Comparison

Evolution EMS vs StampDoc

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

Head to head
About

Evolution EMS

Features
Read full description

Key features: • Muscle Activation: EMS enhances maximum muscle strength and endurance by targeting deeper muscle groups often overlooked in traditional training methods. • Body Shaping and Fat Reduction: The application of EMS helps reduce excess body fat while improving posture, thereby boosting self-confidence and physical presence. • Effective Toning: Electrical impulses stimulate all major muscle groups evenly and intensively, leading to improved muscle definition and body shaping. • Enhanced Physical Performance: Regular EMS training promotes overall fitness and improves athletic performance. • Support in Physiotherapy: EMS can be effectively used in rehabilitation therapy to aid injury recovery and alleviate chronic back pain. • Versatile Training Programs: EVOLUTION EMS offers a variety of training programs that can be individually tailored to meet the user’s needs, providing a customized workout experience. EVOLUTION EMS is characterized by its user-friendly operation, allowing professionals to provide clients with the diverse advantages of efficient training in a short amount of time. It is ideal for fitness trainers, rehabilitation specialists, athletes, and anyone seeking sustainable health and performance improvements.

About

StampDoc

Easily sign PDFs and images, create custom digital stamps, and manage your documents securely from your iPhone or iPad. Streamline your workflow by going fully digital, eliminating the need for printing and scanning.

Highlights
  • Sign PDFs and images
  • Create custom digital stamps
  • Signature editor and scanner
  • Import and reuse stamps
  • Built-in PDF and image viewer
  • Save and share signed files
Features
Read full description

Do you need to sign documents, stamp PDFs, or add signatures to images directly from your iPhone or iPad? With StampDoc, your device becomes your digital signing tool. StampDoc helps you sign PDFs, create professional stamps, and manage your documents securely—all in one place. Forget about printing, scanning, or using complex software. Key Features Sign PDFs and Images: Add digital signatures to PDFs, photos, or images (JPG, PNG) with precision. Ideal for contracts, invoices, agreements, and more. Signature Editor: Create and personalize your signature. Choose thickness, color, and style, then save it for future use. Signature Scanner: Capture your handwritten signature using the camera or import from your gallery to convert it into a digital signature. Digital Stamp Creator: Design stamps—circular, square, or angled—with custom text, colors, and styles. Perfect for professionals who need official marks on their documents. Import and Reuse Stamps: Bring in existing stamps from your gallery or scan them to apply on any file. Built-in PDF and Image Viewer: Open and review your PDFs and images directly within the app. Save and Share: Export signed documents as high-quality PDFs or images, then share them instantly via email, cloud services, or messaging apps. With StampDoc you can Sign PDFs securely and professionally. Create digital signatures and stamps in seconds. Convert handwritten signatures into electronic ones. Manage, save, and share your signed files anytime. Streamline your workflow by going fully digital. Turn your iPhone or iPad into your mobile signing and stamping office. Download StampDoc today and simplify the way you sign and manage your documents. Privacy Policy: https://www.amcompany.net/privacy-policy-am-payroll/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Evolution EMS3 screens
StampDoc4 screens

Verdict

The call

The clearest difference is update cadence: Evolution EMS at every 5 days against StampDoc's every 2 months. Evolution EMS also leads on iOS requirement (12 vs 15). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Evolution EMS ships an update every 5 days, StampDoc every 2 months. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 7 level
Evolution EMS versus StampDoc: the parameters behind the verdict, then further details
ParameterEvolution EMSStampDoc
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12 — better15
Further details — not scored
Size29 MB67 MB
Age rating17+4+
DeveloperArkadiusz BockiAnyelo Moreno

In-app purchases

None

Evolution EMS

No in-app purchases

None

StampDoc

No in-app purchases

Questions

Is Evolution EMS free?
Evolution EMS is free to download, with no in-app purchases.
Is StampDoc free?
StampDoc is free to download, with no in-app purchases.
Do Evolution EMS or StampDoc have ads?
Neither Evolution EMS nor StampDoc shows ads.
Which is updated more often, Evolution EMS or StampDoc?
Evolution EMS ships an update every 5 days, and StampDoc every 2 months. Most recently, Evolution EMS was updated on October 11, 2026 and StampDoc on October 21, 2026.

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