Bubble Level & Compass vs FDFly3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level & Compass
This utility app helps you measure angles, tilt, and slope using your device's sensors. It features a compass, surface level, and camera level for various measurement needs. Large buttons and a flashlight enhance usability in different lighting conditions.
- Angle measurement
- Tilt detection
- Slope calculation
- Accurate compass
- Surface level
- Camera level
- Flashlight functionality
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This is a simple and easy to use level. You can use your device to find the tilt angle by simply using this application. Level application also comes with an accurate compass, surface level, and camera level. Large buttons help with visibility and flashlight allows using app in dark locations.
FDFly3
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FDFLY3 is the official companion app for the SwellPro FISHERMAN FD3S drone. Supports device connection, flight control, way route and camera operation. Download now and start your FD3S flying experience.
Screenshots
Verdict
The clearest difference is in-app purchases: FDFly3 at none against Bubble Level & Compass's 1. FDFly3 also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 11 months). On price, device support and iOS requirement 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. Bubble Level & Compass sells 1 one-off in-app purchase. FDFly3 asks for nothing beyond the download.
Bubble Level & Compass ships an update every 11 months, FDFly3 every 2 weeks. Both last shipped on October 12, 2026.
| Parameter | Bubble Level & Compass | FDFly3 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (15 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 11 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | Tevfik Yucek | Shenzhen SwellPro Technology Co.,LTD |
In-app purchases
Bubble Level & Compass
- Remove Advertisements$3.99
FDFly3
No in-app purchases
Questions
Is Bubble Level & Compass free?
Is FDFly3 free?
Do Bubble Level & Compass or FDFly3 have ads?
Which is updated more often, Bubble Level & Compass or FDFly3?
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