Comparison

PrivateWave Professional vs SimpliApprove

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PrivateWave Professional

Securely encrypt your calls using VoIP technology. This app allows for encrypted communication between users who also have the software installed, offering robust security features and low bandwidth usage. It is designed for business and personal use where call privacy is paramount.

Highlights
  • End-to-end voice encryption (ZRTP)
  • Signaling protection (SIP/TLS)
  • Mutual authentication with X.509 certificates
  • Low bandwidth usage
  • Extremely low battery drain
  • Supports various IP-enabled networks
Read full description

PrivateWave Professional is an innovative software to encrypt your calls in a totally safe and legal way through the VoIP Internet Protocol. It needs to be configured on your own PrivateServer or it can auto-configure itself on PrivateWave's hosted server. Once installed on mobile phones, PrivateWave Professional gives you the option to encrypt calls between the users (i.e both caller and called need to have the software installed). Using PrivateWave you can communicate easily and securely with your contacts. Please keep in mind that there is no way to call numbers on a public switched telephone network (PSTN). Easy to use: - Software only solution for iOS 11.x/12.x/13.x/14.x/15.x/16.x - The way to make calls doesn’t change Security: - Flexible security model: - ZRTP for end-to-end voice encryption - SIP/TLS for signaling protection - Use of only IETF standardized protocols - Security compliant with FIPS, NIST and NSA - Mutual Authentication with X.509 certificates - SSL Certificate Pinning - Based on open source technologies Performance: - Low average Bandwith: * in standby: negligible * during conversation: (100-200 K/minute) - International calls and worldwide roaming - Extremely low battery drain - Low latency (depends on network) Supported Networks: - Any IP-enabled network - 2G (GPRS, EDGE, 1xRTT) - 3G (UMTS, HSDPA, EV-DO) - 4G - WiFi - Satellite Encryption Algorithms: - ECDH 256 bit / 384 bit (default) / 521 bit (Elliptic Curve Diffie-Hellman) - AES256 (CTR) for SRTP - SIP/TLS with X509v3 digital certificates Audio Codec: - AMR Narrowband 4.75 kbits/s

About

SimpliApprove

Features
Read full description

Streamlining contract management by simplifying one-off approvals Contract lifecycle management (CLM) is an essential business process that ensures compliance, reduces risk, and optimizes revenue. The traditional contract management process can be cumbersome, with various stakeholders involved in the process, and approvals that can take days if not weeks.   The SimpliApprove mobile app helps simplify the contract management process by providing a user-friendly interface for reviewing and approving exceptions requested for a particular contract. The app enables users to access essential contract information, including supporting documents, clause text, and reasons for exception, and provide approvals from anywhere at any time.   What the App can do: Automated approval process Exceptional task Approval Clause Text Review Review of Supporting Documents Key Benefits of the App: Streamlined Contract Management Process: The SimpliApprove app simplifies the contract management process by providing users with access to essential clause level information and enabling them to approve exceptions in real-time. This streamlines the process, reducing the time and effort required as opposed to manual approvals.  Reduced Risk: The SimpliApprove mobile app helps reduce risk by automating the approval process and ensuring that all exceptions are reviewed and approved in a timely manner.   Time and Cost Savings: The SimpliApprove app reduces the time and cost associated with manual contract approvals. Users can access contract information and provide approvals from anywhere at any time, reducing the need for face-to-face meetings and manual approvals.

Screenshots

PrivateWave Professional4 screens
SimpliApprove4 screens

Verdict

The call

The clearest difference is iOS requirement: PrivateWave Professional at 11.0 against SimpliApprove's 13.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PrivateWave Professional ships an update every 5 weeks, SimpliApprove every 6 weeks. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
PrivateWave Professional versus SimpliApprove: the parameters behind the verdict, then further details
ParameterPrivateWave ProfessionalSimpliApprove
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size28 MB36 MB
Age rating4+4+
DeveloperBV TECH SPASimpliContract Technologies Private Ltd

In-app purchases

None

PrivateWave Professional

No in-app purchases

None

SimpliApprove

No in-app purchases

Questions

Is PrivateWave Professional free?
PrivateWave Professional is free to download, with no in-app purchases.
Is SimpliApprove free?
SimpliApprove is free to download, with no in-app purchases.
Do PrivateWave Professional or SimpliApprove have ads?
Neither PrivateWave Professional nor SimpliApprove shows ads.
Which is updated more often, PrivateWave Professional or SimpliApprove?
PrivateWave Professional ships an update every 5 weeks, and SimpliApprove every 6 weeks. Most recently, PrivateWave Professional was updated on October 23, 2026 and SimpliApprove on October 11, 2026.

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