SpamSlap vs JZ eSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpamSlap
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SpamSlap — Block Spam Calls & Filter Junk SMS Tired of unwanted calls and spam text messages? SpamSlap gives you the power to block thousands of spam numbers with a single rule using smart wildcard patterns. CALL BLOCKING WITH WILDCARD PATTERNS Create powerful blocking rules using the # wildcard character. Each # matches any digit from 0 to 9, letting you block entire number ranges at once. Example: +12125551#### blocks 10,000 numbers from +121255510000 to +121255519999 — all with just one rule. SMS FILTERING Filter spam text messages by sender name or keywords. Messages from unknown senders that match your rules are automatically moved to the Junk folder. - Filter by alphanumeric sender name - Filter by keyword (case insensitive) - Works automatically in the background KEY FEATURES - Wildcard pattern system for mass call blocking - Country code picker with 40+ countries - SMS filtering by sender name or keyword - Available in English, Turkish, German, and Spanish - Simple setup with step-by-step instructions - Clean, intuitive interface HOW IT WORKS 1. Add a blocking rule with a number pattern 2. Use # wildcards to match any digit 3. Enable the SpamSlap extension in Settings 4. Enjoy a spam-free phone experience FREE & PREMIUM The free version includes essential blocking features. Upgrade to Premium for unlimited rules and wildcards. SpamSlap requires enabling the Call Blocking & Identification extension (Settings > Phone) and SMS Filter extension (Settings > Messages) to function.
JZ eSIM
Manage your Jiuzhou CPE/eSIM devices with this app. Connect over Wi-Fi to check eSIM status, activate profiles, and upgrade device firmware. It simplifies device management for supported hardware.
- Connect to Jiuzhou CPE devices
- Check eSIM status
- Activate eSIM profiles
- Manage eSIM profiles
- Perform firmware upgrades
- View device and network status
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JZ eSIM is designed for Jiuzhou CPE/eSIM devices. The app helps users connect to a supported Jiuzhou CPE device over Wi-Fi, check the current eSIM status, activate an eSIM profile, manage available profiles, and perform local device firmware upgrades when supported by the device. Key features: - Detect supported Jiuzhou CPE devices on the local Wi-Fi network - Check eSIM activation and profile status - Scan or enter an eSIM activation code - Activate, switch, or delete eSIM profiles - View device and mobile network status - Upload a local firmware package and start device upgrade JZ eSIM works with supported Jiuzhou CPE/eSIM hardware. Some features require the phone to be connected to the device Wi-Fi network and may require camera, local network, and location permissions for QR scanning, device discovery, and Wi-Fi detection.
Screenshots
Verdict
The clearest difference is in-app purchases: JZ eSIM at none against SpamSlap's 1. JZ eSIM also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). 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. SpamSlap sells 1 one-off in-app purchase. JZ eSIM asks for nothing beyond the download.
| Parameter | SpamSlap | JZ eSIM |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Serhat KOSE | Shenzhen Jiuzhou |
In-app purchases
SpamSlap
- SpamSlap Premium$1.99
JZ eSIM
No in-app purchases









