Comparison

DBLoc vs Lung Nodule Follow

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

Head to head
About

DBLoc

This app helps unlock CPAP and ventilator devices by providing step-by-step instructions based on device information. It supports over 150 devices with visual hints for a seamless unlocking process.

Highlights
  • Unlock CPAP and ventilator devices
  • Device-specific unlocking instructions
  • Visual hints for unlocking
  • Supports over 150 devices
  • Seamless device unlocking
Features
Read full description

DBLoc is the App you want to use to unlock CPAP and ventilator devices. Seamlessly. Just type any word you can read on your patient hardware (brand name, model, manufacturer...) and you'll be given directions to unlock it, with visual hints. More than 150 devices, and counting...

About

Lung Nodule Follow

This clinical decision-support tool simplifies lung nodule evaluation and management based on Fleischner Society Guidelines and ACR Lung-RADS v2022. It offers step-by-step guidance for radiologists, pulmonologists, and primary care physicians, including dynamic scoring and insights into common challenges.

Highlights
  • Fleischner Society Guidelines 2017 integration
  • ACR Lung-RADS v2022 integration
  • Dynamic Lung-RADS card
  • S Modifier integration
  • Common Issues Insights
  • Self-Assessment Mode
  • Brock (Full Model) Calculator
Features
Read full description

Download includes a free trial; continued use requires a 6‑ or 12‑month auto‑renewing subscription. Lung Nodule Follow-up Guide is a clinical decision-support guide that streamlines the evaluation and management of lung nodules discovered incidentally or through screening. Built on the Fleischner Society Guidelines 2017 and ACR Lung-RADS v2022, including the latest "S" modifier for clinically significant incidental findings, the app provides clear, step-by-step guidance at the point of care. Whether you're in radiology, pulmonology, or primary care, Lung Nodule Follow-up Guide helps you apply standardized recommendations with clarity and consistency. --- Key Features (unlocked after the free trial with an active subscription) Fleischner Society Guideliens 2017 Integration • Structured recommendations for both solid and sub-solid (non-solid and part-solid) nodules—based on nodule size, nodule attenuation, whether solitary or multiple, and patient-specific risk factors. ACR Lung‑RADS v2022 Integration • Full, in‑app access to every Lung‑RADS category (0–4X) plus the “S” modifier, with concise management instructions drawn directly from the guidelines. Dynamic Lung‑RADS Card • A single, color‑coded card that updates your Lung‑RADS score in real time as you enter screening round, nodule morphology, size, and growth—making classification fast. S Modifier Integration • Toggle clinically significant findings across organ systems (e.g., coronary calcium, thyroid nodule, liver lesion) and instantly receive tailored, ACR‑based follow‑up recommendations sourced from the ACR Incidental Findings White Papers. Common Issues Insights • Provides literature-backed guidance on frequently encountered challenges in managing lung nodules—whether incidental or identified through lung cancer screening. Covers key topics such as accurate nodule measurement, interpretation of modifiers, and stepwise management strategies, helping clinicians apply guidelines with precision and consistency. Self-Assessment Mode • Expert-curated self-assessment question packs. Brock (Full Model) Calculator • Calculate a CT-detected nodule’s 2–4 year malignancy risk. Enhanced Readability • Dark‑mode support, dynamic text sizing, and a distraction‑free interface optimized for hectic reading environments. Offline Access • All guideline logic run on‑device—no login or server needed. Medical Disclaimer: This app is for informational purposes only and is not a substitute for professional medical advice. In addition to using this app, always consult a qualified healthcare provider for diagnosis and treatment decisions. SUBSCRIPTION OPTIONS ¹ • 6‑Month subscription (free trial available) | Price displayed in‑app; may vary by region • 12‑Month subscription (free trial available) | Price displayed in‑app; may vary by region We strive to incorporate any updates to ACR Lung‑RADS or S Modifier guidance within 30 days of publication and plan to add new self‑assessment question packs every six months. Future feature additions and update frequency may change without notice. ¹ Payment & Renewal – Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in Settings ▸ Apple ID ▸ Subscriptions. Note: If you switch plans or re-subscribe during the free trial, the remaining trial time is lost and you will be charged immediately. Privacy Policy: https://radiologiq.squarespace.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DBLoc3 screens
Lung Nodule Follow4 screens

Verdict

The call

The clearest difference is review sentiment: Lung Nodule Follow at 65% against DBLoc's 0%. Lung Nodule Follow also leads on rating (4.6 vs 1.0) and update cadence (every 3 months vs every 25 months). DBLoc's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lung Nodule Follow sells 2 in-app purchases, starting at $14.99 per 6 months. DBLoc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lung Nodule Follow holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Lung Nodule Follow has 36 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of DBLoc's written reviews are positive against 65% of Lung Nodule Follow's.

UpkeepUpdate frequency

DBLoc ships an update every 25 months, Lung Nodule Follow every 3 months. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

Scorecard7 real differences · 3 level
DBLoc versus Lung Nodule Follow: the parameters behind the verdict, then further details
ParameterDBLocLung Nodule Follow
PriceFreeFree
Rating1.0 (1 ratings)4.6 (36 ratings) — better
Positive reviews0.0% of reviews65.0% of reviews — better
Number of ratings136 — better
Update frequencyEvery 25 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size39 MB64 MB
Age rating17+17+
DeveloperFederation ANTADIRRADIOLOGiQ, LLC

Customer experience

DBLoc

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Lung Nodule Follow

All ratings36 ratings
Positive88.9%
Neutral2.8%
Negative8.3%
Written reviews20 reviews
Positive65.0%
Neutral5.0%
Negative30.0%

In-app purchases

None

DBLoc

No in-app purchases

2 purchases

Lung Nodule Follow

Subscriptions2
  • 6-Month Subscription14 Days trial$14.996 Months
  • 12-Month Subscription14 Days trial$19.991 Year

Questions

Is DBLoc free?
DBLoc is free to download, with no in-app purchases.
Is Lung Nodule Follow free?
Lung Nodule Follow is free to download, with in-app purchases available.
Which has better reviews, DBLoc or Lung Nodule Follow?
Lung Nodule Follow is rated higher. DBLoc averages 1.0 out of 5 from 1 ratings, while Lung Nodule Follow averages 4.6 from 36 ratings.
Do DBLoc or Lung Nodule Follow have ads?
Neither DBLoc nor Lung Nodule Follow shows ads.
Which is updated more often, DBLoc or Lung Nodule Follow?
DBLoc ships an update every 25 months, and Lung Nodule Follow every 3 months. Most recently, DBLoc was updated on November 1, 2026 and Lung Nodule Follow on November 10, 2026.

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