Comparison

Zoiper Lite voip soft phone vs MD Flow

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

Head to head
About

Zoiper Lite voip soft phone

This app allows you to make high-quality voice and video calls over Wi-Fi or 3G using your PBX or VoIP provider. It offers features like call waiting, transfer, and recording, with background operation optimized for battery life. Easily configure accounts with a built-in QR code scanner.

Highlights
  • High-quality voice and video calls
  • PBX and VoIP provider integration
  • Background operation with battery optimization
  • QR code account configuration
  • Call waiting, transfer, and statistics
  • Instant messaging and presence
  • Bluetooth integration
Features
Read full description

Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup. Feel free to contact us with support questions or for more information on whitelabel solutions. Connect Zoiper to your PBX or voip provider and make crystal clear, echo free, voice or video calls through wireless and 3g. Zoiper works flawlessly in the background and is optimized to use as little battery as possible while ensuring the reliability of incoming calls. Use bluetooth to pair the Zoiper SIP softphone to your car audio system or your headset and enjoy voip on the go. This softphone comes with a built in QR code scanner for 1 click account configurations. Never type account details and credentials again! Try it for 7 days free! Subscription is not charged if cancelled within trial period. Please note that the in-app subscription purchases are not supported through Family Sharing. 1-Year Subscription: $9.99, 1 month $0.99 USD, automatically renewed until cancelled by the user. Additional Subscription Information: • Subscriptions will be automatically renewed within 24-hours prior to following subscription period. Please check user's Account Setting to disable the auto-renewal. Features: 
- Call waiting - Call transfer - Call statistics

 - Call recording* - Conference calls* - Instant messaging (SIP simple) - Presence (SIP simple)* Supported codecs: - g.711 (ulaw/alaw) - Speex - iLBC - gsm - g.729* - vp8 - h264* * The 3rd party patented codecs h264 and g729 are available as optional in app purchase. * The conference calls, call transfer, presence and call recording are available as optional in app purchase. Zoiper is also available as an OEM / whitelabel solution license and can be customized on demand. Be sure to configure ios to allow notifications for incoming calls for Zoiper and provide access to the contact list. For more information on Zoiper’s features, please visit: https://www.zoiper.com/en/products/zoiperios Terms of use: https://www.zoiper.com/en/zoiper-general-terms Privacy Policy: https://www.zoiper.com/en/zoiper-privacy-policy

About

MD Flow

Instantly preview Markdown files with syntax-highlighted code, tables, and Mermaid diagrams. Browse folders with a fast interface and export documents to PDF. This app works directly with your existing file structure without indexing or setup.

Highlights
  • Browse folders with intuitive interface
  • Instant Markdown preview
  • Syntax-highlighted code blocks
  • Rendered Mermaid diagrams
  • Export documents to PDF
  • Search within current folder
  • Table of contents navigation
Read full description

MD Flow is a native app for browsing folders and instantly previewing Markdown — beautifully rendered, with syntax-highlighted code, tables, and Mermaid diagrams. No indexing, no workspace, no setup. Just open a folder and start reading. What you can do * Browse folders with a fast, intuitive interface * Instantly preview Markdown, with syntax-highlighted code blocks * See Mermaid diagrams rendered inline — flowcharts, sequence, Gantt, and more * Export any document as a polished PDF, then share or save it — MD Flow Pro * Search within the current folder * Reopen recent files quickly * Navigate long documents with a table of contents * Preview HTML, text, CSV, and RTF files * Works directly with your existing folder structure Built for real workflows MD Flow works with the files you already have: * Documentation folders and README-heavy projects * Technical docs with diagrams and code samples * Exported notes and personal archives * AI-generated summaries, research, and drafts * Writing libraries and file-based knowledge systems A simple, focused experience MD Flow is not a note-taking app, a PKM system, or a Markdown editor. It is a file-first app designed to help you browse and read your files faster, without friction. No import. No duplication. No lock-in. Privacy-first by design * No account required * No tracking * Works locally with your files * You stay in control of your data Pricing MD Flow includes a free core experience. MD Flow Pro is a one-time unlock — including PDF export — that works across Mac, iPhone, and iPad. Optional tips are available if you want to support ongoing development.

Screenshots

Zoiper Lite voip soft phone4 screens
MD Flow4 screens

Verdict

The call

The clearest difference is review sentiment: MD Flow at 100% against Zoiper Lite voip soft phone's 55%. MD Flow also leads on rating (5.0 vs 4.4) and update cadence (every 10 days vs every 2 months). Zoiper Lite voip soft phone's advantage is ratings volume (1.7K vs 1) and iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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. Zoiper Lite voip soft phone sells 5 in-app purchases, starting at $0.99 per month and MD Flow sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MD Flow holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Zoiper Lite voip soft phone has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of Zoiper Lite voip soft phone's written reviews are positive against 100% of MD Flow's.

UpkeepUpdate frequency

Zoiper Lite voip soft phone ships an update every 2 months, MD Flow every 10 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Zoiper Lite voip soft phone versus MD Flow: the parameters behind the verdict, then further details
ParameterZoiper Lite voip soft phoneMD Flow
PriceFreeFree
Rating4.4 (1.7K ratings)5.0 (1 ratings) — better
Positive reviews55.4% of reviews100.0% of reviews — better
Number of ratings1.7K — better1
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS13.0 — better17.0
Further details — not scored
Size47 MB7 MB
Age rating4+4+
DeveloperSecurax Ltd.Amilcar Zambrano Guevara

Customer experience

Zoiper Lite voip soft phone

All ratings1,672 ratings
Positive85.6%
Neutral5.3%
Negative9.2%
Written reviews1,296 reviews
Positive55.4%
Neutral10.9%
Negative33.7%

MD Flow

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Zoiper Lite voip soft phone

Reported bugs

4 issues
  • Crashes and freezes
  • Inability to maintain SIP registration
  • Inconsistent behavior across different network conditions
  • Microphone and audio issues

Requested features

4 requests
  • Bluetooth support
  • Dark mode option
  • Improved call handling (e.g., call transfer, conference)
  • Better integration with native contacts and dialer

MD Flow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Zoiper Lite voip soft phone

Subscriptions2
  • 1 month7 Days trial$0.991 Month
  • 1 year7 Days trial$9.991 Year
One-time3
  • H.264 video codec$3.99
  • XFER, CONF, REC, ENCRYPT, WB$4.99
  • G.729 codec$8.99
4 purchases

MD Flow

One-time4
  • Small Support$1.99
  • Medium Support$3.99
  • Large Support$5.99
Show 1 more
  • .MD Finder Pro$7.99

Questions

Is Zoiper Lite voip soft phone free?
Zoiper Lite voip soft phone is free to download, with in-app purchases available.
Is MD Flow free?
MD Flow is free to download, with in-app purchases available.
Which has better reviews, Zoiper Lite voip soft phone or MD Flow?
MD Flow is rated higher. Zoiper Lite voip soft phone averages 4.4 out of 5 from 1.7K ratings, while MD Flow averages 5.0 from 1 ratings.
Do Zoiper Lite voip soft phone or MD Flow have ads?
Neither Zoiper Lite voip soft phone nor MD Flow shows ads.
Which is updated more often, Zoiper Lite voip soft phone or MD Flow?
Zoiper Lite voip soft phone ships an update every 2 months, and MD Flow every 10 days. Most recently, Zoiper Lite voip soft phone was updated on November 11, 2026 and MD Flow on October 31, 2026.

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