Flatliner vs CodeTick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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Flatliner helps trained emergency physicians, nurses, and paramedics record CPR and code blue events and prepare documentation. Record medications, rhythms, shocks, pulse checks, procedures, and key timestamps during a resuscitation. Review the event timeline afterward, generate a CPR summary, then review, edit, copy, or share the text for documentation. Choose the session mode that fits your workflow: • Standard tracks compressions and chest compression fraction (CCF). • Separate timers provides a separate timer layout. • Logging only focuses on event recording without tracking compressions or CCF. Configure voice, notification, and haptic reminders. Adjust cycle and epinephrine voice volumes separately, try reminder previews, and enable optional antiarrhythmic medication alerts. Notification previews stay separate from a live session. Other features include CPR and compression timers, a metronome, a CCF calculator, code history, and light and dark mode. Review generated notes against the clinical record before use.
CodeTick
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Free, always. No subscription, no paywall, no sign-up, no data collected about your patients. Made by a physician who wanted a calmer, clearer code timer for the bedside. CodeTick is a CPR, BLS and ACLS code timer for trained healthcare teams, with Megacode practice and an ECG rhythm course built in. DURING A CODE • CPR timer with 2-minute rhythm check reminders and a spoken countdown • Compression metronome and ventilation cues, even with the screen locked • Epinephrine interval reminders, shock and drug counters • Adult, pediatric and newborn modes • Live algorithms (cardiac arrest, bradycardia, tachycardia, post-ROSC) that follow the case as you log it • Procedures and access: IV, IO, airway, ETCO2, pads and lines • Post-ROSC checklist, re-arrest in one tap • Live timeline and a full code log you can edit before sharing • If the app closes mid-code, it offers to resume where you left off AFTER A CODE • Debrief: pauses, estimated CPR fraction from your taps, time to first shock and first epinephrine • Share the log or a PDF code sheet MEGACODE AND ACLS PRACTICE • Guided Megacode scenarios (adult, pediatric, neonatal) that coach you step by step • Test station: run a case on your own, get a percentage score and a debrief • Practice cases at easy, medium or hard, with timed clues and quiz questions • My training: best score per case, trends and weak spots • Training runs on a sped-up clock and is always labelled TRAINING ECG RHYTHM PRACTICE • A step-by-step ECG course with clear diagrams • 12-lead views, STEMI patterns and calipers • Rhythm flashcards and quizzes: VF, VT, torsades, AF, flutter, heart blocks and more MAKE IT YOURS • 7 themes, including Night Shift and High Contrast • Rearrange buttons, resize panels, add custom buttons • Text size, UI size and a Reduced motion option IMPORTANT CodeTick is a timer, reminder, documentation and practice aid only. It does not diagnose rhythms, interpret a patient's ECG, determine treatment, confirm a pulse, measure compression quality, confirm airway placement, or calculate doses. It does not replace clinical judgment, formal resuscitation training or certification, institutional protocols, or team leader decisions. The practice tools are for learning and do not grant or replace certification. CodeTick is independent and is not affiliated with or endorsed by the American Heart Association, the American Academy of Pediatrics or any other organization. NRP is a registered trademark of the American Academy of Pediatrics.
Screenshots
Verdict
The clearest difference is in-app purchases: CodeTick at none against Flatliner's 1. CodeTick also leads on update cadence (every 6 days vs monthly). Flatliner's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Flatliner sells 1 one-off in-app purchase. CodeTick asks for nothing beyond the download.
Flatliner ships an update monthly, CodeTick every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Flatliner | CodeTick |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 55 MB | 107 MB |
| Age rating | 17+ | 17+ |
| Developer | Faisal Baabbad | LORENZ ANGELO ROXAS ACANTILADO |
In-app purchases
Flatliner
- Flatliner Pro Unlock$9.99
CodeTick
No in-app purchases









