iSurf BrainView vs Biomolecules
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSurf BrainView
Explore a real brain MRI slice by slice, with anatomical overlays and interactive identification. Test your knowledge with quizzes and rotate a 3D cortical surface. Works offline with no ads or tracking.
- Slice-by-slice MRI exploration
- Anatomical segmentation overlays
- Interactive structure identification
- Searchable structure list
- Anatomy quiz mode
- 3D cortical surface viewer
- Offline functionality
Read full descriptionHide full description
BrainView is an educational MRI viewer built around a real brain scan, segmented with FreeSurfer. Explore it slice by slice, learn the anatomy, and test yourself. Three viewing planes. Scroll through axial, coronal, and sagittal slices with a simple slider, all the way through the volume. Two anatomical overlays. Turn on the subcortical segmentation to see structures like the hippocampus, thalamus, and ventricles, or switch to the Destrieux cortical parcellation to see the folding pattern of the cerebral cortex broken into named gyri and sulci. Tap to identify. Tap anywhere on the scan to name the structure under your finger, with a link to learn more on Wikipedia. Browse every structure. A searchable, alphabetical list of every subcortical structure jumps straight to it. Quiz yourself. Ten random questions per round: a structure is highlighted, you pick its name from three choices, and your score is tracked as you go. Rotate a 3D cortical surface. Drag to orbit, pinch to zoom, and tap a region to name it -- the left hemisphere, colored by the Desikan-Killiany atlas (developed by Rahul Desikan and Ron Killiany; the app's About screen honors Dr. Desikan's memory), with six standard views and a searchable region list. Tap a spot on the surface and jump straight to that point in the slice viewer. Pinch to zoom, double-tap to jump in, and everything works offline -- the scan and every label are bundled with the app. No account, no ads, no tracking, no network access except the optional "Learn more" links. For educational use only. BrainView is not a medical device and is not intended for diagnosis.
Biomolecules
Read full descriptionHide full description
Biomolecules: Macromolecules app can help you learn the four classes of biomolecules: carbohydrates, lipids, nucleic acids, and proteins, as well as some of the cellular processes involved in the metabolism of macromolecules. This application is the part of the Biomolecules: discover structures and processes app series which is being developed to help anyone interested in learning General, Organic and Biological Chemistry topics related to biomolecules and the processes in which they are involved.
Screenshots
Verdict
The clearest difference is ads: iSurf BrainView at none against Biomolecules's shown. Biomolecules's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, 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.
iSurf BrainView ships an update every 6 weeks, Biomolecules monthly. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.
| Parameter | iSurf BrainView | Biomolecules |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (25 ratings) — better | — |
| Positive reviews | 80.8% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 173 MB |
| Age rating | 4+ | 4+ |
| Developer | Netfilter | Carolina Biological Supply |
In-app purchases
iSurf BrainView
No in-app purchases
Biomolecules
No in-app purchases
Questions
Is iSurf BrainView free?
Is Biomolecules free?
Do iSurf BrainView or Biomolecules have ads?
Which is updated more often, iSurf BrainView or Biomolecules?
Other comparisons















