Call Filter vs GSS Advance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call Filter
This app helps you avoid unwanted calls and potential scams. It identifies callers, blocks spam, and filters suspicious text messages, protecting your privacy and saving you time.
- Call screening
- Caller ID identification
- SMS spam filtering
- Spam call blocking
- Global caller database
- Privacy protection
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SpamBlocker brings you the most complete app to avoid phone scams, unwanted calls and extra charges in your bill. Stop missing important calls and wasting precious time answering unwanted ones. Protect yourself from dangerous phone scams. SpamBlocker blocks spam and scam calls, and displays caller ID name and call reason on incoming calls. ***Main Features:*** 1/ CALL SCREENER Know not only who it is, but also why they’re calling before you pick up! Say ‘goodbye’ to unknown callers. ‣ Enable Settings > Phone > Call Blocking & Identification 3/ CALLER ID Fewer unknown callers, more identified names. Whether it’s a call from a business, friend or potential spammer, our global database of caller names gives you real-time context about who’s calling. 4/ SMS SPAM FILTER Application creates a junk folder in your messages app and sends spam texts to the junk folder for you SpamBlocker respects your right to privacy. Your phonebook is never made searchable or public. Download now for free and get instant protection from spam callers! 5/Criteria for the spam list phone number: - We use Nationwide Robocall Data from the Robocall index to flag any spam, fraud or robocalls in the universe. Once they’re part of the millions of numbers in our database, they’ll be blocked from ever reaching your phone. 6/Security * Application does not use the data accessed via these tools for any purpose not directly related to operating or improving my app or extension. App doesn't use, share, or sell it for tracking purposes, creating user profiles....). Subscription Info: Subscription option: Weekly auto renew and Lifetime. Subscribe for unlimited access to all premium features. Information about the auto-renewal of subscription: - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. - Any unused portion of a free trial period will be forfeited when the user purchases a subscription. - Payment will be charged to iTunes Account at confirmation of purchase. - An account will be charged for renewal within 24 hours prior to the end of the current period. The cost depends on the selected plan. Privacy policy: https://sites.google.com/view/thaotran2022dev/privacy Terms of use: https://sites.google.com/view/thaotran2022dev/term
GSS Advance
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GSS Advance is a fully-featured mobile surveillance application that covers all your expectations for a monitoring system. It supports remote management of IPC and NVR devices, offering core functionalities such as real-time HD remote viewing, smooth video playback, and precise alert message notifications. In addition, you can easily share devices with others, allowing multiple users to view surveillance footage simultaneously. It meets the security management needs of various scenarios, including homes, shops, and offices. GSS Advance — making security everywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: GSS Advance at none against Call Filter's 2. GSS Advance also leads on update cadence (weekly vs every 3 months) and device support (3 vs 1). On price and ads 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. Call Filter sells 2 in-app purchases, starting at $4.99 per 7 days. GSS Advance asks for nothing beyond the download.
Call Filter ships an update every 3 months, GSS Advance weekly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Call Filter | GSS Advance |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (43 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 43 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 111 MB |
| Age rating | 17+ | 9+ |
| Developer | Thao Tran | GLOBAL SYSTEM SECURITY |
In-app purchases
Call Filter
- Weekly Premium Subscription3 Days trial$4.997 Days
- Lifetime Premium Subscription$19.99
GSS Advance
No in-app purchases









