Comparison

Stick draw vs ZeroDay Dev

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Basic shape combination drawing
  • Simple line art
  • 100 graphics covering various subjects
  • Develops hand-eye coordination
  • Gradual learning method
  • Encourages independent creation
Features
Read 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.

About

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.

Highlights
  • Hands-on coding challenges
  • Real-world exploit analysis
  • Interactive practice exercises
  • Curated learning tracks
  • Progress tracking and gamification
  • Offline-first functionality
Features
Read 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

Stick draw4 screens
ZeroDay Dev4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Stick draw versus ZeroDay Dev: the parameters behind the verdict, then further details
ParameterStick drawZeroDay Dev
Price$0.99Free — better
Rating4.0 (1 ratings)4.8 (4 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 50 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.0
Further details — not scored
Size10 MB80 MB
Age rating4+4+
Developer子浩 张John Lawniczak

Customer experience

Stick draw

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ZeroDay Dev

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stick draw

No in-app purchases

1 purchases

ZeroDay Dev

One-time1
  • Unlock All Content$4.99

Questions

Is Stick draw free?
Stick draw costs $0.99, with no in-app purchases.
Is ZeroDay Dev free?
ZeroDay Dev is free to download, with in-app purchases available.
Which has better reviews, Stick draw or ZeroDay Dev?
ZeroDay Dev is rated higher. Stick draw averages 4.0 out of 5 from 1 ratings, while ZeroDay Dev averages 4.8 from 4 ratings.
Do Stick draw or ZeroDay Dev have ads?
Neither Stick draw nor ZeroDay Dev shows ads.
Which is updated more often, Stick draw or ZeroDay Dev?
Stick draw ships an update every 50 months, and ZeroDay Dev weekly. Most recently, Stick draw was updated on October 14, 2026 and ZeroDay Dev on October 6, 2026.

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