DocLens vs LiLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DocLens
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Reading long PDFs shouldn’t take hours. DocLens helps you focus on what actually matters — clear summaries, critical risks, and key clauses, all presented in seconds. Get to the Point Faster Skip the noise. Turn lengthy documents into clear, structured summaries so you can understand the big picture instantly. Spot Risks Before They Cost You Contracts often hide important details. DocLens highlights potential risks so you can review with confidence and avoid costly mistakes. Find What Matters No more endless scrolling. Key clauses are extracted and organized, making it easy to locate important information when you need it. Built for Real Use Cases Whether you're reviewing contracts, reading reports, or studying documents, DocLens helps you work faster and stay focused. - Reviewing contracts - Reading reports - Studying papers - Checking important documents Save time. Stay sharp. Make better decisions. [Auto-Renewable Subscription Terms] — Subscription period: 1 month (DocLens Pro (Monthly)), 1 year (DocLens Pro (Yearly)). — Subscription price: DocLens Pro (Monthly): $3.99/month. DocLens Pro (Yearly): $29.99/year. — Payment: Payment will be charged to your iTunes account upon confirmation of purchase. — Users can manage subscriptions and turn off auto-renewal in Account Settings. — Cancellation: To cancel, please turn off auto-renewal at least 24 hours before the end of the current subscription period in your iTunes/Apple ID settings. — Renewal: Your iTunes account will be charged within 24 hours prior to the end of the current period. Upon successful renewal, the subscription will be extended for another cycle. — Subscription Service Agreement: https://raw.githack.com/xingtianwuganqi/file/main/doclens/subscription_service_agreement.html — Auto-Renewal Service Agreement: https://raw.githack.com/xingtianwuganqi/file/main/doclens/subscription_auto_renewal_agreement.html
LiLog
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LiLog is a mobile CAN log analysis tool designed for automotive ECU engineers, testers, and developers. Analyze CAN traces directly on your iPhone or iPad without carrying a laptop. Quickly inspect messages, decode signals with DBC files, and troubleshoot vehicle issues anytime, anywhere. FEATURES • Offline CAN Log Analysis View and analyze CAN logs locally without requiring a network connection. • DBC Signal Decoding Import DBC files and decode raw CAN frames into readable engineering signals. • Fast Filtering & Search Quickly filter messages and locate important signals in large log files. • Multi-Format Log Support Supports common CAN log formats used in automotive development and testing workflows. • Mobile Engineering Workflow Ideal for vehicle testing, road tests, ECU debugging, integration testing, and issue investigation. BUILT FOR AUTOMOTIVE ENGINEERS LiLog focuses on real engineering workflows instead of generic OBD monitoring tools. Whether you are working on ECU development, CAN network debugging, validation testing, or field troubleshooting, LiLog helps reduce the time required to inspect logs and locate abnormal vehicle behavior. Carry a lightweight CAN analysis tool in your pocket and analyze logs wherever your work takes you. By using this app, you agree to Apple's Standard End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: DocLens at every 3 weeks against LiLog's every 2 months. LiLog's advantage is iOS requirement (15.0 vs 17.0). On price, 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
Both are free to download. DocLens sells 4 in-app purchases, starting at $3.99 per month and LiLog sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
DocLens ships an update every 3 weeks, LiLog every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | DocLens | LiLog |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 军 景 | 日娃 好 |
In-app purchases
DocLens
- DocLens Pro (Monthly)$3.991 Month
- DocLens Pro (Yearly)$29.991 Year
- DocLens Pro 10-Times Card$1.99
- DocLens Pro 20-Times Card$2.99
LiLog
- LiLog$6.991 Month
- LiLog$49.99









