iTOD vs 4n6 Tools Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iTOD
Read full descriptionHide full description
We proudly present the first electronic Time of Death Calculator to include analyses on both body temperature and the biochemical markers potassium and hypoxanthine. The calculations using potassium and hypoxanthine are based on research at the University of Oslo, Norway, whereas the temperature calculations have been adapted from Henßge et al. We offer five ways of determining the time of death, in addition to tactical information. None of the methods are definite and can be used solely by themselves. It is of great importance to take the different factors needed for correction into consideration when analyzing the results. This app can only be regarded as a helping hand in crime scene investigation, and the authors take no responsibility for usage of the app beyond this point.
4n6 Tools Lite
Read full descriptionHide full description
4n6 Tools Lite is the free edition of 4n6 Tools Pro — professional calculators for forensic medicine, built from everyday autopsy and external-examination practice. Version 5 brings the redesigned interface of Pro and seven fully working tools, so you can see whether the app fits your workflow. FREE IN LITE • Henssge rectal-temperature nomogram — time since death with a 95 % interval and the date and time of death • Post-mortem interval from vitreous potassium — four published methods • Traub index (glucose + lactate) — ante-mortem glycaemia • BMI and nutritional status • Body surface area (BSA) and expected heart weight • Age from aortic circumferences • Unit converter (mg/dL ↔ mmol/L and more) for common analytes or a custom molar mass THE FULL PRO VERSION 4n6 Tools Pro unlocks all 27 tools: post-mortem changes, forensic entomology, post-mortem toxicology (interpretation of ethanol and 67 substances against published reference levels), burns, blood groups and stains, skeletal sex and age, DVI, forensic odontology, photogrammetry, colorimeter, desmin immunohistochemistry and microscopy — plus a shared case report and case backup. A one-time purchase, no subscription. Tiles marked Pro show what each tool does. FEATURES • Seven languages: Slovak, English, Czech, German, Italian, French and Ukrainian • Works offline, entirely on-device — sends nothing and collects nothing • Methods and references with every tool • Adjustable text size including Dynamic Type; light, dark and system appearance FOR WHOM Physicians and specialists in forensic medicine and pathology, examining physicians, expert witnesses and — for teaching — medical students. IMPORTANT All results are orientational and based on published methods. The app is not a medical device and does not replace the professional judgement of the examining physician or expert.
Screenshots
Verdict
The clearest difference is iOS requirement: iTOD at 7.0 against 4n6 Tools Lite's 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | iTOD | 4n6 Tools Lite |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 12+ | 12+ |
| Developer | Holmen Innovative Solutions AS | Jan Sikuta |
In-app purchases
iTOD
No in-app purchases
4n6 Tools Lite
No in-app purchases







