Oceanodesy vs Urban
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oceanodesy
This utility app converts between geodetic and grid coordinate systems. It supports various units for latitude, longitude, and grid coordinates, along with multiple datums and projections for accurate geospatial transformations.
- Geodetic to grid coordinate conversion
- Grid to geodetic coordinate conversion
- Multiple latitude/longitude formats (DD, DMM, DMS)
- Multiple grid coordinate units (US Feet, Intl Feet, Meters)
- Support for multiple datums (WGS84, NAD27, NAD83, etc.)
- Support for multiple projections (UTM, SPCS27, SPCS83)
- Store and export projected coordinates
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Oceanodesy projects and inverses between geodetic coordinates (latitude and longitude) and grid coordinates (easting and northing). Latitude and longitude coordinates are accepted and displayed in Decimal Degrees (DD.dd), Decimal Minutes (DD MM.mm), and Decimal Seconds (DD MM SS.ss). Grid coordinates are accepted and displayed in US Feet, International Feet, and Meters. Projected coordinates can be stored for later reference or export. Available Datums: - World Geodetic System 1984 (WGS84) - North American Datum 1927 (NAD27) - North American Datum 1983 (NAD83) - Sistema de Referencia Geocentrico para las AmericaS 2000 (SIRGAS2000) - Indian 1975 Datum - Hartebeesthoek 1994 Datum - European Datum 1950 Available Projections: - Universal Transverse Mercator (UTM) - State Plane Coordinate System 1927 (SPCS27) - State Plane Coordinate System 1983 (SPCS83)
Urban
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Хот байгуулалтын кадастрын цахим систем /www.urban.gov.mn/- ээр иргэн, хуулийн этгээд барилга барих хүсэлтээ гаргахаас эхлээд архитектур төлөвлөлтийн даалгавар, барилгын ажлыг эхлүүлэх, үргэлжлүүлэх зөвшөөрөл, барилга байгууламжийг ашиглалтад оруулах комиссын дүгнэлт гаргах зэрэг барилгын зөвшөөрлийн шат дараалсан үйл ажиллагааг цахимаар олгох, хүлээн авах боломжтой болсон
Screenshots
Verdict
The clearest difference is update cadence: Oceanodesy at every 4 weeks against Urban's every 4 months. Oceanodesy also leads on iOS requirement (8.1 vs 13.4). 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.
Oceanodesy ships an update every 4 weeks, Urban every 4 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | Oceanodesy | Urban |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) — better | — |
| Positive reviews | 72.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.1 — better | 13.4 |
| Further details — not scored | ||
| Size | 5 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Oceaneering International, Inc. | Agency of Land administration and geodesy and cartography |
In-app purchases
Oceanodesy
No in-app purchases
Urban
No in-app purchases
