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
Read full descriptionHide full description
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. Practice building exploit intuition with interactive exercises and track your progress through curated learning paths. The app is designed for offline use, allowing you to learn anytime, anywhere.
- Hands-on coding challenges
- Real-world exploit analysis
- Interactive practice exercises
- Curated learning tracks
- Progress tracking and gamification
- Offline-first functionality
Read full descriptionHide full description
Learn to break things—before attackers do. ZeroDay Dev teaches secure coding and blockchain security through 4,000+ hands-on challenges. Learn from 120+ real-world exploits: Beanstalk, Indexed Finance, bZx, VeilCash, Sigma.Money, Bybit, and more. Each exploit is linked to verified incident records so you learn from actual on-chain events, not hypotheticals. Practice — Build exploit intuition without reading docs. Tap vulnerable lines, drag tokens into code, get instant feedback. Filter by domain (Exploits, Solidity, Rust, DeFi, Solana) or difficulty. Exercises — Full code challenges with reference solutions. Deeper dives when you're ready. Exam — Prepare for real security assessments. Timed tests across domains with performance tracking. Memory-match decks for opcodes, EIPs, and security terms. Deep Dive Hub — Curated learning tracks for Web2, Web3, Rust, ZK Proofs, and Trading. Recommended tracks driven by your weak areas. Build your own from bookmarks or missed questions. Streaks & XP — Stay consistent and level up. Daily streaks, badges, and progression keep you coming back. Offline-first — Learn on the subway, no Wi‑Fi needed. All content lives on your device. No account required—start immediately. Covers reentrancy, oracle manipulation, flash loans, proxy races, ZK trusted setup, and more. Rust, Solidity, DeFi, Solana & cybersecurity.
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 (weekly vs every 50 months). Stick draw's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 17.0). On review sentiment, ads 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. ZeroDay Dev sells 1 one-off in-app purchase. Stick draw asks for nothing beyond the download.
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 weekly. The most recent releases landed on October 14, 2026 and October 6, 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 | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| 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 | 80 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
- Unlock All Content$4.99
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?
Other comparisons















