Comparison

GPS SERVER SYSTEM vs True CallerID

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

Head to head
About

GPS SERVER SYSTEM

Features
Read full description

GPS Tracking is a mobile application to manage GPS tracking devices. It requires a Traccar server instance to work. Features * Live Tracking * Custom Info Windows * Playback * Report * Push Notification

About

True CallerID

Identify unknown callers and block unwanted calls automatically. This app uses smart spam detection and AI to protect you from robocalls, telemarketers, and scams. Take control of your phone and see caller information before you answer.

Highlights
  • Instant Caller ID
  • Smart Call Blocker
  • Spam Detection Alerts
  • Call Log Insights
  • Number Lookup
  • Personalized Block List
Features
Read full description

Identify unknown callers, block robocalls, and stop spam calls automatically with True CallerID—America’s trusted caller ID and call blocker app. Stay protected with smart spam detection, real-time caller lookup, and AI-powered scam call blocking. True CallerID gives you the power to control who reaches you whether it's a telemarketer, robocall, or spoofed number. Trusted by thousands worldwide, our app uses a constantly updated community-sourced spam list and smart algorithms to detect fraud, scams, and unwanted calls. Key Features: - Instant Caller ID: See names, photos & locations before answering - Smart Call Blocker: Auto-block spam, telemarketing & robocalls - Spam Detection Alerts: Real-time alerts when a scammer calls - Call Log Insights: See caller behavior and risk level - Number Lookup: Reverse phone number search for any contact - Personalized Block List: Add specific numbers or patterns - Do Not Disturb Mode: Silence unknown numbers smartly - Light, Fast, & Battery Friendly Why Choose Us? - Unlike generic apps, we focus on user safety, caller identity accuracy, and seamless experience without draining your phone battery. True Caller ID supports all major carriers, integrates with your native phonebook, and helps you avoid annoying interruptions. Download now and take back control of your phone. Subscribe to get Pro access to all features. You will be charged after the purchase confirmation. Subscriptions auto-renew 24 hours before the expiration date. You can manage your subscriptions in Account Settings on the App Store. Privacy Policy https://caller.adxsdk.com/privacy-policy Terms & Conditions https://caller.adxsdk.com/terms-condition

Screenshots

GPS SERVER SYSTEM3 screens
True CallerID4 screens

Verdict

The call

The clearest difference is in-app purchases: GPS SERVER SYSTEM at none against True CallerID's 8. True CallerID's advantage is update cadence (fortnightly vs every 22 months). On price, ads, device support and iOS requirement 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. True CallerID sells 8 in-app purchases, starting at $3.99 per 7 days. GPS SERVER SYSTEM asks for nothing beyond the download.

UpkeepUpdate frequency

GPS SERVER SYSTEM ships an update every 22 months, True CallerID fortnightly. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
GPS SERVER SYSTEM versus True CallerID: the parameters behind the verdict, then further details
ParameterGPS SERVER SYSTEMTrue CallerID
PriceFreeFree
Rating—4.3 (274 ratings) — better
Positive reviews—57.9% of reviews
Number of ratings—274 — better
Update frequencyEvery 22 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size84 MB141 MB
Age rating4+4+
DeveloperTamilarasan KannanReena Williams

In-app purchases

None

GPS SERVER SYSTEM

No in-app purchases

8 purchases

True CallerID

Subscriptions4
  • Weekly Subscription$3.997 Days
  • Weekly Plan with Free Trial3 Days trial$5.997 Days
  • Yearly 60% discount Plan$29.991 Year
Show 1 more
  • Yearly Subscriptions$39.991 Year
One-time4
  • Duplicate Contact Remover$3.99
  • Sync Google Contacts$4.99
  • Hide Information$9.99
Show 1 more
  • Lifetime validity$59.99

Questions

Is GPS SERVER SYSTEM free?
GPS SERVER SYSTEM is free to download, with no in-app purchases.
Is True CallerID free?
True CallerID is free to download, with in-app purchases available.
Do GPS SERVER SYSTEM or True CallerID have ads?
Neither GPS SERVER SYSTEM nor True CallerID shows ads.
Which is updated more often, GPS SERVER SYSTEM or True CallerID?
GPS SERVER SYSTEM ships an update every 22 months, and True CallerID fortnightly. Most recently, GPS SERVER SYSTEM was updated on October 19, 2026 and True CallerID on October 16, 2026.

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