Comparison

Barrage vs EMUT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Barrage

Create custom LED marquee signs for various situations. Display scrolling text with cool fonts and bright colors to get attention at concerts, find people at busy locations, or communicate messages discreetly.

Highlights
  • Customizable LED marquee signs
  • Scrolling text display
  • Cool fonts and bright colors
  • Concert and event support
  • Airport and station pick-up aid
  • Meeting and communication tool
Features
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【Concert Support】Stuck in the back row? Turn on LED scroll text for your idol—cool fonts & bright colors make you stand out more than lightsticks! 【Airport Pick-up】Crowded airports/stations? Type "Picking up XX"—the rolling text is clear, no more tiptoeing to find each other! 【Bus Seat Reminder】Too shy to ask for a seat? Type "Need a seat, please let me know"—the LED text passes kindness gently, no awkwardness! 【Meeting Communication】Need to pass info quickly? No more notes or whispers—show the text directly, efficient and polite!

About

EMUT

Features
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The mobile app can obtain the thickness of the measured object in real time by connecting to the hotspot and the electromagnetic ultrasonic thickness gauge.

Screenshots

Barrage4 screens
EMUT4 screens

Verdict

The call

The clearest difference is price: EMUT at Free against Barrage's $1.99. EMUT also leads on device support (3 vs 1) and iOS requirement (15 vs 17.6). On update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

EMUT is free to download; Barrage costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Barrage ships an update every 3 months, EMUT every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Barrage versus EMUT: the parameters behind the verdict, then further details
ParameterBarrageEMUT
Price$1.99Free — better
Rating5.0 (27 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings27 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPod, Mac — better
Requires iOS17.615 — better
Further details — not scored
Size48 MB30 MB
Age rating4+4+
Developer欣明 封Hangzhou Metrelink Technology Co., Ltd

In-app purchases

None

Barrage

No in-app purchases

None

EMUT

No in-app purchases

Questions

Is Barrage free?
Barrage costs $1.99, with no in-app purchases.
Is EMUT free?
EMUT is free to download, with no in-app purchases.
Do Barrage or EMUT have ads?
Neither Barrage nor EMUT shows ads.
Which is updated more often, Barrage or EMUT?
Barrage ships an update every 3 months, and EMUT every 2 months. Most recently, Barrage was updated on November 3, 2026 and EMUT on October 28, 2026.

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