GPS SERVER SYSTEM vs CallApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPS SERVER SYSTEM
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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
CallApp
Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.
- Advanced caller ID
- Identify unknown numbers
- Block spam calls
- Global number database
- Privacy and security focused
- Unwanted call protection
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CallApp is the most advanced caller ID for iPhone with over 8 billion numbers identified worldwide! Tired of unknown numbers? Get the ultimate Caller ID experience and never wonder "Who is calling me?" again! # Caller ID - Know Who’s Calling Before You Pick Up# •Instantly identify unknown numbers with advanced Caller ID. •7+ billion phone numbers in our global database. •Stop spam calls before they even reach you! # Privacy & Security First# •We do not share your data with any third parties. •Fully compliant with Apple’s privacy standards. •Upgrade your iPhone’s calling experience with the most powerful Caller ID & spam protection app today! # Unwanted Call Protection# •Stay in control of your calls and avoid unwanted interruptions. • Automatically detect and filter unwanted calls before they reach you. • Take calls with confidence, knowing exactly who’s on the other end. CallApp does not sell, share data with any third party application and/or organization. Our terms of service: https://callapp.com/tos We would be happy to hear your feedback! Contact us at: support@callapp.com
Screenshots
Verdict
The clearest difference is in-app purchases: GPS SERVER SYSTEM at none against CallApp's 13. GPS SERVER SYSTEM also leads on ads (none vs shown) and device support (3 vs 1). CallApp's advantage is update cadence (fortnightly vs every 22 months). On price 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
Both are free to download. CallApp sells 8 in-app purchases, starting at $6.99 per month. GPS SERVER SYSTEM asks for nothing beyond the download.
GPS SERVER SYSTEM ships an update every 22 months, CallApp fortnightly. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.
| Parameter | GPS SERVER SYSTEM | CallApp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (715 ratings) — better |
| Positive reviews | — | 56.9% of reviews |
| Number of ratings | — | 715 — better |
| Update frequency | Every 22 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 84 MB | 236 MB |
| Age rating | 4+ | 4+ |
| Developer | Tamilarasan Kannan | CallApp |
In-app purchases
GPS SERVER SYSTEM
No in-app purchases
CallApp
- Monthly3 Days trial$6.991 Month
- Monthly4 variants$9.991 Month
- Monthly3 Days trial$9.991 Month
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- Yearly2 variants$29.991 Year
- Yearly3 Days trial$29.991 Year
- Yearly$39.991 Year
- Yearly3 Days trial$39.991 Year
- Yearly2 variants$59.991 Year
