Wireless Comm. Calculator vs Cellcrypt Enterprise
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wireless Comm. Calculator
This tool assists wireless engineers by calculating cellular and non-cellular standard frequencies based on technology and band. It displays downlink and uplink frequencies numerically and graphically, and shows channel information. The app also provides maximum UE power allowed for device classes.
- Cellular and non-cellular standards
- Frequency calculation by technology and band
- Numeric and graphic frequency display
- Channel number to frequency conversion
- Maximum UE power calculation
- Power vs. PCL/Gamma for GSM
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The Rohde & Schwarz Wireless Communications Calculator for iOS is an essential part of any wireless engineer's toolkit. Featuring all of today's most important and popular cellular and non-cellular standards, we cover them all from A to Zigbee. Just enter the technology and band of interest, and we do the rest. Enter a channel number and we'll provide the correct downlink and uplink frequencies in both numeric and graphic format. Low, mid, and high channels are also shown for a quick reference. In the "power" mode, we give you the maximum UE power allowed for that class device, or, in the case of GSM, power versus PCL/Gamma.
Cellcrypt Enterprise
Securely communicate with end-to-end encrypted voice, video, messaging, and file transfers. Offers post-quantum protection for sensitive government and enterprise communications, supporting large file sharing and group chats.
- Post-quantum protected communications
- End-to-end encrypted voice and video calls
- Secure instant messaging
- Large file transfer (500MB+)
- Group chats for secure collaboration
- Mutual authentication for calls
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SECURE COMMUNICATIONS WITH POST-QUANTUM PROTECTION *Can only be used with a Valid Enterprise Licence.* End-to-End Encryption with Post-Quantum Protection for Secure Voice, Video, Messaging, and File Transfers Protecting Sensitive to Highly Classified Government Communications Worldwide. Secure Instant Messaging Need to send a large file (500MB+) securely? No Problem. Cellcrypt Enterprise delivers military-grade encryption for private messaging, facilitating the seamless and secure exchange of files and ideas. Share photos, videos, voice notes and files effortlessly. Each message and file you send is safeguarded by a unique encryption key, providing unparalleled end-to-end security. Cellcrypt Enterprise enhances your collaborative efforts by allowing the creation of group chats for private messaging and file sharing directly within the app. These features boost productivity and foster secure, efficient communication within your enterprise. Secure Voice and Video Calls Calls are safeguarded with end-to-end encryption and signal obfuscation, providing the highest level of security through your mobile device's data connection. But it's not just about securing your calls; it's about enhancing your communication experience. Cellcrypt Enterprise's cutting-edge phone call encryption codecs ensure high-definition call quality, optimizing data and battery usage even across the most austere, low-bandwidth, mobile/wireless networks. Cellcrypt Enterprise supports secure calling over an extensive range of IP-based networks, including Wi-Fi, 5G, 4G/LTE, 3G/HSDPA, and satellite networks. Mutual authentication of all call participants eliminates any potential risks associated with Caller ID spoofing and Man in The Middle (MITM) attacks. Secure Conference Calls A conference bridge can be established instantly by creating a group of contacts and hitting the call button. With only mutually authenticated, authorized users, Cellcrypt Enterprise conference calls eliminate the need for participant PINs and passwords. Work Anywhere, on Any Device Cellcrypt Enterprise can be downloaded instantly for immediate use with no additional hardware dependencies. End-to-End Encryption Cellcrypt Enterprise uses double-layer encryption in an end-to-end configuration, with a new key for every call and message. The system is modular and adheres to best practice cryptographic standards/protocols, powered by a robust crypto core. With Cellcrypt Federal, data is secured end-to-end using advanced Elliptic Curve and Symmetric-Key Cryptography. For post-quantum protection, the underlying cryptography is overlaid with state-of-the-art Post-Quantum Cryptography algorithms for voice, video, messaging, and file transfers. International Security Standards Cellcrypt Enterprise is designed to meet the highest international security standards and is trusted by governments worldwide for protecting their most sensitive communications. Developed by an international team across multiple countries, Cellcrypt Enterprise represents a truly global solution for secure communications.
Screenshots
Verdict
The clearest difference is rating: Cellcrypt Enterprise at 4.5 against Wireless Comm. Calculator's 4.0. Cellcrypt Enterprise also leads on update cadence (fortnightly vs every 14 months) and ratings volume (15 vs 3). Wireless Comm. Calculator's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.
Cellcrypt Enterprise holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Cellcrypt Enterprise has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of Wireless Comm. Calculator's written reviews are positive against 75% of Cellcrypt Enterprise's.
Wireless Comm. Calculator ships an update every 14 months, Cellcrypt Enterprise fortnightly. The most recent releases landed on September 20, 2026 and June 3, 2026 respectively.
| Parameter | Wireless Comm. Calculator | Cellcrypt Enterprise |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) | 4.5 (15 ratings) — better |
| Positive reviews | 66.7% of reviews | 75.0% of reviews — better |
| Number of ratings | 3 | 15 — better |
| Update frequency | Every 14 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 56 MB | 218 MB |
| Age rating | 4+ | 4+ |
| Developer | Rohde & Schwarz GmbH & Co. KG | Cellcrypt Inc. |
Customer experience
Wireless Comm. Calculator
Cellcrypt Enterprise
In-app purchases
Wireless Comm. Calculator
No in-app purchases
Cellcrypt Enterprise
No in-app purchases
Questions
Is Wireless Comm. Calculator free?
Is Cellcrypt Enterprise free?
Which has better reviews, Wireless Comm. Calculator or Cellcrypt Enterprise?
Do Wireless Comm. Calculator or Cellcrypt Enterprise have ads?
Which is updated more often, Wireless Comm. Calculator or Cellcrypt Enterprise?
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