Write ID vs CodeLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Write ID
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Write ID is an APP that can be used to Write and modify device ids for multiple devices of our company - The APP is mainly used for internal testing and customers who purchase the company's products -The APP is mainly released in China and other countries
CodeLab
Easily scan and generate various types of QR and barcodes. Customize codes with colors, gradients, and icons. Offers premium features like unlimited generation and an ad-free experience through subscriptions.
- Scan QR and barcodes
- Generate custom codes
- Customize code colors and gradients
- Embed custom icons
- Use pre-built templates
- Save scan history locally
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Scan, create, and customize codes with the most versatile toolkit on the App Store. Code Lab is a powerful yet elegant scanner and generator supporting all major industry formats: QR, Data Matrix, PDF417, Aztec, and Code128. EFFORTLESS SCANNING Instantly scan any supported code. Access detailed information, share data, or open links securely. Your scan history is saved privately on your device for quick access anytime. POWERFUL CREATOR & EDITOR Go beyond basic black-and-white squares. Our advanced editor lets you customize QR codes to match your brand or style: • Adjust colors and apply stunning gradients • Change background colors for contrast • Embed custom icons from our library or upload your own • Use pre-built templates for WiFi, URL, Email, and Contact sharing PREMIUM FEATURES (Requires Subscription) Unlock the full potential of Code Lab with our auto-renewable subscriptions: • Unlimited Code Generation: Create as many custom codes as you need. • Exclusive Templates: Access the full library of professional templates. • Ad-Free Experience: Work without interruptions. SUBSCRIPTION & PRICING DETAILS Code Lab offers two auto-renewing subscription options to fit your needs: • Weekly Subscription • Yearly Subscription - Payment will be charged to your Apple ID account at the confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase[reference:2]. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. PRIVACY & TERMS Your privacy is paramount. Scan history and created codes are stored locally on your device. We do not collect or store your personal data on external servers. - Privacy Policy: https://docs.google.com/document/d/10kVKI5jgU6L3KlbdHbJ0H3EdNEa30v7eUsNATUTKgSE/edit?usp=sharing - Terms of Use (EULA): https://docs.google.com/document/d/162FAZFm0neMohhbhhjP0N4z2LAfL-S-Vl8nAs4li7WQ/edit?usp=sharing[reference:3] Whether you're scanning a product barcode, creating a custom QR for your business card, or sharing your WiFi network with guests, Code Lab provides a seamless and professional experience. Developer: Ilgin Mert Support: codelabsupport@proton.me
Screenshots
Verdict
The clearest difference is in-app purchases: Write ID at none against CodeLab's 3. Write ID also leads on iOS requirement (9.0 vs 17.0). CodeLab's advantage is update cadence (weekly vs every 6 weeks). On price, 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
Both are free to download. CodeLab sells 3 in-app purchases, starting at $4.99 per 7 days. Write ID asks for nothing beyond the download.
Write ID ships an update every 6 weeks, CodeLab weekly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | Write ID | CodeLab |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 16 MB |
| Age rating | 9+ | 4+ |
| Developer | Shenzhen Chileaf Eletronics Co., LTD | Ilgin Mert |
In-app purchases
Write ID
No in-app purchases
CodeLab
- Weak Premium$4.997 Days
- Weak Premium3 Days trial$9.997 Days
- Year Premium3 Days trial$49.991 Year









