OZsurvey vs App Quark
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.
App Quark
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Tenha acesso com facilidade a Quark no seu celular. Tenha acesso rapido rápido; 2ª via de Faturas; Teste de Velocidade; Notificações; Extrato de consumo de dados; E muito mais...
Screenshots
Verdict
The clearest difference is update cadence: App Quark at every 10 days against OZsurvey's every 7 months. OZsurvey's advantage is iOS requirement (13.0 vs 15.6). 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.
OZsurvey ships an update every 7 months, App Quark every 10 days. Both last shipped on October 25, 2026.
| Parameter | OZsurvey | App Quark |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 53 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | DEVELOPMENT ONE ZERO LTDA | FRANCISCO ENEAS DE LIMA JUNIOR |
In-app purchases
OZsurvey
No in-app purchases
App Quark
No in-app purchases
