Comparison

vtxMobile vs Instant Reply App

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

Head to head
About

vtxMobile

This app transforms your mobile device into a business phone extension, enabling free inter-office calls and cost-effective international communication. It offers features like voicemail, call transfer, and team messaging for seamless on-the-go business operations.

Highlights
  • Free inter-office extension calls
  • Company caller ID
  • Cost-effective international calls
  • Three-way calling
  • Call transfer
  • Voicemail
  • Team messaging
Features
Read full description

Exclusively for all VTX IP PBX customers: Wi-Fi or data plan required. vtxMobile is part of our unified communications solution that turns your device into a business line or office phone extension on the go! - Dial and answer inter-office extension calls from worldwide for free - Make calls showing your company caller ID. - Make cheap calls from anywhere to anywhere in the world with your existing VTX service plan - Three-way calling - Transfer calls to another extension (worldwide) or another phone number - Voicemail - Call history, call waiting, transfer calls to another extension or phone number - Automatically populates interoffice directory as co-worker contacts - Integrates with your device’s contact list, for easy dialing. It allows you to make cheap international calls wherever you are, without using your wireless airtime or roaming charges. - International Coverage: Save 90% on international roaming calls, when you’re traveling outside the U.S. and Canada with free Wi-Fi access. - Team messaging and collaboration - Answering rules management Legal Notes - vtxMobile works best on WiFi. Spotty signals of data network may hinder voice quality. - Use of vtxMobile with mobile data network may result data charges from your wireless provider. - vtxMobile is not responsible for the cost of international calls made from the iPhone or iPad dialer or other applications. Therefore, if you did not use the VTX keypad to dial the international calls, then you know that the VTX VoIP app is not being used, and the call will be handled by your mobile operator at your expense.

About

Instant Reply App

This platform empowers marketers, agencies, and businesses to connect with customers through multi-channel campaigns. It simplifies the process of engaging potential and current clients using tools like email, voice drops, and text messaging to boost conversion rates.

Highlights
  • Multi-channel campaign management
  • Email marketing
  • Voice drops
  • Text messaging
  • Customer engagement tools
  • Marketing platform
Features
Read full description

Instant Reply was launched in September of 2019 with the goal of creating a platform where marketers, agencies, and businesses can easily connect with potential and current customers. Instant Reply was founded by two businessmen and internet marketers, Jack Hopman and Brian Anderson. These two men teamed up to combine their years of marketing knowledge to develop a platform that anyone can use to market their own products or services. Instant Reply was designed to make running a multi-channel campaign easy and effective. Multi-channel marketing is the process of using multiple marketing tools to interact with both future and current clients. Many times potential customers need friendly reminders to engage them in buying your product or service. This is where the usage of different marketing channels becomes so important in getting the ultimate conversion rate from the customer. The combination of tools such as emailing, voice drops, and text messaging will instantly propel your chances of making the sale than just using one method alone.

Screenshots

vtxMobile4 screens
Instant Reply App4 screens

Verdict

The call

The clearest difference is rating: vtxMobile at 5.0 against Instant Reply App's 3.7. Instant Reply App's advantage is update cadence (every 5 weeks vs every 2 months) and ratings volume (3 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

vtxMobile holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

vtxMobile ships an update every 2 months, Instant Reply App every 5 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 5 level
vtxMobile versus Instant Reply App: the parameters behind the verdict, then further details
ParametervtxMobileInstant Reply App
PriceFreeFree
Rating5.0 (1 ratings) — better3.7 (3 ratings)
Number of ratings13 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size124 MB55 MB
Age rating4+4+
DeveloperKloud Communications Inc.Jack Hopman

Customer experience

vtxMobile

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Instant Reply App

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

vtxMobile

No in-app purchases

None

Instant Reply App

No in-app purchases

Questions

Is vtxMobile free?
vtxMobile is free to download, with no in-app purchases.
Is Instant Reply App free?
Instant Reply App is free to download, with no in-app purchases.
Which has better reviews, vtxMobile or Instant Reply App?
vtxMobile is rated higher. vtxMobile averages 5.0 out of 5 from 1 ratings, while Instant Reply App averages 3.7 from 3 ratings.
Do vtxMobile or Instant Reply App have ads?
Neither vtxMobile nor Instant Reply App shows ads.
Which is updated more often, vtxMobile or Instant Reply App?
vtxMobile ships an update every 2 months, and Instant Reply App every 5 weeks. Most recently, vtxMobile was updated on October 6, 2026 and Instant Reply App on October 11, 2026.

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