OpenAthena vs OutdoorOnly Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenAthena
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OpenAthenaâ„¢ is a project which allows consumer and professional drones to spot precise locations through their images. This is accomplished by combining their sensor metadata with digital elevation data to provide the instant location of what is being observed.
OutdoorOnly Toolkit
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OutdoorOnly Toolkit is your digital field gear for geocaching — fast, offline and without an account. 22 tools in your pocket: COORDINATES • Convert between DD, DDM, DMS, UTM, RD and Plus Codes • Project a waypoint from distance and bearing • Find distance and compass bearing to a target • Read your live GPS position CODES & PUZZLES • Morse, braille, pigpen, keypad and more • Caesar, Vigenère, Atbash and other ciphers • Letter values, checksums and number bases • Text tools for mystery caches WHY THIS APP • Completely free, no ads, no account • Works offline — even deep in the woods • Privacy-friendly: your coordinates stay on your device Made for the field, by OutdoorOnly.
Screenshots
Verdict
The clearest difference is update cadence: OutdoorOnly Toolkit at every 6 days against OpenAthena's every 2 months. 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.
OpenAthena ships an update every 2 months, OutdoorOnly Toolkit every 6 days. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.
| Parameter | OpenAthena | OutdoorOnly Toolkit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 74 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert Krupczak | Patrick Heijmans |
In-app purchases
OpenAthena
No in-app purchases
OutdoorOnly Toolkit
No in-app purchases
Questions
Is OpenAthena free?
Is OutdoorOnly Toolkit free?
Do OpenAthena or OutdoorOnly Toolkit have ads?
Which is updated more often, OpenAthena or OutdoorOnly Toolkit?
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