# Secure Calls vs E

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.

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.

## The numbers

| Metric | Secure Calls | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/secure-calls/id1467741703/reviews) | **[3.1 (21 ratings)](https://appshunter.io/ios/app/e-invoice-qr-reader-ksa/id1580793042/reviews)** |
| Number of ratings | 1 | **21** |
| Positive reviews | 0.0% of reviews | **41.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 9 MB | 64 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Telecommunications Company Saudi Arabia, (Zain Saudi Arabia)](https://appshunter.io/developer/471869153) | [POSBANK TECHNOLOGY W.L.L](https://appshunter.io/developer/1330377131) |

## What reviewers say

### Secure Calls

[App page](https://appshunter.io/ios/app/secure-calls/id1467741703)

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.

**Highlights:** 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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-invoice-qr-reader-ksa/id1580793042)

Easily read QR codes from e-invoices compliant with Saudi Arabian tax regulations. Track expenses and transactions with custom reports and visual graphs.

**Highlights:** Reads compliant e-invoice QR codes, Tracks expenses and transactions, Customized reports, Illustrative graphs, Supports Saudi Zakat and Tax Authority compliance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secure Calls free?

Secure Calls is free to download, with no in-app purchases.

### Is E free?

E is free to download, with no in-app purchases.

### Which has better reviews, Secure Calls or E?

E is rated higher. Secure Calls averages 3.0 out of 5 from 1 ratings, while E averages 3.1 from 21 ratings.

### Do Secure Calls or E have ads?

Neither Secure Calls nor E shows ads.

### Which is updated more often, Secure Calls or E?

Secure Calls ships an update every 3 months, and E every 3 months. Most recently, Secure Calls was updated on September 19, 2026 and E on June 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*