Comparison

Simplex by SMS vs Mass Text Message

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

Head to head
About

Simplex by SMS

This all-in-one platform uses AI to streamline sales and marketing for gym owners. It offers lead generation, automated workflows, reputation management, and a website builder. Seamlessly syncs automated marketing with personal team interaction for a personalized customer experience.

Highlights
  • AI-powered sales and marketing
  • Lead generation from multiple sources
  • Automated workflows
  • Reputation management tool
  • Website builder
  • CRM/lead management
  • 2-way sync with automation
Features
Read full description

Calling all gym owners! Are you tired of juggling multiple systems to manage your sales and marketing efforts? Simplex Marketing System is here to revolutionize your gym's marketing game! Our all-in-one platform, powered by advanced AI technology, is designed to help you streamline your sales and marketing processes, increase efficiency, and drive more revenue. Our platform includes features such as lead generation from multiple sources, automated workflows, and a reputation management tool, all designed to build your gym's online presence and grow your customer base. Our website builder and CRM/lead management system allow you to manage all aspects of your gym's marketing and sales in one easy-to-use platform. But what sets Simplex Marketing System apart is our unique 2-way sync with automation. Our platform seamlessly integrates the experience delivered by automated marketing communications with the personal touch delivered by your team. Humans and robots can work together to provide your gym's customers with a personalized experience that drives results. Don't wait any longer to take your gym's marketing efforts to the next level. Join the thousands of businesses who have already discovered the power of Simplex Marketing System and experience the benefits of seamless automation and human interaction today!

About

Mass Text Message

Streamline your communication by sending personalized bulk messages to multiple contacts simultaneously. Organize recipients into groups, use custom placeholders for individual tailoring, and send messages one by one to ensure privacy and efficiency.

Highlights
  • Personalized bulk messaging
  • Predefined contact groups
  • Message personalization with placeholders
  • Individual message delivery
  • Simple and clean interface
  • Auto send mode with Shortcuts
Features
Read full description

Looking to save time and streamline your messaging? Mass Text Sender makes it simple to send personalized messages to multiple contacts in just a few taps. Whether you're sending group updates, event invitations, promotional texts, or reminders, this app helps you communicate faster and more efficiently. KEY FEATURES Auto Send Mode Send messages instantly with one tap using Shortcuts for faster communication. Predefined Contact Groups Organize your contacts into reusable groups. Ideal for businesses, events, or personal use. Personalized Messages Use placeholders like [first-name], [last-name], and [company] to automatically personalize each message. Every recipient gets a message that feels unique. Message Templates Start from professionally written templates or create your own. Save the messages you use most and reuse them anytime from the Templates tab. CSV Contact Import Bring your contacts in from Excel or Numbers with a single CSV file. Match the columns, preview, and import hundreds of contacts in seconds. Delivery Tracking See exactly what happened to every message: sent, partially sent, or failed — and retry failed recipients with one tap. Smart Reminders Schedule a reminder and jump straight to sending with a single tap on the notification. Send Individually Messages are delivered one by one to maintain privacy and personalization. Simple, Clean Interface Completely redesigned for ease of use. Create and send messages in seconds, with search across your messages and groups. WHY CHOOSE MASS TEXT SENDER? Save Time No need to manually message each contact. Build Better Connections Make your messages more engaging through personalization. Designed for Everyone Perfect for business owners, event planners, teachers, or anyone who wants to stay connected easily. Take control of your messaging. Download Mass Text Sender now and experience the power of smart group messaging. Privacy Policy: https://sites.google.com/view/masstextsender/privacy-policy Terms of Service: https://sites.google.com/view/masstextsender/terms-conditions

Screenshots

Simplex by SMS4 screens
Mass Text Message4 screens

Verdict

The call

The clearest difference is rating: Simplex by SMS at 5.0 against Mass Text Message's 3.8. Simplex by SMS also leads on in-app purchases (none vs 2). Mass Text Message's advantage is ratings volume (9 vs 1). On price, update cadence, ads 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. Mass Text Message sells 2 in-app purchases, starting at $4.99 per 7 days. Simplex by SMS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Simplex by SMS holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Mass Text Message has 9 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 22, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Simplex by SMS versus Mass Text Message: the parameters behind the verdict, then further details
ParameterSimplex by SMSMass Text Message
PriceFreeFree
Rating5.0 (1 ratings) — better3.8 (9 ratings)
Positive reviews—0.0% of reviews
Number of ratings19 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size347 MB12 MB
Age rating17+4+
DeveloperSimplex Marketing SystemAbdulsamed Dagli

Customer experience

Simplex by SMS

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

Mass Text Message

All ratings9 ratings
Positive66.7%
Neutral11.1%
Negative22.2%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

In-app purchases

None

Simplex by SMS

No in-app purchases

2 purchases

Mass Text Message

Subscriptions2
  • Weekly Subscription$4.997 Days
  • Annual Subscription$24.991 Year

Questions

Is Simplex by SMS free?
Simplex by SMS is free to download, with no in-app purchases.
Is Mass Text Message free?
Mass Text Message is free to download, with in-app purchases available.
Which has better reviews, Simplex by SMS or Mass Text Message?
Simplex by SMS is rated higher. Simplex by SMS averages 5.0 out of 5 from 1 ratings, while Mass Text Message averages 3.8 from 9 ratings.
Do Simplex by SMS or Mass Text Message have ads?
Neither Simplex by SMS nor Mass Text Message shows ads.
Which is updated more often, Simplex by SMS or Mass Text Message?
Simplex by SMS ships an update every 3 months, and Mass Text Message every 3 months. Most recently, Simplex by SMS was updated on September 22, 2026 and Mass Text Message on October 9, 2026.

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