BulletScreen vs EchoMap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BulletScreen
Transform your phone into a portable LED scrolling display. Perfect for concerts, bars, and promotions, this app helps you create custom visual messages for various events and settings.
- LED scrolling text display
- Customizable messages
- Concert and bar use
- Street promotion tool
- User-friendly interface
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Handheld Barrage App is a feature-rich and user-friendly mobile LED scrolling text display application that serves as an alternative to traditional LED screens. Suitable for various scenarios including concerts, bars, e-sports events, and street promotions, it effectively meets visual presentation needs in multiple settings.
EchoMap
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EchoMap is a visual sound exploration app where users scan virtual spaces with echo pulses. Send signals, watch reflections return, and uncover hidden walls, shapes, and distances through a clean sonar-style interface. The app turns echo timing and sound reflection into simple interactive experiments, helping users see how sound can be used to understand space.
Screenshots
Verdict
The clearest difference is in-app purchases: EchoMap at none against BulletScreen's 2. EchoMap also leads on ads (none vs shown) and update cadence (daily vs monthly). BulletScreen's advantage is iOS requirement (13.0 vs 15.0). 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. BulletScreen sells 2 one-off in-app purchases. EchoMap asks for nothing beyond the download.
BulletScreen ships an update monthly, EchoMap daily. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.
| Parameter | BulletScreen | EchoMap |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 315 MB |
| Age rating | 4+ | 4+ |
| Developer | 文智 洪 | Speroni Franco Pavin |
In-app purchases
BulletScreen
- Pro Theme Pack$0.99
- Remove ads.$0.99
EchoMap
No in-app purchases
