o vs Stealth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
o
Read full descriptionHide full description
o-mate guides you through the selection of orienteering courses. The app clearly displays all orienteering courses, which you can also search, filter and bookmark. You always have all the relevant information at a glance thanks to a clear display. Your start times are displayed automatically.
Stealth
Read full descriptionHide full description
Stealth-O turns your iPhone into a terrain mapping tool for orienteering. Create a Place for a real terrain, choose a reliable anchor point, and start collecting the GPS and elevation data that builds your map. Each recording begins and ends at the same physical spot, giving Stealth-O a stable reference for aligning sessions, correcting drift, and improving the result over time. Walk the area, save the recording, and let Stealth-O process the data automatically. Relief overlays reveal contour lines, hills, depressions, ridges, and valleys as your coverage grows. Guidance highlights the parts of the terrain that need more attention, so every next walk has a purpose. Built for practical field work: - Create dedicated Places for forests, parks, and trail networks - Record GPS and relative elevation data while you walk - Start and finish at an anchor point for more consistent mapping - Use Readiness checks for GPS accuracy, distance to anchor, map access, and sharing - Watch Relief and Guidance update as recordings are added - Share Places so multiple mappers can contribute to the same map - Keep recording data safely until it can upload again Stealth-O also includes Event Tools for race day. Find nearby stations and wristbands, use your iPhone as a station when needed, download recorded wristband sessions, and connect results back to routes on the web. From the first walk in an unmapped forest to the final event workflow, Stealth-O helps mappers and organizers build useful orienteering terrain data one recording at a time.
Screenshots
Verdict
The clearest difference is update cadence: Stealth at every 2 days against o's every 2 weeks. o's advantage is device support (3 vs 1) and iOS requirement (14 vs 16.0). On price, ads and in-app purchases 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.
o ships an update every 2 weeks, Stealth every 2 days. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.
| Parameter | o | Stealth |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Seccom | Iuliia Vasileva |
In-app purchases
o
No in-app purchases
Stealth
No in-app purchases









