Comparison

Floow.ai vs PDB Viewer

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

Head to head
About

Floow.ai

Features
Read full description

Floow.ai is een mobiele leer-werk app speciaal ontwikkeld voor zorgprofessionals. De app koppelt zorgorganisaties aan opleiders en maakt realtime communicatie mogelijk tussen lerende, coach en werkbegeleider. Hierdoor sluit het leerproces direct aan op de praktijk en worden individuele talenten optimaal benut. Instappen kan op elk moment en op elk niveau. Zodra iemand bekwaam is, wordt dit direct gecertificeerd – zonder extra belasting voor begeleiders. Met Floow.ai wordt werkplekleren efficiΓ«nter, flexibeler en toekomstgericht.

About

PDB Viewer

Features
Read full description

PDB Viewer turns your phone into a molecular microscope. Search the entire Protein Data Bank and over 200 million AlphaFold predictions, then explore any protein, virus, drug, or DNA structure in interactive 3D β€” free, with no account, no ads, and no sign-up. WHERE THE MOLECULES COME FROM β€’ RCSB Protein Data Bank β€” 200,000+ experimentally determined structures β€’ AlphaFold β€” 200M+ AI-predicted protein models β€’ SWISS-MODEL β€” template-based homology models β€’ PubChem and ChEMBL β€” millions of drugs and compounds β€’ Crystallography Open Database β€” small-molecule crystals β€’ NCI/CADD resolver β€” type a chemical name and get a 3D model Every source is free and needs no API key. You can also open your own .pdb and .cif files. WAYS TO SEE IT β€’ Five representations: wireframe, ball-and-stick, space-filling (CPK), cartoon/ribbon, and a smooth molecular surface β€’ Color by element, chain, secondary structure, rainbow, or AlphaFold confidence (pLDDT) β€’ Biological assemblies: rebuild an entire icosahedral virus capsid from a few deposited chains β€’ NMR ensembles: overlay every model in the bundle to watch a protein flex β€’ Automatic secondary-structure detection MADE FOR TOUCH β€’ Rotate, pinch-zoom, and pan with smooth native rendering β€’ Tap any atom to see its element, residue, and chain β€’ Recently viewed structures are cached, so they reopen instantly and work offline For students, researchers, teachers, and the simply curious. PDB Viewer makes structural biology beautiful and accessible. Structures are provided by their respective databases. PDB Viewer is independent and not affiliated with or endorsed by the RCSB PDB, EMBL-EBI, or AlphaFold.

Screenshots

Floow.ai4 screens
PDB Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Floow.ai at none against PDB Viewer's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PDB Viewer sells 1 one-off in-app purchase. Floow.ai asks for nothing beyond the download.

UpkeepUpdate frequency

Floow.ai ships an update every 3 weeks, PDB Viewer monthly. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

Scorecard1 real difference Β· 5 level
Floow.ai versus PDB Viewer: the parameters behind the verdict, then further details
ParameterFloow.aiPDB Viewer
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterMonthly
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better16.0
Further details β€” not scored
Size61 MB2 MB
Age rating4+4+
DeveloperAIROC B.V.Qvyshift LLC

In-app purchases

None

Floow.ai

No in-app purchases

1 purchases

PDB Viewer

One-time1
  • PDB Viewer Pro$9.99

Questions

Is Floow.ai free?
Floow.ai is free to download, with no in-app purchases.
Is PDB Viewer free?
PDB Viewer is free to download, with in-app purchases available.
Do Floow.ai or PDB Viewer have ads?
Neither Floow.ai nor PDB Viewer shows ads.
Which is updated more often, Floow.ai or PDB Viewer?
Floow.ai ships an update every 3 weeks, and PDB Viewer monthly. Most recently, Floow.ai was updated on October 23, 2026 and PDB Viewer on October 16, 2026.

Other comparisons