Secure Calls vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Secure Calls
This app allows users to manage incoming calls by requiring callers to enter a PIN. It offers customizable screening modes, including whitelisting, blacklisting, and greylisting, with options for day/time-based rules and country-specific blocking.
- PIN-based call screening
- Whitelist for trusted callers
- Blacklist for blocked numbers
- Greylist with PIN requirement
- Day/time-based call rules
- Country-specific call blocking
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Secure Call is a solution that manages the user's phone calls. It is a solution that lets its subscribers manage their received calls by forcing the caller to enter a pin in order to have the ability to reach them. The users have the ability to enable or disable different screening modes where they could use greylist so that the people trying to reach them will have to enter a specific pin code. Also, the user can use whitelist in order to skip the pin code entry. In addition, the user can also use blacklist in order to block incoming calls. This customization is day/time based and grouped by single number, group of numbers and countries
E
Easily read QR codes from e-invoices compliant with Saudi Arabian tax regulations. Track expenses and transactions with custom reports and visual graphs.
- Reads compliant e-invoice QR codes
- Tracks expenses and transactions
- Customized reports
- Illustrative graphs
- Supports Saudi Zakat and Tax Authority compliance
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E-Invoice QR Reader: This application was developed with the aim of displaying the QR Code contents of any E-Invoice that is compliant with the Zakat and Tax Authority in Saudi Arabia. In addition, you can track invoices by customized reports and illustrative graphs provided by the program so as to keep track of your previous expenses and transactions.. قارئ الفاتورة الالكترونية: هو برنامج تم تطويره خصيصا لغرض قراءة اي كيو آر كود لأي فاتورة الكترونية متوافقة مع هيئة الضرائب في السعودية. بالاضافة ، يمكنك تتبع الفواتير عن طريق تقارير مخصصة ورسوم بيانية توضيحية يوفرها البرنامج ولذلك لتتبع مصروفاتك ومعاملاتك السابقة.
Screenshots
Verdict
Secure Calls and E both sit at 3.0 stars, but that hides the real split: 41% of E's written reviews are positive against 0% of Secure Calls's. E also leads on ratings volume (21 vs 1). Secure Calls's advantage is iOS requirement (10.0 vs 12.0). On price, rating, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.0 for Secure Calls against 3.1 for E. That said, the two scores are not equally well evidenced: E has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 0% of Secure Calls's written reviews are positive against 41% of E's.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 19, 2026 and June 11, 2026 respectively.
| Parameter | Secure Calls | E |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 3.1 (21 ratings) — better |
| Positive reviews | 0.0% of reviews | 41.2% of reviews — better |
| Number of ratings | 1 | 21 — better |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobile Telecommunications Company Saudi Arabia, (Zain Saudi Arabia) | POSBANK TECHNOLOGY W.L.L |
Customer experience
Secure Calls
E
In-app purchases
Secure Calls
No in-app purchases
E
No in-app purchases
