Comparison

3MD VoIP vs BlackCryptoPhone

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

Head to head

3MD VoIP

Free

🔧 Utilities

★ 4.88 ratingsView app →

About

3MD VoIP

This app offers high-quality, customizable voice calls for businesses. It focuses on delivering excellent performance and call clarity to support growing companies.

Highlights

High performance
Superior call quality
Extensive customization
Business-focused features

Features

Read full description

3MD VoIP provides unparalleled performance, call quality and customization for your growing business.

About

BlackCryptoPhone

Read full description

BlackCryptoPhone's accompanying softphone app to the BlackCryptoPhone platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, BlackCryptoPhone's app provides • Free calling between app users

Screenshots

3MD VoIP4 screens

BlackCryptoPhone4 screens

Verdict

The call

The clearest difference is iOS requirement: BlackCryptoPhone at 12.0 against 3MD VoIP's 16.0. 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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.

Scorecard1 real difference · 8 level

3MD VoIP versus BlackCryptoPhone: the parameters behind the verdict, then further details
Parameter	3MD VoIP	BlackCryptoPhone
Price	Free	Free
Rating	4.8 (8 ratings) — better	—
Number of ratings	8 — better	—
Update frequency	Every 5 months	Every 5 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	115 MB	92 MB
Age rating	4+	4+
Developer	3MD Solutions, LLC.	Musa IDRIS

In-app purchases

None

3MD VoIP

No in-app purchases

None

BlackCryptoPhone

No in-app purchases

Questions

Is 3MD VoIP free?

3MD VoIP is free to download, with no in-app purchases.

Is BlackCryptoPhone free?

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

Do 3MD VoIP or BlackCryptoPhone have ads?

Neither 3MD VoIP nor BlackCryptoPhone shows ads.

Which is updated more often, 3MD VoIP or BlackCryptoPhone?

3MD VoIP ships an update every 5 months, and BlackCryptoPhone every 5 months. Most recently, 3MD VoIP was updated on September 9, 2026 and BlackCryptoPhone on June 11, 2026.