StraboField vs Signature II
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StraboField
This app is a comprehensive tool for geologists to record field observations, capture data like photos and sketches, and create geological maps and stratigraphic sections. It supports offline functionality and data synchronization with a digital data system.
- 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
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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.
Signature II
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Control your Osaki massage chair with your smartphone. The Osaki Smart App allows you to easily control your massage chair and customize your relaxation experience.
Screenshots
Verdict
The clearest difference is iOS requirement: Signature II at 15.6 against StraboField'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 | StraboField | Signature II |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (22 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 89 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | The University of Kansas | michael cha |
In-app purchases
StraboField
No in-app purchases
Signature II
No in-app purchases









