an object,and draw a general, yet recognizable and shematic picture with planar and concise image style. 2.Children can practice the coordination of hands , eyes and brain in a certain degree. By drawing, children can start for early intellectual development. 3.This book teaches drawing from easy to difficult. By adopting gradual method, children can learn basic methods of stick figure and after they master the basic methods, then can create their own favorite works independently.
ZeroDay Dev
Learn secure coding and blockchain security through hands-on challenges and real-world exploit analysis. Build intuition with interactive exercises and prepare for security assessments with timed tests. Offers curated learning tracks and offline access.
- Hands-on coding challenges
- Real-world exploit analysis
- Interactive practice exercises
- Timed security assessment exams
- Curated learning tracks
- Offline-first functionality
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Learn to break things — before attackers do. ZeroDay Dev teaches secure coding, blockchain security, and AI/LLM security through 8,000+ hands-on challenges. Learn from real-world exploits — Beanstalk, Indexed Finance, bZx, VeilCash, Sigma.Money, Bybit, and hundreds more — each linked to verified incident records so you learn from actual on-chain events, not hypotheticals. Practice — Build exploit intuition without reading docs first. Tap vulnerable lines, drag tokens into code, get instant feedback. Filter by domain (Exploits, Solidity, Rust, DeFi, Solana, AI Security, Cryptography, Networking, Mobile Security) or difficulty. AI Tutor — Ask questions and get answers grounded in the app's own content, powered by a language model that runs fully on your device. Nothing leaves your phone, no account, no API key. Exercises & Build Labs — Full code challenges with reference solutions, plus real shell/Rust build labs you run and verify yourself. Deep Dive Hub — Dozens of curated learning tracks across Web2, Web3, Rust, ZK proofs, trading, AI security, networking, mobile security, cryptography fundamentals, and personal privacy/OpSec (travel routers, device seizure, digital estate planning, mixers and sanctions). Recommended tracks driven by your weak areas, or build your own from bookmarks and missed questions. Papers Library — Nearly 100 foundational and cutting-edge papers (Paxos, Raft, zero-knowledge systems, cryptography, ML) with reading progress tracking and offline PDFs. Practical How-Tos — Step-by-step checklists for real situations: phishing response, wallet hygiene, password managers, hardware security keys, emergency incident response, and more. Exam — Prepare for real security assessments. Timed tests across domains with performance tracking. Memory-match decks for opcodes, EIPs, and security terms. Streaks & XP — Daily streaks, badges, and progression keep you coming back. Private by design — Everything lives on your device. No account required — start immediately. Lock the app itself behind a PIN or biometrics.
Screenshots
Verdict
The clearest difference is price: ZeroDay Dev at Free against Stick draw's $0.99. ZeroDay Dev also leads on rating (4.8 vs 4.0) and update cadence (every 6 days vs every 50 months). Stick draw's advantage is iOS requirement (10.0 vs 17.0). On review sentiment, ads, in-app purchases and device support 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
ZeroDay Dev is free to download; Stick draw costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ZeroDay Dev holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Stick draw ships an update every 50 months, ZeroDay Dev every 6 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Stick draw | ZeroDay Dev |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (1 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 50 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | 子浩 张 | John Lawniczak |
Customer experience
Stick draw
ZeroDay Dev
In-app purchases
Stick draw
No in-app purchases
ZeroDay Dev
No in-app purchases
Questions
Is Stick draw free?
Is ZeroDay Dev free?
Which has better reviews, Stick draw or ZeroDay Dev?
Do Stick draw or ZeroDay Dev have ads?
Which is updated more often, Stick draw or ZeroDay Dev?
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