Lithos vs DipStrike
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Lithos
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An iPad & iPhone App for Geoscientists to Collect, Integrate, Analyse, and Interpret Earth Science Data in an Applied GIS Environment. Our Simple & Smart Process An all digital workflow with an intuitive approach away from classic paper challenges and transcription errors and that integrates seamlessly into your existing systems and workflows. Step 1: Collect Any & All Observations Setup your project first, then observe the outcrop, lab results or other relevant geoscientific data, add a point on the field map, verify the positioning and document the needed information with dedicated records. No need to manually transcribe your rained-on, warped, and/or ripped paper field slips, notes, and sketches in the evening. Step 2: Integrate The Stratigraphy Create one or more stratigraphic columns. The individual units are each linked to the rocktype and contact records of the relevant observations so you can easily identify the reference observations of a unit, validate compatibility and make modifications. Step 3: Analyse & Interpret Your Geospatial Data Continuously analyse your collection of observation data, which is automatically categorised onto dedicated location and observation maps and tables upon entry. This will enable you to develop and modify your interpretation, track your progress and plan ahead. Smarter Technologies, Integrated with Care β’ Harness On-Device GPS To enhance your experience, device capabilities are leveraged for swift data acquisition, comprehensible visualisation and comprehensive analyses. β’ Compile & Store Spatial Data Each project has GIS at its core for accurate and reliable spatial data work. The data is stored in a SQLite database of the open GeoPackage format. β’ Collaborate with Your Team Share projects through iCloud, allowing multiple users to add observations in real time and build a unified understanding of your site without manual file transfers. β’ Access Cloudless, Hi-Res Satellite Imagery Our maps provide the advantage of seamless layers of cloudless, worldwide, high-resolution satellite imagery. β’ Access 3D Terrain Data Our maps also provide the advantage of 3D map visualisation, detailed terrain with elevation data, and streets, trails and labels. β’ Access Base Maps Offline Download regions of Mapbox maps to verify and correct your position, even in βdarkβ spots where acquiring GPS and cellular signals are a challenge. Dedicated Records Document your observations thoroughly without forgetting any details. Each observation contains selectable and open fill forms to complete as part of a dedicated record keeping system with spatial analysis and quality assurance enhancements. Simple. Efficient. Effective. Additional features and tools you need to document your observations and drive accurate Earth systems understanding. β’ Manage Your Collection Gather like a squirrel nearing winter and view your data on maps, in tables and as stratigraphic columns. β’ Turn Complexity Into Insights Have your data automatically categorised onto dedicated location and observation maps. β’ Sketch & Annotate It Make sketches, annotate photos, and write free-form notes with each observation. β’ Have Confidence In Your Data Provide a confidence rating with each record type and build a robust dataset. β’ Sync Across Devices Seamlessly and securely sync your projects across your Apple devices. ... And Much More Lithos improves over time as new features are added. Usage of Lithos is covered by the standard Apple End User License Agreement available at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DipStrike
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DipStrike is an offline-first field notebook built for structural geology. Its high-contrast controls, large capture targets, and quick sensor workflow are designed for gloves, glare, and hands-busy work. Record manual or sensor-assisted strike/dip and trend/plunge readings. Speak a field note and review its on-device transcript and structured fields before saving. Track sample bags by QR code, add GPS waypoints, browse an online field map, and export measurements or samples as CSV. Version 1.0 is free and stores field data on your device. No account or purchase is required. Sensor readings can be affected by magnetic interference and device placement. Confirm critical readings with appropriate field instruments and professional judgment. Whatβs New (1.0): The first DipStrike release: manual and sensor structural readings, voice field notes, sample QR logging, GPS waypoints, online maps, CSV export, and sunlight modeβall with an offline-first, on-device workflow.
Screenshots
Verdict
The clearest difference is in-app purchases: DipStrike at none against Lithos's 1. DipStrike also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (18.0 vs 26.0). On price, 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
Both are free to download. Lithos sells 1 in-app purchase, starting at $49.99 per month. DipStrike asks for nothing beyond the download.
Lithos ships an update every 6 weeks, DipStrike every 3 weeks. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.
| Parameter | Lithos | DipStrike |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 β better |
| Further details β not scored | ||
| Size | 72 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | One North Software Pte. Ltd. | Rohit Chautmol |
In-app purchases
Lithos
- Monthly Plan1 Month trial$49.991 Month
DipStrike
No in-app purchases









