Evolution EMS vs StampDoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Evolution EMS
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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.
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.
- 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
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Need to sign a contract, stamp an invoice or initial every page of an agreement? StampDoc turns your iPhone or iPad into a pocket signing and stamping office. No printing, no scanning, no complicated software. KEY FEATURES Sign PDFs and images Place your signature on PDFs and photos (JPG, PNG). Move, resize and rotate it until it fits perfectly. Ideal for contracts, invoices, agreements and forms. Draw your signature Draw it with your finger, choose the ink color and thickness, and save it for next time. Undo and redo stroke by stroke. Use your real signature or stamp Take a photo of your handwritten signature or company stamp, or import it from your photos, and use it on any document. Create your own stamps Design business stamps with your own text and color: circular, rectangular, diagonal and many more designs. Edit them anytime. Add text Add today's date, your name, initials, checkmarks and APPROVED, RECEIVED or PAID labels. Save and share Export signed documents as PDF or image, find them again in History, and share them by email, cloud storage or any messaging app. FREE AND PREMIUM StampDoc is free to download and includes ads. The free version lets you save one signature and one stamp, use the basic stamp designs, and place one signature and one stamp per document. Adding text is always free. StampDoc Premium removes ads and unlocks unlimited signatures and stamps, all stamp designs, background removal for photos of signatures and stamps, and repeating a signature or initials on other pages. Some of these extras can also be unlocked for free by watching a short video. Turn your iPhone or iPad into your mobile signing and stamping office. Download StampDoc today. Privacy Policy: https://www.amcompany.net/privacy-policy-stampdoc/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Evolution EMS at every 5 days against StampDoc's every 3 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Evolution EMS ships an update every 5 days, StampDoc every 3 months. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.
| Parameter | Evolution EMS | StampDoc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12 — better | 15 |
| Further details — not scored | ||
| Size | 29 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | Arkadiusz Bocki | Anyelo Moreno |
In-app purchases
Evolution EMS
No in-app purchases
StampDoc
No in-app purchases
Questions
Is Evolution EMS free?
Is StampDoc free?
Do Evolution EMS or StampDoc have ads?
Which is updated more often, Evolution EMS or StampDoc?
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