DrawOn vs Codex by Lloyd Barnes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DrawOn
This app allows two players to draw and guess together, share sketches, and use typed clues. It supports both local and online play with features like live drawing and optional AI redrawing using your own API keys.
- Collaborative drawing and guessing
- Live drawing and text sharing
- Optional AI redrawing with custom API keys
- Local and online room creation
- Apple Watch mirroring
- Canvas style selection
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DrawOn is a drawing and guessing game for a host and another player. Share sketches, typed clues and number-based game inputs in a room, or draw together. PLAY TOGETHER Create or restore a permanent six-digit room using your email ID and room key. Share its invitation link or QR code so another player can join with the included App Clip. Rooms support nearby Bluetooth and online connections. Room features require valid room access; local drawing and writing are available without signing in. DRAW AND WRITE Use pencil tools, colours, an eraser, undo and redo. Live Peek shows the other player's drawing and text as they create it. Parallel Draw shares both players' strokes and erasing. Choose a canvas style, including number-based game inputs. OPTIONAL AI REDRAWS Use your own OpenAI, Claude or Gemini API key to interpret a sketch and generate editable strokes. Choose drawing similarity. AI Peek shows the result on the host; Reverse AI sends the host's redrawn sketch to the other player. Internet, a valid provider account and possible provider charges apply. Ordinary drawing works without AI. ROOM SETTINGS AND CONNECTIONS Room settings can sync with the backend. When enabled, online rooms can accept player submissions while the host is unavailable. You control online App Clip access from Settings. OPTIONAL FORWARDING Configure supported destinations or your own endpoint to forward submitted text. Telegram notifications and drawing images are available for connected room accounts. Forwarding requires setup and is off by default; delivery depends on connectivity and the selected service. APPLE WATCH Mirror received content to a paired Apple Watch. The Watch is optional. Nearby play requires Bluetooth and both phones to remain open nearby. Internet is required to download an App Clip and use online rooms, AI or remote integrations. Game screens do not unlock your device; use invented game inputs, never real passwords or device passcodes.
Codex by Lloyd Barnes
This app offers a rapid day-of-week calculation and a reference tool for various card stacks. It's designed for practice and quick lookups with customizable feedback options for different environments.
- Day of week calculator
- Speak dates for weekday display
- Optional haptic feedback
- Customizable tones and volume
- Reference for common card stacks
- High-contrast interface
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Codex is a fast day-of-week calculator and card-stack reference tool designed for practice, rehearsal, and quick lookup. It provides accurate results with flexible output options so you can use it in different environments. Day of Week Calculator - Enter or speak a date and Codex displays the correct weekday. - Optional haptic feedback and optional sounds can be enabled for hands-free or silent operation. Customisation - Configure haptic strength, timing, and patterns. - Choose optional tones and volume. Card & Stack Tools - Quick reference and practice utilities for common stacks and arrangements (e.g., Mnemonica, Aronson, Si Stebbins, Eight Kings, and more). - High-contrast, readable interface for rapid lookup. Codex is built to be quick, reliable, and easy to use—whether you’re practicing at home or reviewing information on the go.
Screenshots
Verdict
The clearest difference is price: DrawOn at $1.99 against Codex by Lloyd Barnes's $49.99. DrawOn also leads on rating (5.0 vs 4.0) and update cadence (daily vs every 9 days). On review sentiment, ratings volume, ads and in-app purchases 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
DrawOn costs $1.99 and Codex by Lloyd Barnes $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.
DrawOn holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
DrawOn ships an update daily, Codex by Lloyd Barnes every 9 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.
| Parameter | DrawOn | Codex by Lloyd Barnes |
|---|---|---|
| Price | $1.99 — better | $49.99 |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Daily — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohammed Nihal Hasan | Lloyd Barnes |
Customer experience
DrawOn
Codex by Lloyd Barnes
In-app purchases
DrawOn
No in-app purchases
Codex by Lloyd Barnes
No in-app purchases









