Flip Clock 3D vs UnderCoverApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flip Clock 3D
Enhance your workspace with a realistic 3D mechanical flip clock. This app helps improve focus and productivity during work or study sessions by providing a clear time display. Customize with various fonts and themes, and utilize the alarm feature when the app is active.
- Vivid 3D mechanical components
- Adjustable viewing angles
- 12/24 hour mode switching
- Multiple font and theme options
- Foreground alarm functionality
Read full descriptionHide full description
This app uses high quality 3D models to bring beautiful machanical style flip clock to your screen. Put it on your desk, you can easily track time. When you're working or studying, it's great to improve your productivity and help you get focus. Key features: # vivid 3D machanic components and gears # you can view the clock at different angles # switch between 12 hour or 24 hour mode # multiple fonts and themes # alarm functionality (works only when app is in foreground)
UnderCoverApp
Read full descriptionHide full description
Scaffolding Navigator is the fastest way to locate, plan, and visit scaffolding and sidewalk shed sites across New York City Built for people who spend their day on the move, it turns hours of guesswork into an optimized route you can follow site by site.
Screenshots
Verdict
The clearest difference is in-app purchases: UnderCoverApp at none against Flip Clock 3D's 1. UnderCoverApp also leads on ads (none vs shown). Flip Clock 3D's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (12.0 vs 15.1). On price 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. Flip Clock 3D sells 1 one-off in-app purchase. UnderCoverApp asks for nothing beyond the download.
Flip Clock 3D ships an update weekly, UnderCoverApp every 6 weeks. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.
| Parameter | Flip Clock 3D | UnderCoverApp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (24 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 206 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | 乃君 黄 | ADK Technology LLC |
In-app purchases
Flip Clock 3D
- Unlock all contents$1.99
UnderCoverApp
No in-app purchases
