OZsurvey vs ISA Competitions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OZsurvey
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OZsurvey is an app for collecting georeferenced data. With it, you can mark elements on the map while you're on the move, if you have your GPS (location) switched on. - Mark elements such as poles, boxes, customers and whatever else you need! - Greater stability for efficient data collection. - Improved performance for fast and accurate results. - Familiar and intuitive interface to make your experience easier. - Your data protected with end-to-end security. Download now and experience all the advantages of a robust, reliable and free application.
ISA Competitions
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ISA Competitions is an app built for athletes to record the results of competitions that occur monthly.
Screenshots
Verdict
The clearest difference is ads: ISA Competitions at none against OZsurvey's shown. ISA Competitions also leads on update cadence (every 5 weeks vs every 5 months). OZsurvey's advantage is iOS requirement (13.0 vs 15.1). On price, 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.
OZsurvey ships an update every 5 months, ISA Competitions every 5 weeks. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.
| Parameter | OZsurvey | ISA Competitions |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 51 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | DEVELOPMENT ONE ZERO LTDA | Mauro Mendonca |
In-app purchases
OZsurvey
No in-app purchases
ISA Competitions
No in-app purchases
Questions
Is OZsurvey free?
Is ISA Competitions free?
Do OZsurvey or ISA Competitions have ads?
Which is updated more often, OZsurvey or ISA Competitions?
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