Comparison

COM vs LIFE by THIX

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

Head to head
About

COM

Features
Read full description

COM simulates experiments with isolated mitochondria in an incubation chamber fitted with an oxygen electrode (oxygraph). Add mitochondria, substrates, ADP, inhibitors and uncouplers one after another and follow, in real time, O₂ consumption and the electrical potential of the inner membrane (Δψ). The challenge is to find out what each compound does: which ones stimulate oxygen consumption, which ones inhibit it, where each electron transport chain inhibitor acts and how uncouplers separate respiration from ATP synthesis. • 15 compounds: malate, pyruvate, α-ketoglutarate, succinate, TMPD + ascorbate, ADP + phosphate, rotenone, malonate, antimycin A, cyanide, carbon monoxide, oligomycin, 2,4-dinitrophenol and FCCP • Recording of dissolved O₂ and Δψ, with a numbered history of every addition • Several experiments side by side for comparison • Question guide for undergraduate classes and an answer table for teachers • Portuguese, English and Spanish Current version of the COM simulator, created in 1997 at the Educational Technology Laboratory (LTE), Institute of Biology, University of Campinas (Unicamp), and used in biochemistry courses ever since. Part of BIOQUÍMICA +30. Free, no ads, no sign-up and no data collection. Works offline.

About

LIFE by THIX

Explore an interactive human body to learn about physiology and medicine. Experiment with medications, food, and conditions, or practice emergency procedures like CPR. Tap medical terms to discover more about their functions and representations.

Highlights
  • Interactive human body model
  • Simulate medication and food effects
  • Explore physiological and pathological conditions
  • Practice emergency medical scenarios
  • Learn about organ functionalities
  • Tap medical terms for definitions
Features
Read full description

Explore an interactive human body. Learn physiology and medicine in an innovative way. - Experiment with different medications, feed some food to the body, make it fall asleep, run some blood tests, monitor EKG of the heart... - Explore 200+ common medications, food and hormones. - Explore 100+ physiological and pathological conditions. - Observe each unique organ and learn about their functionalities. After all, they've accompanied you till now. - Experience emergency situations, provide artificial ventilation, start CPR, use the defibrillator... - Activate different scenarios: anxiety, allergy, inflammation... - Observe representations of biology receptors in each organs. - Tap any medical terms to learn more! * Medications in the app are only representative. The real mechanisms are much more complex. The effectiveness, interactions and onsite times are significantly simplified for the usage of the app and not always reflecting the real situation. * The intent of the content is to provide a constructive and educational platform for all users and is NOT intended as medical diagnosis. Any treatment of specific symptoms showcased in the app must be treated by a licensed physician. Read full terms of use at thix.co/life/terms

Screenshots

COM4 screens
LIFE by THIX4 screens

Verdict

The call

The clearest difference is price: COM at Free against LIFE by THIX's $4.99. LIFE by THIX's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (10.0 vs 16.0). On 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

CostPrice · In-app purchases · Ads · Monetization

COM is free to download; LIFE by THIX costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

COM ships an update every 3 months, LIFE by THIX fortnightly. Both last shipped on November 13, 2026.

Scorecard3 real differences · 7 level
COM versus LIFE by THIX: the parameters behind the verdict, then further details
ParameterCOMLIFE by THIX
PriceFree — better$4.99
Rating—3.5 (66 ratings) — better
Positive reviews—55.7% of reviews
Number of ratings—66 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.010.0 — better
Further details — not scored
Size2 MB106 MB
Age rating4+17+
DeveloperEduardo GalembeckTHIX LLC

In-app purchases

None

COM

No in-app purchases

None

LIFE by THIX

No in-app purchases

Questions

Is COM free?
COM is free to download, with no in-app purchases.
Is LIFE by THIX free?
LIFE by THIX costs $4.99, with no in-app purchases.
Do COM or LIFE by THIX have ads?
Neither COM nor LIFE by THIX shows ads.
Which is updated more often, COM or LIFE by THIX?
COM ships an update every 3 months, and LIFE by THIX fortnightly. Most recently, COM was updated on November 13, 2026 and LIFE by THIX on November 13, 2026.

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