Comparison

StLouis Alerting vs U/AWARE

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

Head to head
About

StLouis Alerting

Features
Read full description

Mach Alert is a full featured fire station alerting (FSA) solution designed to provide state of the art alerting functionality and reliability to public safety answering points (PSAP), fire and EMS facilities, and, with optional add-ons, to first responders in the field. Whether operating as a standalone system or via interface to a computer aided dispatch (CAD) product, Mach Alert is designed to minimize time spent dispatching at the 911 center and maximize the amount of critical information delivered to first responders when they need it most with tones, voice, and a robust catalog of add-ons and customization options.

About

U/AWARE

Control and monitor your Uniden SDS150 scanner remotely via Bluetooth. View transmissions visually, hear audio, and record incoming signals directly on your device.

Highlights
  • Remote operation via Bluetooth
  • Visual display of transmissions
  • Audio playback of scanned signals
  • Record incoming transmissions
  • Full control replication of SDS150
Read full description

Provides remote operation functionality via Bluetooth® Low Energy (BLE), a visual display and audio of scanned radio transmissions. The display and all controls of the SDS150 are replicated on the app allowing you to access and control all the functions within the range. All incoming audio from the transmissions can be recorded and heard through your devices.

Screenshots

StLouis Alerting4 screens
U/AWARE4 screens

Verdict

The call

The clearest difference is update cadence: U/AWARE at every 2 months against StLouis Alerting's every 9 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

StLouis Alerting ships an update every 9 months, U/AWARE every 2 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
StLouis Alerting versus U/AWARE: the parameters behind the verdict, then further details
ParameterStLouis AlertingU/AWARE
PriceFreeFree
Rating—3.8 (12 ratings) — better
Positive reviews—62.5% of reviews
Number of ratings—12 — better
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size64 MB33 MB
Age rating4+17+
DeveloperMach Alert Inc.Uniden Corporation

In-app purchases

None

StLouis Alerting

No in-app purchases

None

U/AWARE

No in-app purchases

Questions

Is StLouis Alerting free?
StLouis Alerting is free to download, with no in-app purchases.
Is U/AWARE free?
U/AWARE is free to download, with no in-app purchases.
Do StLouis Alerting or U/AWARE have ads?
Neither StLouis Alerting nor U/AWARE shows ads.
Which is updated more often, StLouis Alerting or U/AWARE?
StLouis Alerting ships an update every 9 months, and U/AWARE every 2 months. Most recently, StLouis Alerting was updated on October 11, 2026 and U/AWARE on October 6, 2026.

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