SubtleSTEMI vs EasyTBSA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubtleSTEMI
This medical app calculates the formula from a specific research paper to help differentiate early repolarization from subtle anterior ST-segment elevation myocardial infarction. It provides a tool for medical professionals to aid in diagnosis.
- ECG formula implementation
- Differentiates early repolarization
- Identifies subtle anterior ST-segment elevation myocardial infarction
- Diagnostic aid for medical professionals
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Calculator implementing the formula from the paper, "Electrocardiographic differentiation of early repolarization from subtle anterior st-segment elevation myocardial infarction," by Smith, et al.
EasyTBSA
This medical app assists healthcare professionals in calculating Total Body Surface Area (TBSA) burns. It requires patient age and weight, and users shade affected areas on body maps to determine burn severity. Only partial or full thickness burns should be shaded for accurate calculations.
- TBSA burn calculation
- Patient age and weight input
- Shade burned body areas
- Partial and full thickness burn support
- Medical reference tool
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The EasyTBSA smartphone application was developed in partnership between the Division of Trauma and Burns and the Sheik Zayed Institute at Children’s National Hospital. EasyTBSA requires the entry of a patient’s age and weight and the shading of burned areas on representative body part maps. When using this application, it is important to remember to only shade areas that have a partial thickness burn or a full thickness burn. Superficial burns should not be included when calculating the TBSA of the burned patient.
Screenshots
Verdict
The clearest difference is rating: EasyTBSA at 5.0 against SubtleSTEMI's 4.2. SubtleSTEMI's advantage is ratings volume (9 vs 3). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
EasyTBSA holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 9 and 3 respectively.
| Parameter | SubtleSTEMI | EasyTBSA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (9 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | 3 |
| Update frequency | Every 8 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 50 MB |
| Age rating | 17+ | 17+ |
| Developer | Mark Newcomb | Childrens Cardiology |
Customer experience
SubtleSTEMI
EasyTBSA
In-app purchases
SubtleSTEMI
No in-app purchases
EasyTBSA
No in-app purchases









