Comparison

StraboField vs 3D Stress

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

Head to head
About

StraboField

This mobile application helps geologists record field observations, capture data like photos and sketches, and create geologic maps. It supports various geological subdisciplines and allows for offline use with data syncing capabilities.

Highlights
  • Record field data with photos, sketches, and notes
  • Collect georeferenced orientation and spatial data
  • Use custom or built-in basemaps offline
  • Create multi-scale observations with nested Spots
  • Organize and back up data locally or to StraboSpot.org
  • Fully functional offline for remote fieldwork
Features
Read full description

StraboField is a powerful, all-in-one mobile app designed to streamline your geological fieldwork. Record observations, capture photos and sketches, collect orientation data, create geologic maps and stratigraphic sections — all from a single, map-centered platform. Easily collect spatially referenced data using point, line, or polygon-based Spots. Work across multiple scales using nested Spots and high-resolution image basemaps. Designed by geologists, for geologists, StraboField supports workflows across subdisciplines including structural geology, sedimentology, petrology, volcanology, and geomorphology. ** Key Features: ** * Capture field data with photos, sketches, and notes * Collect georeferenced orientation and spatial data * Use custom or built-in basemaps offline * Create multi-scale observations with nested Spots * Organize and back up data locally or to StraboSpot.org * StraboField is fully functional offline, making it ideal for remote fieldwork. Once online, your data can be synced to the StraboSpot digital data system at StraboSpot.org — an open- source platform supported by the National Science Foundation.

About

3D Stress

Read full description

Explore and understand 3D material stress through Mohr's circle. Calculates principal stresses, maximum shear stress and Von Mises stress

Screenshots

StraboField4 screens
3D Stress3 screens

Verdict

The call

The clearest difference is price: StraboField at Free against 3D Stress's $2.99. 3D Stress's advantage is iOS requirement (15.0 vs 17.0). On update cadence, 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

StraboField is free to download; 3D Stress costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

StraboField ships an update every 9 days, 3D Stress every 2 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
StraboField versus 3D Stress: the parameters behind the verdict, then further details
ParameterStraboField3D Stress
PriceFree — better$2.99
Rating4.5 (19 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size89 MB4 MB
Age rating4+4+
DeveloperThe University of KansasKonstantinos Ladiellis

In-app purchases

None

StraboField

No in-app purchases

None

3D Stress

No in-app purchases

Questions

Is StraboField free?
StraboField is free to download, with no in-app purchases.
Is 3D Stress free?
3D Stress costs $2.99, with no in-app purchases.
Do StraboField or 3D Stress have ads?
Neither StraboField nor 3D Stress shows ads.
Which is updated more often, StraboField or 3D Stress?
StraboField ships an update every 9 days, and 3D Stress every 2 weeks. Most recently, StraboField was updated on October 6, 2026 and 3D Stress on October 12, 2026.

Other comparisons