Comparison

Code Companion Lite vs Flatliner

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

Head to head
About

Code Companion Lite

This medical reference app provides EMS professionals with a quick field guide for cardiac arrest management. It features color-coded information, real-time tracking of procedures, and guidance on medications and ACLS algorithms.

Highlights
  • Cardiac arrest algorithms
  • Real-time procedure tracking
  • Color-coded information
  • Medication administration guidance
  • ACLS algorithm reference
  • No subscriptions
Features
Read full description

Includes Code tracker VT algorithm PEA algorithm Tachy algorithm Brady algorithm ROSC algorithm Ad Supported Overview: Code Tracker is the ultimate cardiac arrest phone application designed by EMS professionals, for EMS professionals. This powerful tool is your quick reference field guide, revolutionizing the way you care for cardiac arrest patients. With its user-friendly interface, real-time tracking capabilities, and comprehensive resources, Code Tracker is your partner in delivering critical care efficiently and effectively. Key Features: 1. Color-Coded Information: Code Tracker employs an intuitive color-coded system, allowing you to swiftly identify and prioritize crucial information during a cardiac arrest response. Whether it's assessing rhythm, administering medications, or following ACLS algorithms, our app simplifies complex data into easy-to-digest visuals. 2. Real-Time Tracking: Stay on top of every critical procedure with our real-time tracking feature. Code Tracker ensures you never miss a beat, tracking your progress through cardiac arrest protocols and providing live updates as you go. 3. Comprehensive Reference Materials: We've meticulously curated the latest protocols from around the country and integrated them into a single, easy-to-navigate resource. Code Tracker ensures that you have the most up-to-date information at your fingertips, specifically tailored for the prehospital EMS setting. 4. Medication Administration Guidance: Easily access medication dosages and administration guidelines, eliminating the need to fumble through reference books or manuals during high-stress situations. Code Tracker ensures you administer the right medications at the right time. 5. ACLS Algorithms: Our app offers a quick reference for ACLS (Advanced Cardiovascular Life Support) algorithms, empowering you to make critical decisions swiftly and confidently during cardiac arrest events. 6. No Subscriptions: Code Tracker is here to support you, not burden you with subscriptions or department sign-ups. Ad Supported 7. Sharing is Caring: If you find Code Tracker invaluable, share it with fellow providers who could benefit from its capabilities. Together, we can enhance cardiac arrest care across the EMS community. Why Code Tracker? Stop relying on memory or outdated resources during cardiac arrest responses. With Code Tracker, you have a dedicated, reliable companion that ensures you provide the best care possible. Why do mental math when you can have life-saving information at your fingertips? Code Tracker: For EMS, By EMS. Your essential tool for saving lives. Download it today and be prepared for every cardiac arrest situation.

About

Flatliner

This app allows medical professionals to meticulously log critical interventions during CPR events in real time. It generates organized summaries for immediate review and professional documentation, aiding in efficient patient care.

Highlights
  • Real-time CPR event logging
  • CPR code and compression timers
  • Medication, rhythm, and shock tracking
  • Epinephrine and pulse check reminders
  • Chest compression fraction calculator
  • Built-in metronome
  • Clean CPR summaries
Features
Read full description

Flatliner: CPR / Code blue / ACLS/ ALS recorder Flatliner is a comprehensive CPR recording and documentation app built for emergency physicians, nurses, and paramedics. Track critical interventions in real time and generate professional documentation — instantly. During a code, Flatliner helps you record compressions, medications, rhythms, shocks, pulse checks, interventions, and important timestamps without slowing you down. When the code ends, Flatliner can generate an organized CPR summary that you can review, edit, and use for documentation. Key features: • Real-time CPR event logging • CPR code timer and compression timer • Medication, rhythm, shock, and intervention tracking • Epinephrine and pulse check reminders • Dedicated chest compression fraction calculator • Built-in metronome for compression pacing • Clean CPR summaries for documentation • Light and dark mode

Screenshots

Code Companion Lite3 screens
Flatliner4 screens

Verdict

The call

The clearest difference is rating: Flatliner at 5.0 against Code Companion Lite's 4.0. Flatliner also leads on ads (none vs shown). Code Companion Lite's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence 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. Flatliner sells 1 one-off in-app purchase. Code Companion Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flatliner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Code Companion Lite versus Flatliner: the parameters behind the verdict, then further details
ParameterCode Companion LiteFlatliner
PriceFreeFree
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size75 MB46 MB
Age rating17+17+
DeveloperNational Emergency Resource GroupFaisal Baabbad

Customer experience

Code Companion Lite

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Flatliner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Code Companion Lite

No in-app purchases

1 purchases

Flatliner

One-time1
  • Flatliner Pro Unlock$4.99

Questions

Is Code Companion Lite free?
Code Companion Lite is free to download, with no in-app purchases.
Is Flatliner free?
Flatliner is free to download, with in-app purchases available.
Which has better reviews, Code Companion Lite or Flatliner?
Flatliner is rated higher. Code Companion Lite averages 4.0 out of 5 from 2 ratings, while Flatliner averages 5.0 from 1 ratings.
Do Code Companion Lite or Flatliner have ads?
Code Companion Lite shows ads; Flatliner does not.
Which is updated more often, Code Companion Lite or Flatliner?
Code Companion Lite ships an update monthly, and Flatliner monthly. Most recently, Code Companion Lite was updated on September 20, 2026 and Flatliner on October 1, 2026.

Other comparisons