TNK Scope vs World Flags Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TNK Scope
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TNK Scope app allows user to control TNK Scope device: - Display 2-ch oscilloscope traces - Measurement mode for trace time and voltage - Multimeter mode to show voltages and resistance - Trend-line measurement mode of voltages - Signal generator (Sine, Square, Triangle, DC)
World Flags Viewer
Display national flags fullscreen on your device, perfect for sporting events. Features interactive cheer modes with text overlays and effects, plus a comprehensive library of flags to explore and save.
- Fullscreen flag display
- Interactive cheer modes
- Customizable cheer text
- Browse 249 countries
- Filter flags by region
- Save favorite flags
- High-resolution images
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"World Flags Viewer" turns your phone screen into a vibrant national flag — perfect for cheering at the Olympics, World Baseball Classic, FIFA World Cup, and any international sporting event! [Cheer Mode] - Tap the screen for colorful confetti bursts - Shake your device for a dramatic flash effect - Add cheer text overlay like "GO!", "FIGHT!", or your own custom message - Auto max brightness & sleep prevention — your flag stays bright throughout the game [Explore the World] - Browse flags from 249 countries and territories - Filter by region: Asia, Europe, Africa, Americas, Oceania - Save your favorite flags for quick access - Search countries instantly by name [Features] - Stunning fullscreen flag display with auto-landscape rotation - Bilingual support (English & Japanese) - High-resolution flag images - Simple, intuitive interface Whether you're in the stands or watching from home, show your support in style!
Screenshots
Verdict
The clearest difference is ads: TNK Scope at none against World Flags Viewer's shown. On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | TNK Scope | World Flags Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | TNK LAB CO., LTD. | MIZOU, CO., LTD. |
In-app purchases
TNK Scope
No in-app purchases
World Flags Viewer
No in-app purchases
Questions
Is TNK Scope free?
Is World Flags Viewer free?
Do TNK Scope or World Flags Viewer have ads?
Which is updated more often, TNK Scope or World Flags Viewer?
Other comparisons
