Comparison

Simplex by SMS vs Mail and calendar

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

Mail and calendar

Features
Read full description

All Email Access is a mail app for iPhone that allows you to connect to your multiple email accounts from a single mail app. In this fast-moving mobile age, you need fast email login access and better ways to manage your inbox. This easy-to-use e-mail app simplifies email login and allows you to manage various mailboxes with a single click. The first thing you have to do after installing All Email Access is choose which email servers you want to manage. By default, the app comes with Gmail, Yahoo Mail, Zoho, and AOL Mail, but you can add many more, including Outlook, Office 365, BT Mail, One Mail, Hush Mail, Sapo Mail, and others that you can find simply by scrolling down. The email servers you select will appear as shortcuts on the app's main tab. All Email Access Key Features: * Access all emails and e-mail accounts in one place * AI mail writing feature * AI mail generator with templates * Easy to check all e-mail inboxes in one mailbox * Easily switch between different types of email without having to sign out * All-in-one powerful universal email software * Change languages: Easily switch to the email all in one interface into another language AI Email Access Enhance your writing with our E-mail assistant. The ultimate app was created for anyone looking to improve their writing skills. Powered by AI, our app provides personalised suggestions and story tellings to help you write better, faster, and more efficiently. The app can assist with everything from creating a letter to proofreading and providing suggestions for improving your writing. Whether you want to write to your partner, friend, or colleague, get advice, or find new connections, Friday has it covered. Whether you're a student, a professional, or someone who wants to improve their writing, Friday is here to help. * Generate personalised emails: Our AI assistant can learn your writing style and preferences, so it can generate emails that are tailored to your specific needs. * Check for grammar and spelling errors: AI Email Writer will catch any errors in your grammar or spelling, so you can be sure that your emails are always professional and polished. * Suggest appropriate words and phrases: Our AI assistant can suggest appropriate words and phrases to help you get your point across more effectively. * Format your emails correctly: AI Email Writer will format your emails correctly, so they look professional and easy to read. Track your email open rates: AI Email Writer can track your email open rates, so you can see how effective your campaigns are. All Email Access is a free, online, fast, smart, and helpful office mail & webmail application that will suit everyone's usage. With this powerful AI technology, you can quickly write and send mails from any of your email accounts. Quick and easy access all your emails on the go! Check webmail, read, reply, send photos, add and view attachments — stay in touch with friends, family, and colleagues. Easily send to other iPhone or iPad accounts. * User-friendly sleek design * Ai email assistants, write mails with AI. * Easy to access all mail * Saves up to 1GB of memory by accessing all emails in one app * Don't waste any more time juggling multiple mail accounts and apps Whether you're a busy professional or a casual email user, this app streamlines your email management tasks, saving you time and effort. Stay connected, organised, and in control of your emails with All Email Access: Mail Inbox, the ultimate email companion for iPhone.

Screenshots

Simplex by SMS4 screens
Mail and calendar4 screens

Verdict

The call

The clearest difference is ads: Simplex by SMS at none against Mail and calendar's shown. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simplex by SMS ships an update every 3 months, Mail and calendar every 4 months. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
Simplex by SMS versus Mail and calendar: the parameters behind the verdict, then further details
ParameterSimplex by SMSMail and calendar
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size347 MB27 MB
Age rating17+17+
DeveloperSimplex Marketing SystemRohit Bhayani

In-app purchases

None

Simplex by SMS

No in-app purchases

None

Mail and calendar

No in-app purchases

Questions

Is Simplex by SMS free?
Simplex by SMS is free to download, with no in-app purchases.
Is Mail and calendar free?
Mail and calendar is free to download, with no in-app purchases.
Do Simplex by SMS or Mail and calendar have ads?
Mail and calendar shows ads; Simplex by SMS does not.
Which is updated more often, Simplex by SMS or Mail and calendar?
Simplex by SMS ships an update every 3 months, and Mail and calendar every 4 months. Most recently, Simplex by SMS was updated on October 9, 2026 and Mail and calendar on October 27, 2026.

Other comparisons