Comparison

GIS Data Collection vs Siren Maker

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

Head to head

Make Siren like a real cops

Free

📊 Productivity

★ 3.02 ratingsView app →

About

GIS Data Collection

Features

Read full description

Dial 100 Service is the largest centralized police control call center for the entire Uttar Pradesh state in India created for maintaining the law and order. It is a toll free number which provides police and fire emergency services. The service is specially designed for public safety and security for all including those with special needs any time and anywhere.

About

Siren Maker

Simulate the experience of playing as a police officer by activating siren sounds. This application allows users to feel like real law enforcement officers through its interactive siren feature.

Highlights

Siren sound simulation
Realistic police experience
Interactive siren activation

Features

Read full description

Play like real cops Play a siren and feel like real cops

Screenshots

GIS Data Collection3 screens

Siren Maker3 screens

Verdict

The call

The clearest difference is ads: GIS Data Collection at none against Siren Maker's shown. GIS Data Collection also leads on update cadence (every 9 days vs every 51 months) and iOS requirement (8.2 vs 12.0). On price, 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

GIS Data Collection ships an update every 9 days, Siren Maker every 51 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level

GIS Data Collection versus Siren Maker: the parameters behind the verdict, then further details
Parameter	GIS Data Collection	Siren Maker
Price	Free	Free
Rating	—	3.0 (2 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	2 — better
Update frequency	Every 9 days — better	Every 51 months
Ads	No — better	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	8.2 — better	12.0
Further details — not scored
Size	51 MB	57 MB
Age rating	4+	4+
Developer	PC SOLUTIONS PRIVATE LIMITED	Asaf Berko

In-app purchases

None

GIS Data Collection

No in-app purchases

None

Siren Maker

No in-app purchases

Questions

Is GIS Data Collection free?

GIS Data Collection is free to download, with no in-app purchases.

Is Siren Maker free?

Siren Maker is free to download, with no in-app purchases.

Do GIS Data Collection or Siren Maker have ads?

Siren Maker shows ads; GIS Data Collection does not.

Which is updated more often, GIS Data Collection or Siren Maker?

GIS Data Collection ships an update every 9 days, and Siren Maker every 51 months. Most recently, GIS Data Collection was updated on October 10, 2026 and Siren Maker on October 4, 2026.