Comparison

MyLoneWorkers M.A.R.S. vs Simple Voice Calculator

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

Head to head
About

MyLoneWorkers M.A.R.S.

Read full description

A project where managers can manage and monitor their workers and customers can observe the status of their sites as workers are passing by in real time! Managers are able to: a) Get informed when workers are taking action on the field in real time (incl. photographs,sounds,text messages,incidents and more) b) Send instructions to workers c) Produce detailed reports for various entities (workers,customers,customer sites,complete patrol tours) d) Produced reports can be: i) send via email to predefined recipients ii) saved as pdfs in phone storage iii) printed on a wireless printer MyLoneWorkers Customers can see in real time the status of their remote sites and the latest activity that has been taken in place. Customers are able to: a) Get informed when workers are taking action on their remote sites in real time (incl. photographs,sounds,text messages,incidents and more) b) Produce detailed reports for various entities (workers,customers,customer sites,complete patrol tours) c) Produced reports can be: i) send via email to predefined recipients ii) saved as pdfs in phone storage iii) printed on a wireless printer For feature requests and bug reports please send us email at info@myloneworkers.com.

About

Simple Voice Calculator

Perform calculations hands-free with voice input and instant spoken results. Easily edit equations, access history, and calculate from anywhere, including your Apple Watch. Offers offline AI voice calculation for everyday math needs.

Highlights
  • Hands-free voice input and output
  • Easy equation editing
  • Instant calculation results
  • Calculation history and favorites
  • Control Center and Lock Screen access
  • Apple Watch app with widgets
Features
Read full description

KEY FEATURES ◉ Voice Input & Output: Get your calculations done hands-free. Just speak your equation and hear your total announced out-loud instantly. ◉ Easy Editing: Made a mistake? No problem. Simply tap to edit equation components, no backspacing required. ◉ Equation Preview: Your current equation is displayed below the result & each component of the equation above the input field. ◉ Calculate Anywhere: Start with one press from Control Center, Siri, Lock Screen, or the Action Button. No need to find the app first. ◉ History & Favorites: View every past calculation, star your go‑to equations, reuse them in one tap. Saved across all devices. ◉ Instant Solutions: No equals button needed. Simple Voice Calculator shows results in real-time as you input or edit equations. EXTRA: Apple Watch App - Calculate on-the-go from your wrist with instant solution access and equation control. Includes face widgets. MATH OPERATOR SUPPORT • Addition • Subtraction • Multiplication • Division • Brackets • Commas • Decimal points • Percents WHY VOICE CALCULATOR IS DIFFERENT ▶ Core features 100% free ▶ Made by students ▶ No ads. Ever. ▶ Only smart voice input-focused calculator on the App Store ▶ Easy and instant editing LANGUAGES SUPPORTED - English - German - Italian - Spanish (Europe) - Spanish (Latin America) - Hindi - Korean Simple Voice Calculator is not your average calculator. It's a tool that understands you, streamlines your calculations, and delivers instant results. The intuitive interface allows for quick editing of equation components, making it ideal for complex or fast-paced calculations. The fastest offline ai voicecalc with voiceover and offline support: bills, tips, mental calculations, and daily math are now painless. Available on iPhone, iPad, Vision Pro, and Apple Watch. Try Simple Voice Calculator today and understand why it is the best voice (input and output) calculator app. Additional Information: - Software Development: https://vito.software - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula - Privacy Policy: https://vito.software/SVCPrivacyPolicy.pdf - App Page: https://vito.software/simple-voice-calculator

Screenshots

MyLoneWorkers M.A.R.S.2 screens
Simple Voice Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: MyLoneWorkers M.A.R.S. at none against Simple Voice Calculator's 10. MyLoneWorkers M.A.R.S. also leads on iOS requirement (11.0 vs 17.0). Simple Voice Calculator's advantage is update cadence (every 2 months vs every 38 months). On price, 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. Simple Voice Calculator sells 10 in-app purchases, starting at $2.99 per month. MyLoneWorkers M.A.R.S. asks for nothing beyond the download.

UpkeepUpdate frequency

MyLoneWorkers M.A.R.S. ships an update every 38 months, Simple Voice Calculator every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
MyLoneWorkers M.A.R.S. versus Simple Voice Calculator: the parameters behind the verdict, then further details
ParameterMyLoneWorkers M.A.R.S.Simple Voice Calculator
PriceFreeFree
Rating—4.6 (209 ratings) — better
Positive reviews—82.6% of reviews
Number of ratings—209 — better
Update frequencyEvery 38 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.0 — better17.0
Further details — not scored
Size13 MB46 MB
Age rating4+4+
DeveloperTERRACOM S. A.Vito Software

In-app purchases

None

MyLoneWorkers M.A.R.S.

No in-app purchases

10 purchases

Simple Voice Calculator

Subscriptions6
  • Pro (Monthly)$2.991 Month
  • Voice Calculator Pro (Monthly)$3.991 Month
  • Pro (Yearly) - Discount$29.991 Year
Show 3 more
  • Voice Calculator Pro (Yearly)3 Days trial$29.991 Year
  • Voice Calculator Pro (Yearly)3 Days trial$39.991 Year
  • Pro (Yearly) - Gold3 Days trial$49.991 Year
One-time4
  • Support The Developer$0.99
  • Support The Developer$4.99
  • Support The Developer$9.99
Show 1 more
  • 3 Months Voice Calculator Pro$24.99

Questions

Is MyLoneWorkers M.A.R.S. free?
MyLoneWorkers M.A.R.S. is free to download, with no in-app purchases.
Is Simple Voice Calculator free?
Simple Voice Calculator is free to download, with in-app purchases available.
Do MyLoneWorkers M.A.R.S. or Simple Voice Calculator have ads?
Neither MyLoneWorkers M.A.R.S. nor Simple Voice Calculator shows ads.
Which is updated more often, MyLoneWorkers M.A.R.S. or Simple Voice Calculator?
MyLoneWorkers M.A.R.S. ships an update every 38 months, and Simple Voice Calculator every 2 months. Most recently, MyLoneWorkers M.A.R.S. was updated on November 2, 2026 and Simple Voice Calculator on November 3, 2026.

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