Comparison

BPSim™ vs Siren Sounds Effects

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

Head to head
About

BPSim™

Features
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BPSim™ facilitates controlled practice to achieve high competency in detecting and measuring blood pressure. The realistic manual blood pressure simulator can be used with standardized patients and manikin simulators. The BPSim™ is managed from your mobile device and can be programmed for any range of blood pressure: Hypo-tension, Normal, Pre-hypertension, Hypertension (Stages 1 & 2) and Hypertensive Crisis.

About

Siren Sounds Effects

Features
Read full description

High quality easy to use sirens on the GO. FEATURES: ◎ 10 Exclusives Sirens ◎ 8 Lights Patterns ◎ Real Police Siren Sounds ◎ Police Light mode ◎ Useful as a warning signal ◎ Useful for walks at night ◎ Useful for parties, rave, techno, disco and cosplay ◎ Use it at rock, house, hip hop, EDM concerts

Screenshots

BPSim™4 screens
Siren Sounds Effects4 screens

Verdict

The call

The clearest difference is in-app purchases: BPSim™ at none against Siren Sounds Effects's 1. BPSim™ also leads on ads (none vs shown) and iOS requirement (8.0 vs 12.0). Siren Sounds Effects's advantage is update cadence (every 2 months vs every 25 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Siren Sounds Effects sells 1 one-off in-app purchase. BPSim™ asks for nothing beyond the download.

UpkeepUpdate frequency

BPSim™ ships an update every 25 months, Siren Sounds Effects every 2 months. The most recent releases landed on October 26, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 2 level
BPSim™ versus Siren Sounds Effects: the parameters behind the verdict, then further details
ParameterBPSim™Siren Sounds Effects
PriceFreeFree
Update frequencyEvery 25 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size62 MB35 MB
Age rating4+17+
DeveloperKbPortFrancis Zorrilla

In-app purchases

None

BPSim™

No in-app purchases

1 purchases

Siren Sounds Effects

One-time1
  • Remove the Ads$3.99

Questions

Is BPSim™ free?
BPSim™ is free to download, with no in-app purchases.
Is Siren Sounds Effects free?
Siren Sounds Effects is free to download, with in-app purchases available.
Do BPSim™ or Siren Sounds Effects have ads?
Siren Sounds Effects shows ads; BPSim™ does not.
Which is updated more often, BPSim™ or Siren Sounds Effects?
BPSim™ ships an update every 25 months, and Siren Sounds Effects every 2 months. Most recently, BPSim™ was updated on October 26, 2026 and Siren Sounds Effects on September 16, 2026.

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